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# t .7/29/93 

### Life Cycle Costs and Payback Periods of 3-ton, Single Package System Central Air Conditioner Draft Version

LAW PI Design Option 

### SEER Manurr Cost Incr.

Manufr cost Differential Differential Installed Installation Maintenance Consumer cost Cost Cost Annual Elec. use Annual Energy cost Cumul. Payback Period Lifecycle Costs

(1992$) Cumulative

Cost of Conserved Energy (cents/kWh) Btuh/W (1992$) (1992$) (1992$) (1992$) (1992$) kWhlyr (1992$) ( ears 4% 6% 10% 4% 6% 10% 0 Baseline 9.70 $811.33

- $0.00 $0.00 $1603.59 3534 $300 NA $4,934 $4,513 $3,882 NA NA NA 1 0+Evaporator Slit Fins 9.81 $811.53 $0.20 $0.00 $0.00 $1603.99 3494 $296 0.12 $4,897 $4,480 $3,857 0.09 0.10 0.13 2 1 +Reciprocating Cotpressor. 10,91 EER 10.67 $818.83 $7.30 $0.00 $0.00 $1618.42 3213 $272 0.55 $4,647 $4,264 $3,690 0.42 0.48 0.61 3 2+More Efficient EvaporatorPSCFanMotor (68.5% 10.95 $826.04 $7.21 $0.00 -$7.61 $1625.06 3131 $265 0.63 $4,575 $4,202 $3,643 0.48 0.55 0.70 4 3+ MoreEfticlentCondenser PSCFanMotor (68.5%) 11.07 $830.99 $4.95 $0.00 -$15.22 $1627.23 3097 $262 0.64 •34,546 $4,176 $3,624 0.49 0.56 0.71 5 4+ Condenser Grooved Tubes 11.44 $836.95 $5.96 $0.00 -$15.22 $1639.01 2997 $254 0.78 $4,463 $4,106 $3,571 0.59 0.68 0.87 6 

### 5+TlmeDelay Relay 11.88 $843.45 $6.50 $0.00 -$15.22 $1651.86 2886 $245 0.88 $4,372 $4,028 $3,512 0.67 0.77 0.98 7 6+ Scroll Compressor . 11.50EER/Non-Bleed TXV 12.67 $879.86 $36.41 $0.00 -$15.22 $1723.82 2706 $229 1.71 $4,274 $3,951 $3,468 1.31 1.49 1.91 8 7+ItkteaseEvaporator Fin Density to 14 fpi 12.70 $880.61 $0.75 $0.00 -$15.22 $1725.31 2699 $229 1.72 $4,269 $3,948 $3,466 1.31 1.50 1.92 9 

### 8+InaeaseEvaporator Face Area to6 .60sq.ft. 13.60 $902.83 $22.22 $16.98 -$15.22 $1786.20 2522 $214 2.13 $4,163 $3,863 $3,412 1.62 1.86 2.37 10 9+Dame CondetsseFaceAreato18 .03aq.ft. 14.14 $923.63 $20.80 $51.54 -$15,22 $1861.87 2425 $206 2.75 $4,147 $3,858 $3,425 2.09 2.40 3.06 11 10+1naeaseCondenser FinDensity to22fpi 14.18 $926.05 $2.42 $51.54 -$15.22 $1866.66 2418 $205 2.78 $4,145 $3,857 $3,426 2.12 2.43 3.10 12 11+ltcreaa.Evaporator FaccArea to 7 .S0aq.tt, 14.36 $934.16 $8,11 $57.71 415.22 $1888.86 2388 $202 2.94 $4,140 $3,855 $3,429 2.24 2.56 3,27 13 12+ Evaporator ECM Fan Motor 15.00 $1,075.37 $141.21 $57.71 $0.40 $2183.58 2286 $194 5.48 $4,338 $4,066 $3,658 4.18 4.79 6.11 14 

### 13 + ElecuonicExpansion Valve 15.19 $1,151.54 $76.17 $57.71 $9.38 $2343.11 2257 $191 6.83 $4,470 $4,201 $3,798 5.21 5.96 7.62 15 14+Coesdoom ECM Fan Motor 15.35 $1,218.09 $66.55 $57.71 $16.99 $2482.25 2234 .$189 7.97 $4,587 $4,321 $3,922 6.08 6.96 8.88 16 15 + IncresseCondenser Face Area to 28 .33sq.ft. 15.70 $1,260.97 $42.88 $126.82 $16.99 $2636.12 2185 $185 9.03 $4,695 $4,435 $4,045 6.88 7.88 10.06 17 16+ 1ncreaseCondenser Tube Density to2rows 15.96 $1,363.79 $102.82 $126.82 $16.99 $2839.34 2149 $182 10.53 $4,865 $4,609 34,225 8.03 9.19 11.73 18 17+Two-Speed Recip-Compressor System 16.94 $1,532.98 $169.19 $120.65 $31.35 $3181.93 2025 $172 12.34 $5,090 $4,849 $4,487 9.41 10.77 13.75 19 17+Variable

-SpeedRecip-Compressor System 16.95 $1,947.94 $584.15 $120.65 $78.22 $4048.97 2023 $172 19.10 $5,956 $5,715 $5,353 14.56 16.67 21.28 20 17+Two-SpeodScroll -Compressor System 17,00 31,855.80 $492,01 $126.82 $74.19 $3869.00 2018 $171 17.62 $5,770 $5,530 $5,170 13.44 15.38 19.64 21 Variablo-Speed Scroll-Compressor Sstem 19.30 $2,005.96 $642.17 $126.82 $80.75 $4172.35 1776 $151 17.24 $5,846 $5,635 $5,318 13.15 15.05 19.22 Assumptionso 1 Electricitycost = 0.085 $/kWh (average cost in 1999 obtained from an interpolation of the 1995 and 2000 prices of electricity forecast in DOEs Annual Energy Outlook 1993, inflated to 1992 dollars). The interpolated value for 1999 is 0.082 $/kWh (1991$) or 0.085 after adjusting for inflation from 1991 to 1992. The electricity price enduse factor for CAC is 1.0 (no adjustment). 

### 2 Lifetime =15 years. Markup factor= 1.98. 3 Two-Speed and Variable-Speed Reciprocating Compressor Systems include an indoor coil face area that has been reduced to 6.60 sq.ft. 4 Installation and Maintenance Costs for each design option are total differential costs from the baseline unit. 5 Baseline unit includes: Evaporator: 4.13 sq.fL,13 fins/inch, Wavy Fins, 3 tube rows, Groove Tubes Condenser: 12.88 sq.fL 20 fins/inch, Slit Fins,1 tube row, Smooth Tubes Compressor Reclptocating,10.20 EER (nominal) Evaporator Fan Motor

. PSC, 58.5% efficient Condenser Fan Motor. PSC, 58.5% efficient Enhancement Devices: Now 6 Non-Bleed Thermostatic Expansion Valve replaces the need for a Time Delay Relay. 7 Maximum Sensible Heat Ratio= 75.7% 8 Evaporator ECM Fan Motor is modulated. Cost of fan motor includes electronic modulating controls. 9 Condenser ECM Fan Motor is run at a single speed. 

### SEER 

### [Leve De6ign Option " 

### Btuh/W

0 Buellne 

### 9.70 1 

# o +**Eva~** 

### SlitFinJ 

### 9.81 2 1

## +Reciprocating 

### Compressor: 10.91 EER 10,67 3 2

## +More EfIIcimltEvaporftDl' PSC 

### Fan Motor (68.5% 10.95 4 3

## +More EfIIcimlt

### C<lodenserPSC 

### Fan Motor (68.5%) 

### 11.07 5 4 

## +C<lodenser Grooved

### Tubes 11.44 6 5

## +11mo

### DelayRelay 11.88 7 6

## +Scroll 

### CoInpRuor: 11.50EER 

### INon-Bleed TXV 12.67 

### 8 7

## +IncreuoEvipQRlOrFmDemlty to 

### 14 

### Cpi 12.70 

### 9 g

## +Increuo Evaporator

### Face Area to 

### 6.60 Iq.Ct. 13.60 10 

### 9

## +lDcreuo CoodaIIer

### Face Area to 

### 18.03 Iq.n. 14.14 

### 11 10

## +Increuo CoodaIIer

### FIn Demit)' to 

### 22 fpl 14.18 12 11 

# + Increuo Evaporator

### Pace Area to 

### 7,50 Iq.n. 14.36 13 12

## +Evaporator ECM 

### Pan Motor 15.00 14 13 

## +ElCClrOak: Expansloo Valve 15.19 15 14 

## +CoodcnserECM 

### Fan MOIOr 15.35 16 15

## +lDcreue Condenser

### Face Area 

### to 28.33 sq.Ct. 15.70 17 16

## +lDcreue CondenserTube Density to 2rows 15.96 18 17

## +Two-Speed Recip-Com.pressor System 16.94 19 17 

## +VarlabJe..Speed Recip-Compressor System 16.95 

### 20 17 

## +Two-Speed Scroll-Compres5or System 17,00 21 17 

## +VarlabJe..Speed Scroll-Compressor System 19.30 AsS!l!!jpdonsi 

### Life Cycle Costs and Payback Periods

# or 3-ton, Single Package System Central Air Conditioner Draft Version Incr. Differential Differential Installed Annual Annual 

### Cumul. Lifecycle Costs Manufr Manufr Instal\atlon Maintenance Consumer 

### EIec. Energy Payback

Cost Cost Cost Cost Cost use cost Period (1992$) (1992$) (1992$) (1992$) (1992$) (l992$) kWh/yr 

### (1992$) (years) 4% 6% 10% $811.33 

# . $0.00 $0.00 $1603.59 3534 $300 NA $4,934 $4,513 $3,882 

### $811.S3 $0.20 $0.00 $0.00 $1603.99 3494 $296 0.12 $4,897 $4.480 $3,857 $818.83 $7.30 $0.00 $0.00 $1618.42 3213 $272 0.55 $4,647 $4,264 $3,690 $826.04 $7.21 $0.00 ·$7.61 $1625.06 3131 $265 0.63 $4,575 $4,202 $3,643 $830.99 $4.95 $0.00 ·$15.22 $1627.23 3097 

### $262 0.64 '$4,546 $4,176 $3,624 $836.95 $5.96 $0.00 ·$15.22 $1639.01 2997 $254 0.78 $4,463 $4,106 $3,571 $843.45 $6.50 $0.00 ·$15.22 $1651.86 2886 $245 0.88 $4,372 $4,028 $3,512 $879.86 $36.41 $0.00 ·$15.22 $1723.82 2706 $229 1.71 $4,274 $3,951 $3,468 $880.61 $0.75 $0.00 ·$15.22 $1725.31 2699 $229 1.72 $4,269 $3,948 $3,466 $902.83 $22.22 $16.98 -$15.22 $1786.20 2522 $214 2.13 $4,163 $3,863 $3,412 $923.63 $20.80 $51,54 ·$15.22 $1861.87 2425 $206 2.75 $4,147 $3.858 $3,425 $926.05 $2.42 $51.54 ·$15.22 $1866.66 2418 $205 2.78 $4,145 $3,857 $3.426 $934.16 $8.11 $57.71 

### ·$1S.22 $1888.86 2388 $202 2.94 $4,140 $3.855 $3,429 $1,075.37 $141.21 $57.71 $0.40 $2183.58 2286 $194 

### S.48 $4,33K $4.066 S3.65K $1,151.54 $76.17 $57.71 $9.38 $2343.11 2257 $191 6.83 $4,470 $4,201 $3,798 $1,218.09 $66.55 

### $S7.71 $16.99 $2482.25 2234 $189 7.97 $4,587 $4,321 $3,922 $1,260.97 $42.88 $126.82 $16.99 $2636.12 2185 $185 9.03 $4,695 $4,435 $4,045 $1,363.79 $102.82 $126.82 $16.99 $2839.34 2149 $182 10.53 $4.865 $4,609 $4,225 $1,532.98 $169.19 $120.65 $31.35 $3181.93 2025 $172 12.34 $5,090 $4,849 $4.487 $1,947.94 $584.15 $120.65 $78.22 $4048.97 2023 Sl72 19.10 $5,956 $5.715 $5,353 $1,855.80 $492.01 $126.82 

### $74.19 $3869.00 2018 $171 17.62 $5,770 $5,530 $5,170 $2,005.96 $642.17 $126.82 $80.75 $4172.35 1776 $151 17.24 $5,846 $5.635 $5,318

1 

### E1eclrlcity cost ..O.085"Wh (average cost In 1999 obtained from an Interpolation ofthe 1995 and 2000 prices ofelectricity forecast In DOE's 

### Annual Energy Outlook 1993, inflated 7/29/93



### Cumulative Cost oJ Conserved Energy (cents/kWh) 4% 6% 10% NA NA NA 0.09 0.10 0.13 0.42 0.48 0.61 0.48 0.55 0.70 0.49 0.56 0.71 0.59 0.68 0.87 0.67 0.77 0.98 1.31 1.49 1.91 1.31 1.50 1.92 1.62 1.86 2.37 2.09 2.40 3.06 2.12 2.43 , 3.10 2.24 2.56 ' 3.27 4.IK 4.79 6.11 5.21 5.96 7.62 6.08 6.96 8.88 6.88 7.88 10.06 8.03 9.19 11.73 9.41 10.77 13.75 14.56 16.67 21.28 13.44 

### 15.38 19.64 13.15 15.05 19.22

to 

### 1992 dollarc). The Intapo1ated value for 1999 is 

### 0.082 $IkWh (1991$) or 0.085 afier adjusting for Inflation from 1991 to 1992. The electricity price enduse factor for CAe is 

### 1.0 (no adjustmenl). 2 

### Lifetimo
.. 15 

### yean. Marlrup factor
.. 1.98. 3 

### Two-Speed and 

### Variable-Speed Reciprocating Compressor Systems Include an Indoor coil face 

### area that bas been reduced 

### to 6.60 sq.ft. 

### " InstaDatioo and 

### Maintanance Costs 

### for eacb design option are total differential costs from the baseline unit. 6 Baseline 

### IIDit incluclui Evaporator: 4.13 sq.ft,13 fim/Inch, 

### Wavy 

### Fins, 3 tube 

### rows, Groove Tubes CoodcIJIer; 

### 12.88 sq.ft. 

### 20 

### fllll/Inch, SUt

### Fins, 1 tube 

### row, Smooth Tubes CompRAOl'i 

### RcciprocatIng, 10.20 EER (nominal) 

### EvipQRlOr

### Fan Motor: 

### PSC, 58.5% efficient Coodenser

### Fan Motor: 

### PSC, 58.5% efficient 

### EnhancementDevlceli 

### None 

## o NOD-Bleed 'l'llemwGtatIc

### Expansion Valve replaces the need 

### for a Time Delay Relay. 

### 7 

### Maximum SeDIIblc Heat

### RatIo'" 75.7% 

### 8 EvipQRlOrECM

### Fan Motor 

### Is modulated. COlt offan motor Includes electronic modulating e<:>nlrols. 9 Coodenser

### ECM 

### Fan Motor 

### Is run 

### at. lingle q>eed.P



# $6,000 l -

$5,500 -F-


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# $3,000 9.0 11.0 7/29/93 

# Life Cycle Cost for 3 -ton Single Package System Central Air Conditioner: Draft

4% discount rate - - - - 6% discount rate ®- - - - 10% discount rate

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SEER 17.0 19.0 21.0 

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# Life Cycle Cost for 3·ton Single Package System Central Air Conditioner: Draft

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# Life Cycle Cost for 3-ton Single Package System Central Air Conditioner: Draft $6,000 -r
$5,500 -{

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### Life Cycle Costs and Payback Periods of 3-ton, Single Package System Central Heat Pump Draft Version 7/29/93

Incr
. Differential Differential Installed Annual Elec Use Annual Cumul. Lifecycle Costs Cumulative SEER HSPF Manufr Manufr Installation Maintenance consumer Cooling Heating Energy Payback Cost of Conserved Energy L v ] Desi n O tion Coat Cost cost cost cost cost Period (19925) (centsAWh) o e g p Btuh/W Btuh/W (1992$) (1992$) (1992$) (1992$) (19925) k kWh/ (1992$) (years) 4% 6% 10% 4% 6% 10% 0 Baseline 9.70 6.69 $602.59
- $0.00 $0.00 $1282.91 3764 8,379 $1,029 NA $12,727 511.279 $9,112 NA NA NA 1 0+ Indoor Coil Slit Fins 9.82 6.79 $602.59 $0.00 $0.00 $0.00 $1282.91 3719 8,261 $1,015 0.00 $12,573 $11,145 $9,006 0.00 0.00 0.00 2 1 +Increase Indoor Coil Fin Density to 14 fpi 9.85 6.82 $603.25 $0.66 $0.00 $0.00 $1284.32 3708 8,225 $1,011 0.08 $12,530 $11,107 $8,977 0.22 0.26 0.33 3 2+More EfficlentIndoor PSCFanMotor (68.5%) 10.12 6.91 $610.46 $7.21 $0.00 -$7.61 $1292.06 3607 8,108 $993 0.25 $12,333 $10,936 $8,845 0.52 0.60 0.77 4 

### 3+TimoDelay Relay 10.41 7.06 $616.96 $6.50 $0.00 -$7.61 $1305.90 3506 7,943 $970 0.39 $12,095 $10,731 $8,687 0.80 0.92 1.17 5 4+MoeElEcientOutdoor PSCFanMotos(68.5% 10.52 7.14 $623.26 $6.30 $0.00 -$15.22 $1311.70 3471 7,846 $959 0.41 $11,977 $10,628 $8,608 0.88 1.01 1.29 6 

### 5 + Increase Indoor Coil Face Area to 4.97 aq1t. 11 .22 7.34 $636.84 $13.58 $9.74 -$15.22 $1350.35 3254 7,637 $923 0.64 $11,614 $10,316 $8,372 1.19 1.36 1.74 7 6+Demand Ddrat 11.22 7.56 $648.34 $11.50 $9.74 -515.22 $1374.84 3254 7,415 $904 0.74 $11,429 $10,158 $8,253 1.62 1.85 2.37 8 7+ Increase Indoor Coil Face Area to6 .39sq.ft 11.58 7.79 $663.40 $15.06 $19.48 -$15.22 $1416.64 3152 7,199 $877 0.88 $11,171 39.938 $8.090 1.96 2.25 2.87 9 8+OutdoasCca1Grooved Tubes 11.88 7.83 $670.39 $6.99 $19.48 -$15.22 $1431.52 3073 7,162 $868 0.92 $11,077 $9,857 $8,030 1.93 2.21 2.83 10 9+ Reciprocating Cawpraaor:10.92EER 11.91 7.92 $677.14 $6.75 $19.48 -$15.22 $1445.89 3065 7,081 $860 0.96 $11,007 $9,798 $7,987 2.09 2.40 3.06 11 10+ ReciprocatingCcauprcuo a 11.26EER 12.41 8.13 $692.04 $14.90 $19.48 415.22 $1477.61 2941 6,896 $834 1.00 $10,748 $9,576 $7,820 2.13 2.44 3.11 12 

### 11+SuollCompressor: 11.50EER 12.95 8.14 $719.28 $27.24 $19.48 •$15.22 $1535.61 2819 6,885 $823 1 .22 $10,681 $9,524 $7,792 2.40 2.75 3.52 13 12 + Non-Blood Thermostatic Expansion Valves 13.27 8
.35 $731 .23 $11.95 $19
.48 415.22 $1561 .05 2751 6,714 $802 1.23 $10,481 $9,353 $7,663 2.47 2.82 3.61 14 13 + IncreaseIndoor Coil Face Area to 7.50sq.ft. 13
.48 8.39 $741.52 $10.29 $27.09 -$15.22 $1590.57 2708 6,684 $796 1.32 $10,442 $9323 $7,646 2.62 3.00
' 3.83 

### 15 14+JtereueOutdocr Coil Face Arcato21 .00sq.ft. 13.90 8.50 3366.84 $25.32 $67.35 -$15.22 $1684.73 2626 6,593 $781 1.62 $10,373 $9,274 $7,628 3.18 3.64 4.64 16 15+OutdoorECMFact Motor 14.04 8.68 $839 .53 $72.69 $67.35 -57.61 $1847.10 2600 6,461 $768 2.16 $10,385 $9,306 $7,688 4.36 4.99 6.37 17 16 + 1acreaso Indoor Coil Tube Density to4rows 14.13 8.71 3860.66 $21.13 $67.35 -$7.61 $1892.09 2584 6,436 $765 2.30 310.393 $9317 $7,707 4,64 5.31 6.78 18 17+Increase OutdoorCcilFace Area to27.00sq.ft. 14.38 8 .79 $885.92 $25.26 $107.61 -$7.61 $1986.12 2539 6,379 $756 2.57 $10,391 $9,328 $7,736 5.16 5.91 7.55 19 18+ Indoor ECM Fan Motor 15.06 8 .94 $1,027.03 $141.11 $107.61 $8.01 32302.17 2425 6,271 $737 3.49 $10,497 $9,461 $7,909 6.84 7.83 10.00 20 19+E1ccumicExpansicmValve 15.25 8.99 $1,075.37 $48.34 $107.61 $16.99 $2414.06 2394 6,238 $732 3.80 $10,548 $9,520 $7,979 7.42 8.50 10.85 21 20+Two-Speed Rccip-Compressor System 16.36 9.05 $1,252.58 $177.21 $107.61 $30.72 $2805.07 2232 6,197 $714 4.83 $10,748 $9,743 $8,239 8.93 10.22 13.06 22 20+Vadable-SpeodRecip

-CanpressorSystem 16.47 9.45 $1,663.91 $588.54 $107.61 $76.14 $3726.21 2217 5,935 $691 7.22 $11,408 $10,436 $8,981 14.20 16.26 20.76 23 20+Two

-Speed Seroll

-Compressor System 16.89 9 .54 $1,563.49 $488.12 $107.61 $71.75 $3508.03 2162 5,879 $682 6.40 $11,085 $10,127 $8,692 12.49 14.30 18.26 24 20+Vaiablo-S eedScroll

-Coon rS en 18 .55 10.20 $1,713.45 $638.08 $107.61 $78.31 $3833.86 1968 5495 $633 6.43 $10,867 $9,978 $8,645 12.77 14.62 18.67 1 Electricity cat - 0.085 $/kWh (average coat in 1999 obtained from an interpolation of the 1995 and 2000 prices of electricity forecast in DOE's Annual Energy Outlook 1993, inflated to 1992 dollars). The interpolated value for 1999 is 0.082 $/kWh (1991$) or 0.085 after adjusting for inflation from 1991 to 1992. The electricity price endure factor for CAC is 1.0 (no adjusunent). 2 Lifetime - 15 yeas
. Markup factor - 2.13. 3 Baseline unit includes: Indoor Cal

- 3.55 sq.ft.,13 finsfincb, Wavy Fins, 3 tube rows, Groove Tubes Outdoor Coil: 15
.00 sq.R., 20 fmshnch, Slit Fins, l tube row, Smooth Tubes Compreaa Reciprocating, 10.80 EER (nominal); Accumulator 

### IndoerFan Motor

. PSC, 585%effcient Outdoor Fan Motor: PSC, 58.5% efficient Enhancement Devices: None 4 Ali Two-Speed and Variable-Speed Compressor Systems include an Accumulator. S Maximum Sensible Rau Ratio - 75.7% 

### 6 Installation and maintenance costs are total differential costs from the baseline unit. 7 Non-Bleed Thermostatic Expansion Valves replace the need for a Time Delay Relay and an Accumulator. 8 Evaporator ECM Fan Motor is modulated Cost of fan motor includes electronic modulating controls. 

### 9 Condansor ECM Fan Motor is rum at a single speed. 

### Life Cycle Costs and Payback Periods of3-ton, Single Package System Central Heat Pump Draft Version Incr. Differential Differential Inllalled Annual Eloc Use Annual Cumul. Lifecycle Costs SEER HSPF Manufr Manufr Inatallation Maintenance conaumcr Cooling Heating Energy Payback 

## fLove: Dclian Option Cost Coo Cost Cost cost cost Period (1992S) 

### Btuh/W Btuh/W (1992$) (1992$) (1992S) (1992S) (1992$) kWh/yr kWh/yr (1992$) (years) 4% 6% 0 Bucllne 9.70 6.69 $602.59 

# - $0.00 SO.OO $1282.91 3764 8,379 $1,029 NA $12,727 $11,279 1 0+Indoor Coil SlitFm. 9.82 6.79 $602.59 $0.00 $0.00 $0.00 $1282.91 3719 8,261 $1,015 0.00 S12,573 $11,145 2 1 +lD=uoIndoocCoUFin Dauity to 14 fpi 9.85 6.82 $603.25 $0.66 $0.00 SO.OO $1284.32 3708 8,225 $1,011 0.08 S12,530 m,107 3 2 +

### Mare BfticIcat

### IndoorPSC

### Fan Motor (68.5%) 10.12 6.91 $610.46 $7.21 $0.00 -$7.61 $1292.06 36fYl 8,108 $993 0.25 S12,333 S10.936 4 

### 3+

### II1DO DelayRelay 10.41 7.06 $616.96 $6.50 $0.00 -$7.61 

### $130S.90 3506 7,943 $970 0.39 $12,Q95 S10,731 5 4+

### MareBfticIcat

### OutdoorPSC 

### Fan Motor 

### (68.S% 10.52 7.14 $623.26 $6.30 $0.00 -$15.22 $1311.70 3471 7,846 

### $9S9 0.41 $11,977 $10,628 6 

### 5+lD=uo

### IndoorCOU 

### FlccArea to 4.97 "I.ft. 11.22 7.34 $636.84 $13.58 $9.74 -$15.22 $1350.35 3254 7,637 $923 0.64 $11,614 $10,316 

### 7 6 +

### DemandDcfroIt 11.22 7.56 $648.34 $11.50 $9.74 -$15.22 $1374.84 3254 7,415 S904 0.74 $11,429 SIO,158 

### 8 

### 7+**lD=uo~CoU** 

### FICO Area to 6.39 "I.ft. 

### I1.S8 7.79 $663.40 $15.06 $19.48 

### -$IS.22 $1416.64 

### 31S2 7,199 S877 0.88 S11,171 $9.938 

### 9 8

### +OutdoorCoil 

### Otoovcd TubcI 11.88 7.83 $670.39 $6.99 $19.48 -$15.22 $1431.52 3073 7,162 $868 0.92 SII,077 S9,857 10 

### 9+

### R.cc:qnocatina Canpn:aIor: 10.92 EER 11.91 7.92 $677.14 $6.75 $19.48 

### -$IS.22 $1445.89 3065 7,081 $860 0.96 Sl1,007 $9,798 

### 11 10 +

### R.cc:qnocatina Canpraacr. 11.26

### EER 12.41 8.13 $692.04 SI4.90 $19.48 

### -$IS.22 $1477.61 2941 6,896 $834 1.00 $10,748 $9,576 12 11 +

### SczoIlCanprcNOr: 11.50

### EER 12.9S 8.14 $719.28 $27.24 $19.48 -$15.22 $1535.61 2819 6,885 $823 1.22 $10,681 $9,524 13 12 +

### Naa-BIcodThcmIoItatie Expalllion Valvea 13.27 8.35 $731.23 $11.95 $19.48 -$15.22 $1561.05 2751 6,714 $802 1.23 S10.481 $9,353 14 13 +

### Iac:rcucIndoorCoil

### FacoArea to 7.50 "I.ft. 13.48 8.39 $741.52 $10.29 $27.09 -$15.22 $1590.57 2708 6,684 $796 1.32 $10,442 $9,323 

### IS 14 +

### Iac:rcuc Outdoor Coil

### FICO Area to 21.00 Iq.ft. 13.90 8.50 $766.84 $25.32 

### $67.3S -$IS.22 $1684.73 

### 2626 6,593 $781 1.62 $10,373 $9,274 16 

### IS + 

### OutdoorECM

### FillMotor 14.04 8.68 $839.53 $72.69 $67.35 -$7.61 $1847.10 2600 6,461 $768 2.16 $10,385 $9.306 17 16 +

### Iac:rcucIndoorCoilTube DalIity to 4 

### roWi 14.13 8.71 $860.66 $21.13 $67.35 -$7.61 $1892.09 2584 6,436 $765 230 $10,393 $9.317 18 17 +

### IncrcucOutdoorCoil Faco Area to 27.00 Iq.ft. 14.38 8.79 $885.92 $25.26 $107.61 -$7.61 $1986.12 2539 6,379 S756 2.57 $10,391 S9.328 19 18 +

### IndoarECMFan Motor 15.06 8.94 $1,027.03 $141.11 $107.61 $8.Q1 $230217 2425 6,271 $737 3.49 $10,497 S9,461 20 19 

### +EIccIraaic Bxpanaion Valve 15.25 8.99 $1,075.37 $48.34 $107.61 $16.99 $2414.06 2394 6,238 $732 3.80 $10,548 S9,520 21 

### 20 +Two-Speed Rcc:ip-CompI'ClIOl' Syltcnl 16.36 9.05 $1.252.58 $177.21 $107.61 $30.72 $2805.07 2232 6,197 $714 4.83 S10,748 $9.743 22 

### 20 + Vuiablo-Spccd

### Rccip-Comprcaaor Syltcnl 16.47 9.45 $1,663.91 $588.54 $107.61 $76.14 $3726.21 2217 5,935 $691 7.22 $11,408 S10,436 

### 23 20 +Two-Speed 

### ScroIl-Canpreuor 

### System 16.89 9.54 $1,563.49 $488.12 $107.61 $71.75 $3508.03 2162 5,879 $682 6.40 $11,085 $10,127 24 

### 20 + Vuiablo-Spccd**ScroII-Com~r** System 18.55 10.20 $1,713.45 $638.08 $107.61 $78.31 $3833.86 1968 5495 S633 6.43 S10.867 $9,978 AWlIllpti!l1f'

1 B1cctr:iQty 

### c:m • 0.085 $/kWh (avCIlgo costin 1999 obtained from an**in~o1ltion** oftho 1995 and 2000 prieta of electricity foICe"! in OOE'. Annual Enetgy Outlook 1993, inflated to 

## 1mdol1an). 

### Thcintapolatcd value 

### for 1999 

### is 0.082 $ikWh (1991$) 

### or 0.085 after adjusting forinf1ation 

### fran 1991 to 1992. The electricity 

### price enduse faclOr for CAC is 1.0 (no 

### adjustment). 2 Lifetime -15 yean. 

### Mmup facta. 2.13. 

### 3 Dueline unit

### includea: IndoorCoU: 

### 3.SS aq.ft.,13 

### finIJinch. Wavy FIIlI, 3tube

### roWI, Groove Tu\)e$ 

### OutdoorCoU: 15.00 aq.i't., 

### 20

### finl/inch, SlitFins, 1tube

### row, Smooth Tu\)e$ 

### Coaqnaac:r. 

### R.cc:qnocatin&, 10.80

### EER (nominal); Accumul&tor Indoor

### Fan 

### Motor: psc,**S8.5~** officimt 

### OuIdoorFan Mota: 

### PSC.**S8.5~** efficient J!nhancemmt DcviccI: 

### NOlIe 4 AllTwo-Speed and Vuiablo-Speed Comptellor SystcmJ include 

### an Accumulator.



### 6 lnIIIlIatioa and 

### maintenance CONuctotU differential CON from the baaelino unit 

### 7 NOlI-Bleed

### ThCInnOltitie Expalllion Valvea 

### replace the need for 

### aTime Delay Relay 

### and an Accumul&tor. 

### 8 BvlpOlatcr

### ECMFan 

### Motoris modul&tcd. 

### Coot r;:ifan motor includes electronic modulating controla:. 

### 9 CondcMwECM Pan 

### Moto:r 11l\1li at 

### I .1na10 

### lpeed. 

### , 10% $9,112 $9,006 $8,977 $8,845 S8,687 $8,608 $8,372 $8.253 $8.090 S8,030 $7,987 $7,820 $7,792 $7,663 $7,646 $7,628 $7,688 $7,707 $7,736 $7.909 $7.979 $8,239 $8,981 

### S8,692 $8,645 Cumulative Cost ofCmscrved Energy (cents/l<Wh) 4% 6% 10% NA NA NA 0.00 0.00 0.00 0.22 0.26 0.33 0.52 0.60 0.77 0.80 0.92 1.17 0.88 1.01 1.29 1.19 1.36 1.74 1.62 1.85 2.37 1.96 2.25 2.87 1.93 2.21 283 209 240 3.06 213 2.44 3.11 240 275 3.52 247 2.82 3.61 2.62 ,3.00 3.83 3.18 '3.64 4.64 4.36 4.99 6.37 4.64 5.31 6.78 5.16 5.91 7.55 6.84 7.83 10.00 7.42 8.50 10.85 8.93 10.22 13.06 14.20 16.26 20.76 12.49 14.30 18.26 12.77 14.62 18.67

# 7/29/93 

# Life Cycle Cost for 3

-ton Single Package System

Central Heat Pump: Draft $13,000 $12,500 $12,000 $11,500 $11,000 

# $10,500 + $10,000 -}- $9,500 $9,000 $8,500 $8,000 $7,500 4% discount rate - - - - 6% discount rate - ®- - - - 10% discount rate



# 11

9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 SEER 

# $13,000 $12,500 $12,000 $11,500 $11,000



# - ...**~** 

# $10,500 CI) 

# .,.. 

# - 0 

# $10,000 0


# .... $9,500 $9,000 $8,500 $8,000 $7,500 9.0 10.0 11.0 7/29/93 

# Life' Cycle Cost for 3-ton Single Package System Central Heat Pump: Draft

--0- 

# 4% discount rate

- - il

- - 

# 6% 

# discount rate

- - - - +- - - - 

# 10% discount rate

12.0 -+----+, ... -+' '+-+---+'



# 13.0 14.0 SEER 

# 15.0 , , , 

## , 

## ,



# 16.0 17.0 18.0 19.0

# 7/29/93 

# Life Cycle Cost for 3 -ton Single Package System

Central Heat Pump: Draft

6% discount rate

cq $10,500 rn 0) Ir, t $10,000 -^- $9,500 + `" `q 2 Y,-,-1920 

# $9,000 + 24

$8,500 i i i ' i ---I- i r i i i 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 

# SEER 

# .-

$12,000 $11,500 $11,000**~** 

# $10,500 0) 0) 

# ,... 

# - o 

# g $10,000 $9,500 $9,000 $8,500 9.0 10.0 11.0 7/29/93 

# Life Cycle Cost for 3·ton Single Package System Central Heat Pump: Draft 

# 1-0-- 6% discount rate 

# 1

2



# ·12.0 13.0 14.0
. 15.0 16.0 

# SEER 3 24

17.0 18.0 19.0

### Life Cycle Costs and Payback Periods of 5-ton, Single Package System Central Heat Pump Draft Version 7/30/93

Incr. Differential Differential Installed Annual Elec Use Annual CumuL Lifecycle Costs Cumulative SEER HSPF Manufr Manufr Installation Maintenance Consumer Cooling Heating Energy Payback Cost of Conserved Energy Level Design Option Cost con cost Coat' Cost cost Period (1992$) (cents/kW' Btuh/W Btuh/W (1992$) (1992$) (1992$) (1992$) (1992$) kWh/ kWh/yr (1992$) (years) 4% 6% 10% 4% 6% 10% 0 Baseline 9.70 6.85 $814.72
- $0.00 $0.00 $1924.37 5928 14,038 $1,692 NA $20,740 $18,360 $14,796 NA NA NA 1 0+ Indoor Coil Slit Fins 9.77 6.91 $814.94 $0.22 $0.00 $0.00 $1924.89 5884 13,900 $1,677 0.03 $20,569 $18,211 $14,679 0.11 0.12 0.15 2 1+Scroll Compressor
. 11.30EER 11.13 7.31 $839.28 $24.34 $0.00 $0.00 $1982.38 5169 13,148 $1,553 0.42 $19,245 $17,061 $13,791 0.69 0.79 1.00 3 2 + Tima Delay Relay 11.53 7.44 $845.78 $6.50 $0.00 $0.00 $1997.73 4989 12,914 $1,517 0.42 $18,869 $16,735 $13,539 0.70 0.80 1.03 4 3+ MonEfficient Outdoor PSCFanMotor (68.5% 11.64 7.52 $852.08 $6.30 $0.00 -$7.61 $2005.00 4942 12,774 $1,502 0.42 $18,700 $16,588 $13,426 0.74 0.84 1.07 5 4 + Demand Defrost 11.64 7.75 $863.58 $11.50 $0.00 -$7.61 $2032.17 4942 12,402 $1,470 0.48 $18,376 $16,309 $13,213 0.98 1.13 1.44 6 5+Non

-Bleed Thennostatic Expansion Valves 11.93 7.82 $885.28 $21.70 $0.00 -$7.61 $2083.42 4821 12,289 $1,450 0.66 $18,208 $16,169 $13,114 1.29 1.48 1.89 7 6+ Move Efficient Indoor PSCFanMotor (68.5%) 12.29 7.94 $895.07 $9.79 $0.00 -$15.22 $2098.94 4679 12,102 $1,422 0.65 $17,913 $15,913 $12,917 1.26 1.44 1.84 8 7+Increase Indoor Coil Face Area to7
.50sq.ft. 12.67 8.14 $912.61 $17.54 $10.29 -$15.22 $2150.65 4537 11,799 $1,385 0.74 $17,545 $15,598 $12,682 1.46 1.67 2.14 9 8+Increase IndoorCoilFinDensityto 14fpi 12.71 8.21 $914.41 $1.80 $10.29 -$15.22 $2154.91 4525 11,710 $1,376 0.73 $17,454 $15,519 $12,621 1.48 1.69 2.16 10 9+ Outdoor Coil Grooved Tubes 12.89 8 .25 $928.85 $14.44 $10.29 -$15.22 $2189.01 4462 11,650 $1,366 0.81 $17,372 $15,452 $12,576 1.62 1.86 2.37 11 10+Electr

onic Expansion Valve 13.08 8 ,30 $977.19 $48.34 $10.29 -$6.24 $2312.17 4395 11,582 $1,354 1.15 $17,369 $15,465 $12,613 2.28 2.61 3.33 12 11 +Outdoor ECMFan Motor 13.20 8.39 $1,049.89 $72.70 $10.29 $1.37 $2491.50 4358 11,454 $1,340 1.61 $17,392 $15,507 $12,685 3.25 3.72 4.75 13 12+lndocrECMFanMaor 13.78 8.47 $1,229.94 $180.05 $10.29 $16.99 $2932.40 4173 11,341 $1,315 2.67 $17,553 $15,704 $12,934 5.17 5.91 7.55 14 13+Two-Speed Recp-CompressoSystem 15.57 8.55 $1,466.41 $236.47 $62.63 $33.00 $3559.29 3694 11,237 $1,266 3.83 $17,630 $15,851 $13,185 6.58 7.54 9.62 15 13+Varialdo-SpoedRecip

-CompresaorSystem 15.66 8 .93 $1,861.33 $631.39 $62.63 $82.27 $4541.36 3671 10,761 $1,223 5.58 $18,142 $16,422 $13,846 10.43 11.94 15.24 16 13+Two

-Speed Scroll-Compressor System 16.06 9.01 $1,778.00 $548.06 $62.63 $78.63 ,$4340.90 3580 10,660 $1,207 4.98 $17,760 $16,063 $13,521 9.26 10.60 13.53 17 13+Variable4 Scroll-Compressor S 17.44 9.34 $1,911.33 $681.39 $62.63 $84.46 $4661.65 3296 10,283 $1,151 5.06 $17,459 $15,841 $13,416 9.36 10.71 13.68 Assumptions: I Electricity cat -0
.085 $/kWh (avenge cost in 1999 obtained from an interpolation of the 1995 and 2000 prices of electricity forecast in DOE's Annual Energy Outlook 1993, inflated to 1992 douses). The interpolated value for 1999 is 0.082 $/kWh (1991$) or 0
.085 after adjusting for inflation from 1991 to 1992. The electricity price endure factor for CAC is 1.0 (no adjustment). 2 Lifetime - 15 years. Markup factor - 2.36. 3 Installation and maintanance costs for each design option are total differential cats from the baseline unit. 4 Baseline unit includes: Indoor Coal: 6.00 sq.fL,13 fina6nch, Wavy Fins, 4 tube rows, Groove Tubes Outdoor Coil: 195 aq.fL, 20 fmslnch, Slit Fins, 2 tube rows, Smooth Tubes Campraaor

, Reciprocating , 10.49 EER (nominal); Accumulator Indoor Fan Motor

. PSC, 58.5% efficient Outdoor Fan Motor PSC, 58.5% efficient Enhancement Devices: None 5 All Two-Speed and Variable-Speed Compressor Systems include a outdoor coil area that has been increased to 27.30 aq.fl. 8 Maximum Sensible Heat Ratio - 75.7% 7 Nat

-Bleed Thermostatic Expansion Valves replace the need for a Time Delay Relay; Accumulator still required due to excess refrigerant. 8 Evaporator ECM Fan Motor is modulated Cost of fan motor includes electronic modulating controls. 9 Condenser ECM Fan Motor is run at a single speed. 

### Life Cycle Costs and Payback Periods of

### S·ton, Single Package System Central Heat Pump Draft Version Incr. Diffc:n:ntaI Diffc:n:ntaI Installed Annual Elec Use Annual 

### Cumul. Lifecycle Costa SEER HSPF Manufr Manufr Insta1lation Mmntenance Consumer Cooling Heating Energy Payback [l.cvel 

### Dcaign Option C05t C05t Cost Cost' Coat COlt Period (1992$) Btuh/W Btuh/W (1992$) (1992$) (1992$) (1992$) (1992$) kWh/yr kWh/yr (1992$) (ycan;) 4% 6%


# . 0 Buelinc 9.70 6.85 S814.72 

# - $0.00 $0.00 $1924.37 5928 14,038 $1,692 NA $20,740 $18,360 1 0+hldoorCoi! Slit

### Fins 9.77 6.91 $814.94 $0.22 SO.OO $0.00 $1924.89 5884 13,900 $1,677 0.03 $20,569 $18,211 2 1 +

### Scroll C(lIIIprcuor: 11.30EER 11.13 7.31 $839.28 $24.34 $0.00 $0.00 $1982.38 5169 13,148 $1,553 0.42 $19,245 $17,061 

### 3 2 +

### lImODelay RoIay 11.53 7.44 $845.78 $6.50 $0.00 $0.00 $1997.73 4989 12,914 $1,517 0.42 $18,869 516,735 4 3 + 

### More 

### EfIic:icnt OuuIoorPSC Fan Motor (68.5% 11.64 7.52 $852.08 $6.30 $0.00 -$7.61 $2005.00 4942 12,774 $1,502 0.42 $18,700 $16,588 5 4 +

### Demand DcfroIt 11.64 7.75 $863.58 $11.50 $0.00 -$7.61 $2032.17 4942 12,402 S1,470 0.48 $18,376 $16,309 6 5 +NOlI-Diced ThcrmOiltatic Expanaion Valves 11.93 7.82 $885.28 $21.70 $0.00 -$7.61 $2083.42 4821 12,289 $1,450 0.66 $18,208 $16,169 7 6 + More 

### EfIic:icnt IndoorPSCFan Motor (68.5%) 12.29 7.94 $895.D7 $9.79 $0.00 -$15.22 $2098.94 4679 12,102 $1,422 0.65 $17,913 $15,913 

### 8 7 +IncRucIndoorCoi! F.CIC 

### Area to 7.50 

### sqit. 12.67 8.14 $912.61 $17.54 $10.29 -$15.22 $2150.65 4537 11,799 $1,385 0.74 $17,545 $15,598 9 8 + IncRucIndoorCoil Fin DenJity to 14 

### !pi 12.71 8.21 $914.41 $1.80 $10.29 -$15.22 $2154.91 4525 11,710 $1,376 0.73 $17,454 $15,519 10 9 +

### 0uuI00rCoil 

### Grooved Tube. 12.89 8.25 $928.85 $14.44 $10.29 -$15.22 $2189.01 4462 11,650 $1,366 0.81 $17,372 $15,452 

### 11 10

### +lllectronicExpansion Valve 13.08 8.30 $977.19 $48.34 $10.29 -$6.24 $2312.17 4395 11,582 $1,354 !.I5 $17,369 $15,465 12 11 + OutdoorECMFan Motor 13.20 8.39 $1,049.89 $72.70 $10.29 $1.37 $2491.50 4358 11,454 $1,340 1.61 $17,392 $15,507 13 12 +IndoorECMFan Motor 13.78 8.47 $1,229.94 $180.05 $10.29 $16.99 $2932.40 4173 11,341 $1,315 2.67 $17,553 $15,704 14 13 +Two-Speed Rocip-Comprcasor System 15.57 8.55 $1,466.41 $236.47 $62.63 $33.00 $3559.29 3694 11,237 $1,266 3.83 $17,630 $15,851 15 

### 13 

### +**Vuia~Speed** Rccip-C(lIIIprcssot System 15.66 8.93 $1,861.33 $631.39 $62.63 $82.27 $4541.36 3671 10,761 $1,223 5.58 $18,142 $16,422 16 13 +Two-Speed Scrol1-C(lIIIprcaaor System 16.06 9.01 $1,778.00 S548.06 $62.63 $78.63 .$4340.90 3580 10,660 $1,207 4.98 S17,76O $16,063 17 13 + Vuiablo-Spced ScroIl-ComprcssorSyatem 17.44 9.34 $1,911.33 $681.39 $62.63 $84.46 $4661.65 3296 10,283 $1,151 5.06 S17,459 $15,841 Auumptim.·

1 

### EU:cuicity COlt - 0.085 SJkWh (average COlt in 1999 obtained from an interpolation ofthe 1995 and 2000 prices ofelectricity forecast in 

### DoE',Annual Energy Outlook 1993, inflated to 1992 doUm). The interpolated value for 1999 ia 0.082 $JkWh (1991$) or 0.085 after adjusting for inflatioo from 1991 to 1992. The electricity price enduse factor for CAC is 1.0 (no adjustment). 2 Lifetime -IS )'CIlII. Mukupfactor

- 2.36. 3 Insta1latioa and maintanancc COlts for each design option arc total differentia! costs from the baseline uniL 4 Buc!ine unitinc1udea: IndoorCoil: 6.00 1II.ft., 13 finJlinch, Wavy FiIu, 4 tuberows, Groove Tubes OutdoorCoil: 19.5 

### "lit.,20 finJlinch, SlitFins, 2 tube rows, Smooth Tubes 

### C<lIDprcuar: Rcciprocating, 10.49 EER (nontinal); Accumulator IndoorFIJI 

### Motor: Psc,58.5% efficient OutdoorFIJI 

### Motor: PSC, 58.5% efficient Enhancement 

### Devices: Noae 5 AllTwo-Speed and Variable-Speed C<lIDprcssor Systems include. outdoor coil area that ha. been increased to 27.30 

### sqit. 6 

### Maximum Scmib1eHeatRatio -75.7% 7 Noa-B1ccd 

### 'l'bctmOItatic Expanaioo Valvea Iqllaccthe need for a Tunc Delay Relay; Accumulator still required due to excess rcfrigcranL 8 EvapomtorECMFIJI Motor ia 

### modu1ated. Coat offan motor includes electronic modulating controls. 9 CondcnaetECMFIJI Motoria run at I lingle speed. 10% $14,796 514,679 $13,791 $13,539 $13,426 $13,213 $13,114 $12,917 $12.682**$12~621** $12,576 $12,613 $12,685 $12,934 $13,185 $13,846 $13,521 $13,416 7/30/93

Cumulative C05t ofCooserved Energy (centsIkWh) 4% 6% 10% NA NA NA 0.11 0.12 0.15 0.69 0.79 1.00 0.70 0.80 1.03 0.74 0.84 1.07 0.98 1.13 1.44 1.29 1.48 1.89 1.26 1.44 1.84 1.46 1.67 2.14 1.48 1.69 2.16 1.62 1.86 2.37 2.28 2.61 3.33 3.25 3.72 4.75 5.17**~** 5.91 7.55 6.58 7.54 9.62 l0A3 11.94 15.24 9.26 10.60 13.53 9.36 10.71 13.68

# 7/30/93 

# Life Cycle Cost for 5-ton Single Package System

Central Heat Pump: Draft $21,000 $20,000 $19,000 $18,000 4% discount rate - - - - 6% discount rate ®- - - - 10% discount rate



# q--° cm $17,000 $16,000 

# 'Ll -- _ ---A - -= ----------A

$12,000 

# 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 SEER 

# 10.0 11.0 7/30/93 

# Life Cycle Cost for 5-ton Single Package System Central Heat Pump: Draft

'+

# ,

+.... '. +, .**',~** 

## .... + ... -


# 12.0 

# 13.0 -0-- 

# 4% 

# discount rate

- - il - - 

## 6% 

# discount rate

- - - - +- - - - 

# 10% discount rate

--+



# -- ----

# ::~:;------~------------+ -•**.£~:;~.::.:.:-----**



# 14.0 SEER 

# 15.0 16.0 17.0 18.0 19.0

# 7/30/93 

# Life Cycle Cost for 5-ton Single Package System

Central Heat Pump: Draft $19,000 

# 6% discount rate $18,000

$16,000 17
10 $15,000 ' ' ' ' ' ' ' ' i

9.0 10
.0 11.0 12.0 13
.0 14.0 15.0 16.0 17.0 18.0 19.0 SEER 

# - ... ('II 

## en 

# $19,000

$18,000

.en C 

# $17,000 

# o 

# o ..I


# $16,000

$15,000 9.0 

# o 1



# 10.0 11.0 7/30/93 

# Life Cycle Cost for 5·ton Single Package System Central Heat Pump: Draft 

# 1---0-- 6% discount rate 

# 1

10
12.0 

# 13.0 14.0 SEER 

# 15.0 15

16.0 17.0 18.0 19.07/27/93 

### Life Cycle Costs and Payback Periods of 3-ton, Split System Central Air Conditioner Draft Version

Level Design Option SEER Manufr Cost Incr.

Manufr Cost Differential Differential Installed Installation MaintenanceConsum cost cost Cost Annual Elec. use Annual Energy cost Cumul
. Payback Period Lifecycle Costs

(1992$) Cumulative

Cost of Conserved Energy (cents/kWh) 

### Btub/W (1992$) (1992$) (1992$) 1992$ (1992$) kWh/yr (1992$) (years) 4% 6% 10% 4% 6% 10% 0 Baseline 10.00 $474.00 - $0.00 $0.00 $1166.04 3428 $291 NA $4,397 $3,988 $3,376 NA NA NA 1 0+Evaporator Slit Fins 10.12 $474.20 $0.20 $0.00 $0
.00 $1166.53 3389 $287 0.15 $4,360 $3,957 $3,352 0.11 0.13 0.17 2 1 + Reciprocating Compresses 10.91 EER 11 .00 $481.50 $7.30 $0. 00 $0.00 $1184.49 3117 $264 0.70 $4,122 $3,750 $3,194 0.53 0.61 0.78 3 2 + More Efficient Evaporator PSC Fan Motor (68.5% 11.29 $488.71 $7.21 $0.00 -$7.61 $1194.62 3037 $257 0.86 $4,056 $3,694 $3,152 0.66 0.75 0.96 4 3 + More Efficient Condenser PSC Fan Motor (68.5%) 11.42 $493.66 $4.95 $0.00 -$15 .22 $1199.18 3004 $255 0.92 $4,030 $3,672 $3,136 0.70 0.80 1.03 5 4 + Condenser Grooved Tubes 11.80 $499.62 $5.96 $0. 00 -$15. 22 $1213 .85 2907 $246 1.08 $3,953 $3,607 $3,088 0.82 0.94 1.21 6 5+ Time Delay Relay 12.25 $506.12 $6.50 $0.00 -$15.22 $1229.84 2799 $237 1.20 $3,868 $3,534 $3,035 0.91 1.05 1.33 7 6+ Scroll Compressor: 11.50 EER / Non-Bleed TXV 13.07 $542.53 $36.41 $0.00 -$ 15.22 $1319.40 2625 $222 2.25 $3,793 $3,480 $3,011 1.72 1.97 2.51 8 7 + Increase Evaporator Fin Density to 14 fpi 13.10 $543.28 $0.75 $0.00 415.22 $1321.25 2618 $222 2.26 $3,789 $3,477 $3,009 1.72 1.97 2.52 9 8 + Increase Evaporator Face Area to 6.60 sq .ft. 14.02 $565.50 $22.22 $16.98 -$15.22 $1392.89 2447 $207 2.73 $3,699 $3,407 $2,970 2.08 2.38 3.04 10 9 + Increase Condenser Face Area to 18.03 sq.ft. 14 .58 $586.30 $20.80 $51.54 -$15.22 $1478.62 2352 $199 3.43 $3,695 $3,415 $2,995 2.61 2.99 3.82 11 10+ Increase Condenser Fin Density to 22 fpi 14.62 $588.72 $2.42 $51.54 -$15.22 $1484.57 2346 $199 3.47 $3,695 $3,415 $2,997 2.65 3.03 3.87 12 11 + Increase Evaporator Face Area to 7.50 sq.ft. 14.80 $596.83 $8.11 $57.71 -$15.22 $1510.69 2317 $196 3.66 $3,694 $3,418 $3,004 2.79 3.19 4.08 13 12+ Evaporator ECM Fan Motor 15.46 $738.04 $141.21 $57.71 $0.40 $1873.69 2218 $188 6.90 $3,964 $3,699 $3,303 5.26 6.02 7.69 14 13+ Electronic Expansion Valve 15.66 $814.21 $76.17 $57.71 $9.38 $2070.05 2189 $186 8.61 $4,133 $3,872 $3,482 6.57 7.52 9.60 15 14 + Condenser ECM Fan Motor 15.83 $880.76 $66.55 $57.71 $16.99 $2241.37 2167 $184 10.06 $4,283 $4,025 $3,638 7.67 8.78 11.21 16 15+ Increase Condenser Face Area to 28

.33 sq.ft. 16.18 $923.64 $42. 88 $126
. 82 $16.99 $2415.96 2119 $180 11.27 $4,413 $4,161 $3,782 8.59 9.83 12.56 17 16+ Increase Condenser Tube Density to 2 rows 16.45 $1,026.46 $102.82 $126. 82 $16
.99 $2668.90 2085 $177 13.20 $4,634 $4,385 $4,013 10.06 11.52 14.71 18 17 + Two-Speed Recip-Compressor System 17.46 $1,195.65 $169.19 $120. 65 $31 .35 $3093.30 1964 $166 15.53 $4,944 $4,710 $4,359 11.84 13.55 17.31 19 17+Variable-SpeedRecip

-CompressorSystem 17.47 $1,610.61 $584.15 $120. 65 $78
.22 $4160.97 1963 $166 24.12 $6,011 $5,777 $5,426 18.38 21.05 26.87 20 17 + Two-Speed Scroll-Compressor System 17.52 $ 1,518.47 $492.01 $126.82 $74. 19 $3936.45 1957 $166 22.22 $5,781 $5,547 $5,198 16.94 19.39 24.76 21 17+ Variable

-Speed Scroll

-Compressor System 19.90 $1,668.63 $642.17 $126. 82 $80.75 $4312.40 1723 $146 21.77 $5,936 $5,731 $5,423 16.60 19.00 24.26
options: 1 Electricity cost = 0.085 $/kWh (average cost in 1999 obtained from an interpolation of the 1995 and 2000 prices of electricity forecast in DOES Annual Energy Outlook 1993, inflated to 1992 dollars). The interpolated value for 1999 is 0.082 $/kWh (1991$) or 0.085 after adjusting for inflation from 1991 to 1992. The electricity price enduse factor for CAC is 1.0 (no adjustment). 2 Lifetime = 15 years
. Markup factor = 2.46. 3 Two-Speed and Variable

-Speed Reciprocating Compressor Systems include an indoor coil face area that has been reduced to 6.6 sq.ft. 4 Installation and Maintanance Costs for each design option are total differential costs from the baseline unit. 6 Baseline unit includes: Evaporator: 4.13 sq.ft., 13 fins/inch, Wavy Fins, 3 tube rows, Groove Tubes Condenser: 12.88 sq.f ., 20 ins/Inch, Slit Fins , 1 tube row, Smooth Tubes Compressor: Reciprocating , 10.20 EER (nominal) Evaporator Fan Motor : PSC, 58.5% efficient Condenser Fan Moto: PSC, 58.5% efficient Enhancement Devices: Now 6 Non

-Bleed Thermostatic Expansion Valve replaces the need for a Time Delay Relay 7 Maximum Sensible Heat Ratio = 75.7% 8 Evaporator ECM Fan Motor is modulated. Cost of fan motor includes electronic modulating controls. 9 Condenser ECM Fan Motor is run at a single speed. 

### SEER Level 

### Design Option BIlIb/W

0 Basellnc 10.00 1 

## o + Evaporator Slit Fins 

### 10.12 2 1 + Reclprocating 

### Compressor: 10.91 EER 11.00 3 2 + More EfficIeIItEvaporatorPSC Fan Motor (68.5% 11.29 4 3 + More EfficIent CondenserPSC Fan Motor (68.5%) 11.42 5 4 + Condense!" Grooved Tubes 

### 11.80 6 5 + 

### Time Delay Relay 12.25 7 6+ Scroll 

### Compressor: 11.50 EER/Non-Bleed TXV 13.07 8 7 + Ina'ease Evaporator Fin Density to 

### 14 (Pi 13.10 9 8 + 

### Jnaease Evaporator Face Area to 

### 6.60 sq.ft. 14.02 10 9 + Ina'ease Condense!" Face Area 

### to 18.03 sq.ft. 14.58 11 

### 10 + 

### Jnaease Condenser Fin Density to 

### 22 fpl 14.62 12 11 + Inaease

### Evaporator Face Area 

### to 7.s0 sq.ft. 14.80 13 12+ EvaporatorECM Fan Motor 15.46 14 13 + EIecIronic Expansion Valve 15.66 15 14 + Condense!" ECM Fan Motor 15.83 16 15 + Inaease 

### Condense!" Face Area 

### to 28.33 sq.ft. 16.18 17 16 + Ina'ease Condense!" Tube Density to 2rows 16.45 18 17 + 

### Two-Speed Recip-Compressor SystelJl 17.46 19 17 + Variable-Speed Recip-Compressor SystelJl 17.47 20 17 + Two-Speed Scroll-Compressor System 17.52 21 17 + Variable-Speed Scroll-Compressor Syst= 19.90 Assumptions: 

### Life Cycle Costs and Payback Periods of

### 3-4on, Split SystemCentral Air Conditioner Draft Version Ina'. 

### Differential Differential Insralled Annual Annual Cwnul. Lifecycle Costs Manufr Manufr Installation Mainlella1lCeConsumez Elec. Energy Payback

Cost 

### Cost Cost Cost 

### Cost 

### use cost Period (1992$) (1992$) (1992$) (1992$) (1992$) (1992$) kWh/yr (1992$) (years) 4% 6% 10% $474.00 

# - $0.00 $0.00 $1166.04 3428 $291 NA $4,397 $3,988 $3,376 $474.20 $0.20 $0.00 $0.00 $1166.53 3389 $287 0.15 $4,360 $3,957 $3,352 $481.50 $7.30 $0.00 $0.00 $1184.49 3117 $264 0.70 $4,122 $3,750 $3,194 $488.71 $7.21 $0.00 -$7.61 $1194.62 3037 $257 0.86 $4,056 $3,694 $3,152 $493.66 $4.95 $0.00 -$15.22 $1199.18 3004 $255 0.92 $4,030 $3,672 $3,136 $499.62 $5.96 $0.00 -$15.22 $1213.85 2907 $246 1.08 $3,953 $3,607 $3,088 $506.12 $6.50 $0.00 -$15.22 $1229.84 2799 $237 1.20 $3,868 $3,534 $3,035 $542.53 $36.41 $0.00 -$15.22 $1319.40 2625 $222 2.25 $3,793 $3,480 $3,011 $543.28 $0.75 $0.00 -$15.22 $1321.25 2618 $222 2.26 $3,789 $3,477 $3,009 $565.50 $22.22 $16.98 -$15.22 $1392.89 2447 $207 2.73 $3,699 $3,407 $2,970 $586.30 $20.80 $51.54 -$15.22 $1478.62 2352 $199 3.43 $3,695 $3,415 $2,995 $588.72 $2.42 $51.54 -$15.22 $1484.57 2346 $199 3.47 $3,695 $3,415 $2,997 $596.83 $8.11 $57.71 -$15.22 $1510.69 2317 $196 3.66 $3,694 $3,418 $3,004 $738.04 $141.21 $57.71 $0.40 $1873.69 2218 $188 6.90 $3,964 $3,699 $3,303 $814.21 $76.17 $57.71 $9.38 $2070.05 2189 $186 8.61 $4,133 $3,872 $3,482 $880.76 $66.55 $57.71 $16.99 $2241.37 2167 $184 10.06 $4,283 $4,025 $3,638 $923.64 $42.88 $126.82 $16.99 $2415.96 2119 $180 11.27 $4,413 $4,161 $3,782 $1,026.46 $102.82 $126.82 $16.99 $2668.90 2085 $177 13.20 $4,634 $4,385 $4,013 $1,195.65 $169.19 $120.65 $31.35 $3093.30 1964 $166 15.53 $4,944 $4,710 $4,359 $1,610.61 $584.15 $120.65 $78.22 $4160.97 1963 $166 24.12 $6,011 $5,777 $5,426 $1,518.47 $492.01 $126.82 $74.19 $3936.45 1957 $166 22.22 $5,781 $5,547 $5,198 $1,668.63 $642.17 $126.82 $80.75 $4312.40 1723 $146 21.77 $5,936 $5,731 $5,423

1 

### EIecIrIcity cost

# = 0.085 $i\:Wh (average cost 

### in 1999 obtained from an interpolation ofthe 1995 and 2000 prices ofelectricity forecast in DOE's Annual 

### Energy Outlook 1993, inflated 7/27/93



### Cwnulative Cost ofConserved Energy (centsi\:Wh) 4% 6% 10% NA NA NA 0.11 0.13 0.17 0.53 0.61 0.78 0.66 0.75 0.96 0.70 0.80 1.03 0.82 0.94 1.21 0.91 1.05 1.33 1.72 1.97 2.51 1.72 1.97 2.52 2.08 2.38 3.04 2.61 2.99 3.82 2.65 3.03 3.87 2.79 3.19 4.08 5.26 6.02 7.69 6.57 7.52 9.60 7.67 8.78 11.21 8.59 9.83 12.56 10.06 11.52 14.71 11.84 13.55 17.31 18.38 21.05 26.87 16.94 19.39 24.76 16.60 19.00 24.26

to 1992 dollars). The interpolated value for 199911 0.082 $i\:Wb (1991$) or 0.085 after adjusting for inflation from 1991 to 1992. The electricity price enduse factor for CAC is 

### 1.0 (no adjustment). 2 

### Lifetime
.. 15 years. Marlrup factor 

# = 2.46. 3 

### Two-Speed and Variable-Speed Reciprocating Compressor Systems include an indoor coil face area that

### has been

### reduced to 6.6 sq.ft. 4 

### Installation and Mainlanance Costs 

### for each 

### design option are total diffe!"ential cosl$ from the baseline unIL 5 

### Basellnc unit

### includes: Evaporator: 4.13 sq.ft., 13 Cins/inch, Wavy Fins, 3 tube

### rows, Groove Tubes Condemer: 

### 12.88 sq.ft., 20 fms/inch, SlitFins, 1tube 

### row, Smooth Tubes 

### Compressor: Reciprocating, 10.20

### EER (nominal) Evaporator Fan Motor: PSC, 58.5% efficient Condense!" 

### Fan Motor: PSC, 58.5% efficient Enhancement Devices: None 6 Non-Bleed 

### 'Ibermo6tat1c Expansion VaIve replaces the need for aTime Delay Relay 7 Maximum Sensible HeatRatio

# = 75.7% 8 EvaporatorECM Fan Motor 

### Is modulated. Cost offan motor includes electronic modulating controls. II Condense!" ECM Fan Motor

### Is run at a single speed.

# 7/26/93 

# Life Cycle Cost for 3-ton Split System Central Air Conditioner: Draft

V lu $4,000 

# 16

AII

®®

I 9.0 11.0 4% discount rate - - - - 6% discount rate ® 10% discount rate

13.0 15.0

SEER 17.0 19.0 H 21.0 

# $6,000 $5,500 $5,000**~** 

# $4,500 CJ) CJ) 

# ,.. 

# - o**~** 

# $4,000 $3,500 $3,000 $2,500 '+, '+



# 9.0 

# 11.0 7/26/93 

# Life Cycle Cost for 3-ton Split System Central Air Conditioner: Draft

-0-- 

# 4% 

# discount rate

- - il - - 

# 6% 

# discount rate

- - - - +- - - - 

# 10% discount rate

+, '+

# '--.._---_...... -. 

## .... '


## .....

# -

# --

# -__

# ... __ 

# - 

# ....-,..



# 13.0 15.0 

# SEER 17.0 / / / / / / / / / 

### / / 

## / ,+



# 19.0 

# 21.0

# 7/26/93 

# Life Cycle Cost for 3-ton Split System Central Air Conditioner: Draft

$5,700 -^ $5,300 -{- $4,900 CM rn 

# $4,500

9.0 

# 6% discount rate

13.0 15.0

SEER H--

17.0 

# I

19.0 21.0 $5,700
$5,300


# Zt $4,900 N 0) 0) 

# ,.. 

# - 8 $4,500 ..J 

# $4,100
$3,700
$3,300 9.0 7/26/93 

# Life Cycle Cost for 3·ton Split System Central Air Conditioner: Draft

[ ---[}- 6% discount rate 

# I

o

11.0 13.0 15.0 

# SEER 17.0 1



# 19.0 21.07/29/93 

### Life Cycle Costs and Payback Periods of 5-ton, Split System Central Air Conditioner Draft Version

Level Design Option SEER Manufr Cost Incr.

Manufr Cost Differential Differential Installed Installation Maintenance Consumer Cost Cost Cost Annual Elec. use Annual Energy cost Cumul. Payback Period Lifecycle Costs

19925 Cumulative

Cost of Conserved Energy cents Btuh/W (1992$) (1992$) (1992$) (1992$) (1992$) k r (1992$) (ears ) 4% 

### 6% 10% 4% 6% 1010 0 Baseline 9.71 $1,029.79

- $0.00 $0.00 $2325.27 5960 $505 NA $7,942 $7,231 $6,167 NA NA NA 1 0+ Evaporator Slit Fins 9.79 $1,030.01 $0.22 $0.00 $0.00 $2325.76 5911 $501 0.12 $7,897 $7,192 $6,137 0.09 0.11 0.14 2 1+ Scroll Compressa 11.30 HER 11.18 $1,054.64 $24.63 $0.00 $0.00 $2381.38 5178 $439 0.85 $7,261 $6,644 $5,720 0.65 0.74 0.94 

### 3 2+TimeDelayRelay 11.58 $1,061.14 $6.50 $0.00 $0.00 $2396.05 4996 $423 0.87 $7,104 $6,509 $5,617 0.66 0.76 0.97 4 3+More Efficient Evaporator PSCFanMotor (68.5%) 11.93 $1,070.91 $9.77 $0.00 -$7.61 $2410.50 4852 $411 0.91 $6,983 $6,404 $5,538 0.69 0.79 1.01 S 4+Non

-Bleed Thermostatic Expansion Valve 12.23 $1,078.49 $7.58 $0.00 -$7.61 $2427.62 4733 $401 0.98 $6,888 $6,324 $5,479 0.75 0.86 1.10 6 5+ More BfficientCandenserPSCFanMotor (68.5%) 12.33 $1,084.79 $6.30 $0.00 -$15.22 $2434.24 4693 $398 1.02 $6,857 $6,298 $5,460 0.77 0.89 1.13 7 6+ Increase Evaporator F n Density to14fpi 12.36 $1,086.25 $1.46 $0.00 $15.22 $2437.53 4681 $397 1.04 $6,848 $6,291 $5,455 0.79 0,90 1.15 8 7+Increase Evaporator Face Area to7.SOsq.ft. 12.76 $1,103.47 $17.22 $10.29 415.22 $2486.71 4534 $384 1.34 $6,760 $6,220 $5,410 1.02 1.17 1.49 9 8+CondenserGrooved Tubes 12.95 $1,120.33 $16.86 $10.29 -$15.22 $2524.78 4469 $379 1.58 $6,737 $6,204 $5,406 1.20 1.38 1.76 10 9+ Evaporator ECMFanMotor 13.71 $1,300.51 $180.18 $10.29 $0.40 $2947.24 4220 $358 4,22 $6,924 $6,421 $5,668 3.22 3.68 4.70 11 10 + Increase Condenser Face Area to36.50sq.ft. 14.10 $1,394.48 $93.97 $100.88 $0.40 $3250.02 4105 $348 5.88 $7,119 $6,630 $5,897 4.49 5.14 6.56 12 11 + Electronic Expansion Valve 14.29 $1,470.65 $76.17 $100.88 $9.38 $3430.99 4050 $343 6.83 $7,247 $6,765 $6,042 5.21 5.96 7.61 13 12 + Condenser ECM Fan Motor 14.39 $1,543.35 $72.70 $100.88 $16.99 $3602.75 4021 $341 7.78 $7,393 $6,913 $6,195 5.93 6.79 8.67 14 13 +Two-Speed Recip

-CosnpressorSystem 15.76 $1,722.32 $178.97 $100.88 $33.71 $4023.59 3671 $311 8.75 $7,483 $7,045 $6,390 6.67 7.64 9.76 15 13 + Variable

-Speed Recip•Compressor System 16.47 $2,133.60 $590.25 $100. 88 $85.13 $5003.68 3513 $298 12.92 $8,315 $7,896 $7,269 9.85 11.27 14.40 16 13 +Two-Speed Scroll

-Compressor System 16.02 $2,033.35 $490.00 $100.88 $80.75 $4772.93 3612 $306 12.30 $8,176 $7,746 $7,101 9.38 10.73 13.71 17 Variablo-Speed Scroll-Compressor stem 18.22 $2,183.35 $640.00 $100.88 $87.30 $5118.18 3176 $269 11.84 $8,111 $7,733 $7,166 9.02 10.33 13.19 Assumptions: 1 Electricity cost- 0.085 $/kWh (average cost in 1999 obtained from an interpolation of the 1995 and 2000 prices of electricity forecast in DOES Annual Energy Outlook 1993, inflated to 1992 dollars). The interpolated value for 1999 is 0.082 $/kWh (1991$) or 0.085 after adjusting for inflation from 1991 to 1992. The electricity price enduse factor for CAC is 1.0 (no adjustment). 2 Lifetime = 15 years. Markup factor = 2.26. 3 Installation and Maintenance Costs for each design option are total differential costs from the Baseline Unit. 4 Baseline unit includes: Evaporato: 6.00 sgSt., 13 fins/inch, Wavy Fins, 4 tube rows, Groove Tubes Condense: 23.00 sq.ft., 20 fins/mch, Slit Fins, 2 tube rows, Smooth Tubes Compressor: Reciprocating, 10.49 BER (nominal); Accumulator Evaporator Fan Moto : PSC, 58.5% efficient Condenser Fan Moto: PSC, 58.5% efficient Enhancement Devices: None 5 Non

-Bleed T ermostatic Expansion Valve replaces the need for a Time Delay Relay. 6 Maximum Sensible Heat Ratio = 75.7% 7 Evaporator BCM Fan Motor is modulated. Cost of fan motor includes electronic modulating controls. 8 Condense ECM Fan Motor is run at a single speed. 

# , SEER !.eve DeJign Option 

# . BtuhIW

0 

### Baseline 9.71 1 0+

### Bvaporawr SlitFilla 9.79 2 1 +

### ScrollCcmprasor: 11.30 

### EBR 11.18 

### 3 2 +

## TImeDelayRelay 11.S8 4 

### 3+

### Moro EfficientBvaponalOrPSC Fan Motor 

### (68.S%) 11.93 5 

### 4+ 

### Non-BlcedTbennoltaticExpansion Valve 12.23 6 5 +

### MoreEfficient

### CoIldcnscr

### PSC Fan Motor (68.5%) 12.33 7 6 + 

### IncreucBvllp<X'atorF'm Density to 14 

### fpi 12.36 8 7 +

### Increuc Bvllp<X'atorFace 

### Area to 7.50 sq,ft. J2.76 

### 9 8 +

### Coodc:mcr GroovedTubel 

### 12.9S 10 

### 9+

### Bvapon1OrECM Fan Motor 13.71 

### 11 10 

### +Increuc CoodcnIerFace 

### Area to 36.50 sq.ft. 14.10 12 

### 11 +

### BJectJooIc BxpanJloo Valve 14.29 13 12

### +Coodenla' 

### ECM Fan Motor 14.39 14 13 

### +Two-Spccd Rccip-Compressor System 15.76 15 13 

### +Variablc-Spced Recip-Compressor System 16.47 16 13 +

### Two-Spccd ScrolJ-Compressor System 16.02 17 13 

### +**Variab~Scroll-Compressor** 

### System 18.22 

### Assumptions; 

### Life Cycle Costs 

### and Payback Periods ofS-lon, Split System Central Air Conditioner Draft Version Incr. Differential Differential Installed Annual Annual Cumul. Lifecycle Costs Manufr Manufr Installation Maintenance Consumer Eiec. Energy Payback

Cost Cost Cost Cost Cost use cost Period (1991$) 

### (l992S} (1991$) 

### (1992$) (1992$) (1992$) 

### kWhlyr (1991$) 

### (years) 4% 6% 10% $1,029.79 

# - $0.00 $0.00 $2325.27 5960 $505 

### NA $7,942 $7,231 $6,167 $1,030.01 $0.22 $0.00 $0.00 $2325.76 5911 $501 0.12 $7,897 $7,192 $6.137 $1,054.64 $24.63 $0.00 $0.00 $2381.38 

### S178 $439 0.85 $7,261 $6,644 $5,720 $1,061.14 $6.50 $0.00 $0.00 

### $2396.0S 4996 $423 0.87 $7,104 $6,509 $5,617 $1,070.91 $9.77 $0.00 -$7.61 $2410.50 

### 48S2 $411 0.91 $6,983 $6,404 $5,538 $1,078.49 $7.58 $0.00 -$7.61 $2427.62 4733 $401 0.98 $6,888 $6,324 $5,479 $1,084.79 $6.30 $0.00 -$15.22 $2434.24 4693 $398 1.02 $6,857 $6,298 $5,460 $1,086.25 $1.46 $0.00 

### -$IS.22 $2437.S3 4681 $397 1.04 $6,848 $6,291 $5,455 $1,103.47 $17.22 $10.29 

### -$IS.22 $2486.71 4534 $384 1.34 $6,760 $6,220 $5,410 $1,120.33 $16.86 $10.29 

### -$IS.22 $2524.78 4469 $379 1.58 $6,737 $6,204 $5,406 $1,300.51 $180.18 $10.29 $0.40 $2947.24 4220 $358 4.22 $6,924 $6,421 $5,668 $1,394.48 $93.97 $100.88 $0.40 $32S0.02 4105 $348 

### 5.88 $7,119 $6,630 $5,897 $1,470.65 $76.17 $100.88 $9.38 $3430.99 4050 $343 6.83 $7,247 $6,765 $6,042 $1,543.35 $72.70 $100.88 $16.99 

### $3602.7S 4021 $341 7.78 $7,393 $6,913 $6,195 $1,722.32 $178.97 $100.88 $33.71 $4023.59 3671 $311 8.75 $7,483 $7,045 $6.390 $2,133.60 $590.25 $100.88 $85.13 $5003.68 3513 $298 12.92 $8,315 $7,896 $7.269 $2,033.35 $490.00 $100.88 $80.75 $4772.93 3612 $306 12.30 $8,176 $7,746 $7,101 $2,183.35 $640.00 $100.88 $87.30 $5118.18 3176 $269 11.84 $8.111 $7,733 $7.166

1 

### Eicclricity colt.0.085 $/ltWb 

### (average cost in 1999 

### obtained from an interpolation ofthe 1995 

### and 2000 

### prices ofelectricity forecast in DOE's 

### Annual Energy Outlook 1993, 

### inflated 7129/93



### Cumulative Cost ofConserved Energy (centslk**Wh~** 

### 4% 6% 10'10 

### NA NA NA 0.09 0.11 0.14 0.65 0.74 0.94 0.66 0.76 0.97 0.69 0.79 1.01 0.75 0.86 1.10 0.77 0.89 1.13 0.79 0.90 1.15 1.02 1.17 1.49 1.20 1.38 1.76 3.22 3.68 4.70 4.49 5.14 6.56 5.21 5.96 7.61 5.93 6.79 8.67 6.67 7.64 9.76 9.85 11.27 14.40 9.38 10.73 13.71 9.02 10.33 13.19

to 1992 dolJan). 

### The inIetpolalCd 

### value for 1999 

### is 0.082 $/ltWh (1991S) 

### or 0.085 after 

### adjusting for inflation from 1991 to 

### 1992. The 

### electricity price enduse factor for CAC is 1.0 

### (no adjustment). 2 

### Ufetlmc • 15 

### yean. Markup factor
..2.26. 3 

### InItallaIiOQ and

### Maintanancc Costs for each design option are 

### total 

### differential costs from the Baseline UniL 4 

### Bueline

### unitincludes: BvaporatOr. 6.00 

### "loft., 13 

### finJ/inch, Wavy 

### Filla, 4tube rOWl, Groove Tubes Coademer: 23.00 Iq.ft., 

### 20 fina/inch, 

### SlitFins, 2 tube rows, Smooth Tubes Comprwor: 

### Rcciproc:a1lng, 10.49 

### EBR (nominal); Accumulator BvIlp<X'atorFan

### Motor. PSC, 58.5% 

### efficient 

### CoodcmcrPan 

### Motor. psc, 58.5% 

### dflCient 

### FnhancemcntDcvices: 

### NODe 5 

### Non-BlcedTbennoIta1ic BxpanJion Valve replaces the need for aTime Delay Relay.

7 Bvllp<X'alOrECM Fan Motor II modulated. Cost offan motor includes electronic modulating controls. 8 

### CoodcmcrECM Fan 

### Motor il

### run at 

### a lingle speed.

# 7/29/93 

# Life Cycle Cost for 5

-ton Single Package System Central Air Conditioner: Draft

$7,000 -^- C) o> 

# $6,500 -^ - 4% discount rate - - - - 6% discount rate - - - - 10% discount rate

N N


# f $6,000 $5,500 -
$5,040 

# 9.0 10 .0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 SEER 

# $8,500 $8,000 $7,500**~** 

# $7,000 0) 0) 

# ,.. 

# - o 

# g $6,500 $6,000 $5,500 $5,000 

# 9.0 10.0 7/29/93 

# Life Cycle Cost for 5·ton Single Package System Central Air Conditioner: Draft

-0-- 

# 4% discountrate

- - -6 - - 

# 6% discount rate

- -- -+- - -- 

# 10% discount rate

11.0 

# 12.0 13.0 , ,



# 14.0 SEER 

# 15.0 16.0 17.0 18.0 19.0

# 7/29/93 

# Life Cycle Cost for 5

-ton Single Package System Central Air Conditioner: Draft $8,000 -r

17 $7,500



# $6,500 6% discount rate

89 $6,000 -; ' i i I i i i i i 9.0 10
.0 11.0 12
.0 13.0 14.0 15 .0 16.0 17.0 18.0 19.0 SEER 

# $8,000

$7,500



# - ..,. N 

# en en 

# C 

# $7,000
. 

# o o ...I


# $6,500

$6,000 9.0 7/29/93 

# Life Cycle Cost for 5-ton Single Package System Central Air Conditioner: Draft

15 

# I**~** 6% discount rate 

# I

o

1



# 10.0 11.0 8 9
12.0 13.0 10

14.0 SEER 15.0 16.0 17

17.0 18.0 

# 19.0t 

### Life Cycle Costs and Payback Periods of 3-ton, Split System Central Heat Pump Draft Version 7/27/93

Incr. Differential Differential Installed Annual Elec Use Annual Cumul. Lifecycle Coss Cumulative SEER HSPF Manuf r Manuf'r Installation Maintenance consumer Cooling Heating Energy Payback Cost of Conserved Energy Level Design Option Cat Cost Coat cost cost cost Period (1992$) (cents/kWh) Btuh/W Btuh/W (1992$) (1992$) (1992$) (1992$) (1992$) kWh/ kWh/ (1992$) (years) 4% 6% 10% 4% 6% 10% 0 Baseline 10.00 6.89 $677.00

- $0.00 $0.00 $1794.05 3651 8,132 $999 NA $12,899 $11,495 $9,391 NA NA NA 1 0+ Indoor Col Slit Fins 10.12 6.99 $677.00 $0.00 $0.00 $0.00 $1794.05 3607 8,018 $985 0.00 $12,750 $11,364 $9,289 0.00 0.00 0.00 2 1 + Increase Indoor Coil Fin Density to 14 fpi 10.15 7.02 $677.66 $0.66 $0.00 $0.00 $1795.80 3597 7,983 $981 0.10 $12,708 $11,328 $9,261 0.29 0.33 0.42 3 2+ More Efficient Indoor PSC Fan Motor (68.5%) 10.43 7.12 $684.87 $7.21 $0.00 -$7.61 $1807.30 3499 7,870 $964 0.38 $12,521 $11,166 $9,137 0.78 0.90 1.14 4 3+TimeDelay Relay 10.74 7.27 $691.37 $6.50 $0.00 -$7.61 $1824.52 3401 7,710 $942 0.53 $12,295 $10,971 $8,987 1.09 1.25 1.60 5 4+ More Efficient Outdoor PSC Fan Motor (68.5% 10.84 7.36 $697.67 $6.30 $0.00 -$15.22 $1833.61 3367 7,615 $931 0.58 $12,183 $10,874 $8,914 1.25 1.43 1.83 6 5+Increase Indoor Coil Face Area to 4.97sq.ft. 11.57 7.56 $711.25 $13.58 $9.74 -$15.22 $1879.33 3156 7,413 $896 0.83 $11,840 $10,580 $8,693 1.55 1.77 2.26 7 6+DemandDefrost 11.57 7.79 $722.75 $11.50 $9.74 -$15.22 $1909.81 3156 7,197 $878 0.95 $11,667 $10,433 $8,584 2.10 2.41 3.07 8 7+ Increase Indoor Coil Face Arm to 639sq.ft 11.94 8.02 $737.81 $15.06 $19.48 -$15.22 $1959.46 3057 6,987 $851 1.12 $11,425 $10,228 $8,435 2.50 2.87 3.66 9 8+ Outdoor Coil Grooved Tubes 12.25 8.06 $744.80 $6.99 $19.48 -$15.22 $1977.98 2981 6,952 $842 1.17 $11,338 $10,155 $8,381 2.47 2.83 3.61 10 9 + Reciprocating Compressor 10.92 EER 12.28 8.16 $751.55 $6.75 $19.48 -$15.22 $1995.87 2973 6,872 $834 1.23 $11,274 $10,101 $8,343 2.67 3.06 3.91 11 10+ Reciprocating Compressor: 11.26 EER 12.80 8
.37 $766.45 $14
.90 $19.48 -$15.22 $2035.35 2853 6,693 $809 1.27 $ 11,032 $9,894 $8,190 2
.72 3.11 3.97 12 11+Scroll Compresaor:11.50EER 13.35 8.39 $793.69 $27.24 $19.48 -$15.22 $2107.54 2735 6,683 $798 1.56 $10,982 $9,860 $8,179 3.08 3.52 4.50 13 12+Non

-Bleed Thermostatic Expansion Valves 13.68 8
.60 $805
.64 $11.95 $ 19.48 -$15
.22 $2139
.21 2668 6,517 $779 1.57 $10,795 $9,700 $8,061 3 .16 3.61 4.61 14 13 + Increase Indoor Coil Face Area to 750 sq.ft. 13.90 8.64 $815.93 $10.29 $27.09 -$15.22 $2174.08 2627 6,487 $773 1.68 $10,764 $9,677 $8,050 3.34 3.82 4.88 15 14 + Increase Outdoor Coll Face Area to 21.00 sq.ft. 14.33 8.76 $841.25 $25.32 $67.35 -$15.22 $2281.44 2548 6,399 $758 2.03 $10,713 $9,646 $8,049 3.97 4.55 5.80 16 15 + Outdoor ECM Fan Motor 14.48 8.94 $913.94 $72.69 $67.35 -$7.61 $2481.68 2522 6,271 $745 2.71 $10,768 $9,720 $8,150 5.47 6.27 8.00 17 16 + Increase Indoor Coil Tube Density to 4 rows 14.57 8.97 $935.07 $21.13 $67.35 47.61 $2537.68 2506 6,247 $742 2.89 $10,787 $9,743 $8,181 5.84 6.69 8.54 18 17 + Inoesse Outdoor Coil Face Area to 27.00 sq.ft. 14.82 9.05 $960.33 $25.26 $107.61 -$7.61 $2644.87 2463 6,192 $734 3.21 $10,801 $9,769 $8,224 6.44 7.37 9.41 19 18+Indoor ECMFanMotor 15.52 9.21 $1,101.44 $141.11 $107.61 $8.01 $3034.44 2352 6,087 $715 4.38 $10,987 $9,982 $8,475 8.59 9.83 12.55 20 19+ Electronic Expansion Valve 15.72 9.26 $1,149.78 $48.34 $107.61 $16.99 $3171.52 2322 6,054 $710 4.77 $11,065 $10,067 $8,572 9.32 10.67 13.62 21 20+Two-Speed Recip-Compreasor System 16.87 9.32 $1,326.99 $177.21 $107.61 $30.72 $3654.85 2165 6,015 $693 6.09 $11,363 $10,388 $8,928 11.26 12.89 16.45 22 20+Variablo-SpeedRecip-Ccsnpressor System 16.98 9.73 $1,738.32 $588.54 $107.61 $76.14 3479030 2150 5,760 $670 9.13 $12,245 $11,302 $9,890 17.95 20.55 26.24 23 20+Two-Speed Scroll-Compressor System 17.41 9.82 $1,637.90 $488.12 $107.61 $71.75 $4519.80 2097 5,706 3661 8.08 $11,873 $10,943 $9,550 15.77 18.06 23.06 24 20+Variable-Speed Scroll-Coen rS en 19.12 10.51 $1,787.86 $638.08 $107.61 $78.31 $4923.75 1909 5333 $614 8.13 $11,749 $10,886 $9,593 16.16 18.50 23.62 Assumptions: 1 Electricity cost - 0.085 $/kWh (avenge cost in 1999 obtained from an interpolation of the 1995 and 2000 prices of electricity forecast in DOE's Annual Energy Outlook 1993, inflated to 1992 dollars). The interpolated value for 1999 is 0.082 $)kWh (1991$) or 0.085 after adjusting for inflation from 1991 to 1992. The electricity price enduse factor for CAC is 1.0 (no adjustment). 2 Lifetime -15 years. Markup factor - 2.65. 3 Baseline unit includes: Indoor Coil : 3.55 aq ft.,13 finahrtch, Wavy Fins, 3 tube rows, Groove Tubes Outdoor Coil: 15.00 sq.ft., 20 fma(mch, Slit Fins, 1 tube row, Smooth Tubes Compxessor: Reciprocating, 10.80 EER (nominal); Accumulator Indoor Fan Moto: PSC, 58.5% efficient Outdoor Fan Motor: PSC, 58.5% efficient Enhancement Devices: None 4 All Two-Speed and Variable-Speed Compressor Systems include an Accumulator. 5 Maximum Sensible Heat Ratio - 75.7% 6 Installation and maintenance costs are total differential costs from the baseline unit. 7 Non-Bleed Thermostatic Expansion Valves replace the need for a Time Delay Relay and an Accumulator. $ Evaporator ECM Fan Motor is modulated Cost of fan motor includes electronic modulating controls. 9 Condenser ECM Fan Motor is run at a single speed. f 

### Life Cycle Costs and Payback Periods of

### 3olon, SplitSystem Central Heat Pump 

### Draft Version Incr. Differential Differential Installed Annual Elec Use Annual Cumul. Lifecycle Costs SEER HSPF Manufr Manufr Installation Maintenance consumer Cooling Heating Energy Payback 

## iLcvcl Dcaign Option Cost Cost Cost Cost COlt cost Period (1992$) BtuhNI BtuhNI (1992$) (1992$) (1992S) (1992$) (1992$) kWh/yr kWh/yr (1992$) (yean) 4% 6% 0 Buclinc. 10.00 6.89 $677.00 

# - $0.00 $0.00 $1794.05 3651 8,132 $999 NA $12,899 $11,495 1 0+Indoor Coil SlitFins 10.12 6.99 $677.00 $0.00 $0.00 $0.00 $1794.05 3607 8,018 $985 0.00 $12,750 $11,364 2 1

### +IncrcucIndoorCoil Fin Density to 14 fpi 10.15 7.02 $677.66 $0.66 $0.00 $0.00 $1795.80 3597 7,983 $981 0.10 $12,708 $11,328 3 2 + MoreEfficlcntIndoorPSC Fan Mocor (68.5%) l0A3 7.12 $684.87 $7.21 $0.00 -$7.61 $1807.30 3499 7,870 $964 0.38 S12,521 $11,166 4 3 +TllDCI Delay RCIlay 10.74 7.27 $691.37 $6.50 $0.00 -$7.61 $1824.52 3401 7,710 $942 0.53 $12,295 $10,971 5 4

### +More Efficient OutdoorPSC Fan Motor (68.5% 10.84 7.36 $697.67 $6.30 $0.00 -$15.22 $1833.61 3367 7,615 $931 0.5S $12,183 $10,874 6 5

### +IncrcucIndoor Coil Facc Area to4.97 sq.ft. 11.57 7.56 $711.25 $13.58 $9.74 -$15.22 $1879.33 3156 7,413 $896 0.83 $11,840 $10,580 7 6 

### +Demand 

### Dciroet 11.57 7.79 $722.75 $11.50 $9.74 -$15.22 $1909.81 3156 7,197 $878 0.95 $11,667 $10,433 8 7 

### +IncrcucIndoorCoil Face Area to 6.39 sq.ft. 11.94 8.02 $737.81 $15.06 $19.48 -$15.22 $1959.46 3057 6,987 $851 1.12 $11,425 $10,228 

### 9 8 + Outdoor Coil 

### Grooved Tubca 12.25 8.06 $744.80 $6.99 $19.48 -$15.22 $1977.98 2981 6,952 $842 1.17 $11 ,338 S10,155 10 9

### +Reciprocating Comprcnor.l0.92 EER 12.28 8.16 $751.55 $6.75 $19.48 -$15.22 $1995.87 2973 6,872 $834 1.23 $11,274 $10,101 11 10 

### +Reciprocating Canp:caaor: 11.26EER 12.80 8.37 $766.45 $14.90 $19.48 -$15.22 $2035.35 2853 6,693 $809 1.27 $11,032 $9,894 12 11 

### +Scroll Canpxcgor: 11.SO EER 13.35 8.39 $793.69 $27.24 $19.48 -$15.22 $2107.54 2735 6,683 $798 1.56 $10,982 S9,860 13 12 + Non-BIced Tbc:nnoatatic Expansion Valvea 13.68 8.60 $805.64 $11.95 $19.48 -$15.22 $2139.21 2668 6,517 $779 1.57 $10,795 $9,700 14 13 + Inc:rcuo 

### Indoor CoilFacc Area to 7.50 "l.ft. 13.90 8.64 $815.93 $10.29 $27.09 -$15.22 $2174.08 2627 6,487 $773 1.68 $10,764 $9,677 15 14 

### +InClUJO Outdoor Coil Face Area to 21.00 .q.ft. 14.33 8.76 $841.25 $25.32 $67.35 -$15.22 $2281.44 2548 6,399 $758 2.03 $10,713 $9,646 16 15 + OutdoorECM Fan Motor 14.48 8.94 $913.94 $72.69 $67.35 -$7.61 $2481.68 2522 6,271 $745 2.71 S10,768 $9,720 17 16 

### +**In~** IndoorCoil Tube Density to 4 rows 14.57 8.97 $935.07 $21.13 $67.35 -$7.61 $2537.68 2506 6,247 $742 2.89 S10,787 $9,743 18 17 

### +Inc:rcuo Outdoor Coil Face Area to 27.00aq.ft. 14.82 9.05 $960.33 $25.26 $107.61 -$7.61 $2644.87 2463 6,192 $734 3.21 $10,801 $9,769 19 18 

### +IndoorECM Fan Mocor 15.52 9.21 $1,101.44 $141.11 $107.61 $8.01 $3034.44 2352 6,087 $715 4.38 $10,987 $9,982 20 19 

### +ElcctrooicExpIllllion Valve 15.72 9.26 $1,149.78 $48.34 $107.61 $16.99 $3171.52 2322 6,054 $710 4.77 $11,065 $10,067 21 20 + Two-Speed Rccip-Comprcsaor SyltCm 16.87 9.32 $1,326.99 $177.21 $107.61 $30.72 $3654.85 2165 6,015 $693 6.09 $11,363 $10,388 22 20 + Variablo-Spccd Rccip-Canp:caaor SyltCm 16.98 9.73 $1,738.32 $588.54 $107.61 $76.14 $4790.30 2150 5,760 $670 9.13 $12,245 $11,302 23 20 

### +Two-Speed ScroU-Comprcasor System 17.41 9.82 $1,637.90 $488.12 $107.61 $71.75 $4519.80 2097 5,706 $661 8.OS $11,873 $10,943 24 20 

### +Variablo-Spccd Scroll-CompIUSOr System 19.12 10.51 $1,787.86 $638.08 $107.61 $78.31 $4923.75 1909 5333 $614 8.13 $11,749 $10,886 Assumptions;

1 ElClClricity coat • 0.085 $/lcWh (average cost in 1999 obuincd from an interpolation ofthe 1995 and 2000 pricea ofelectricity fo=-st in DOE's Annual Energy Outlook 1993, inflated to 1992 dollm). The interpol&ted value for 1999 is 0.082 $t1<Wh (1991$) or 0.085 after adjusting for inflation from 1991 to 1992. The electricity price cnduse factor for CAC is 1.0 (no adjustment). 2 Lifetime -15 years. Matkup factor

- 2.65. 3 Baseline unitincludea: 

### Indoor Coil: 3.55 "l.ft., 13 fins/inch, Wavy FlIlJ, 3 tuberows, Groove Tubca Outdoor Coil: 15.00 "l.ft., 20 fins/inch, SlitFins, 1tuberow, Smooth Tubca Compressor: Reciprocating, 10.80 EER (nominal); Accumulator 

### IndoorFan Motor: PSC, 58.5% efficient OutdoorFan Motor: PSC, 58.5% efficient EnhancementDcvicca: None 4 All Two-Speed and Variablo-Speed Compn:saor Systcma include an Accumulator. 5 Maximum 

### Sensible

### HeatRatio

- 75.7% 6 Installation and maintcnancc COIIIII'CI total differential COllIfrom the buclineunit 7 Non-BIced Thermostatic Expansion Valves replacc the need for aTime Delay Relay and an Accumulator. 8 EvaporatorECM Fan Motoris modulated. Cost offan mowr includca electronic modulating controls. 9 CoodrmcrECM Fan Motoris run at a single 

### speed. 10% $9,391 $9,289 $9,261 $9,137 $8,987 $8,914 $8,693 $8,584 $8,435 $8,381 $8,343 S8,190 S8,179 $8,061 $8,050 S8,049 $8,150 S8,181 S8,224 $8,475 $8,572 S8,928 $9,890 $9,550 $9,593 7/27/93

Cumulative Cost ofCooserved Energy (ccntst1<Wh) 4% 6% 10% NA NA NA 0.00 0.00 0.00

. 0.29 0.33 0.42 0.78 0.90 1.14 1.09 1.25 1.60 1.25 1.43 1.83 1.55 1.77 2.26 2.10 2.41 3.07 2.50 2.87 3.66 2.47 2.83 3.61 2.67 3.06 3.91 2.72 3.11 3.97 3.08 3.52 4.50 3.16 3.61 4.61 3.34 3.82 4.88 3.97 4.55 5.80 5.47 6.27 8.00 5.84 6.69 8.54 6.44 7.37 9.41 8.59 9.S3 12.55 9.32 10.67 13.62 11.26 12.89 16.45 17.95 20.55 26.24 15.77 18.06 23.06 16.16 18.50 23.62

# 7/27/93

$13,000 $12,500 $12,000 $11,500 $11,000 $10,500 + $10,000 $9,500 $9,000 $8,500 $8,000 $7,500 9.0 

# Life Cycle Cost for 3- ton Split System Central Heat Pump : Draft

--0-- 4% discount rate - - - - 6% discount rate ®- - - - 10% discount rate

13.0 15.0

SEER 19.0 H 21.0 ,.



# $13,000 $12,500 $12,000 $11,500 $11,000



# -**~**

## ~ 

# $10,500 0) 

# ,.. 

# - 0 

# $10,000 0


# .... $9,500 $9,000 $8,500 $8,000 $7,500 9.0 11.0 7/27/93 

# Life Cycle Cost for 3-ton Split System Central Heat Pump: Draft

-0-- 

# 4% 

# discount rate

- - il - - 

# 6% 

# discount rate

- - - -.- - -- 10% 

# discountrate

, 

## , , I ,," .,... .... 

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# .


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# Life Cycle Cost for 3-ton Split System Central Heat Pump: Draft



# 6% discount rate

22

24

9.0 13.0 15.0 SEER 17.0 f 

# 19.0 21.0 

# - * N 0) 0) 

# ,.. $11,900
$11,500
$11,100

- $10,700 

# o 

# o ...J 

# $10,300
$9,900
$9,500 9.0 11.0 

# 7/27/93 

# Life Cycle Cost for 3·ton Split System Central Heat Pump: Draft 

# 1--0-- 6% discount rate 

# I

13.0 8



# 15.0 SEER 

# 22

17.0 

# 24

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nnnncUeiUU' . I'fl I IIEEB!!&!aIJIBCCIC IrJI JI**1IIIIGcftft~li=~IIJI** ffl j IIII!!II!!!II!I!I! ill ,**iiIJ.fta8ilalii'~.i** I( I UnUiUiUlnUi**~** rl ,**;;;;;;;;;~;;;;;~;;.** II'**~ ';i';iSifllll;;;I~**  [i**~§lflii~II~IIICIII** • "iUlunUUinn 11**111111~~~lligllllg** -**·i~~;GS~ii&ii&I;I;~ ~**  r**C~~~GQ~S~~iSiEiiE~** $ [(**~ ~~lgi;Qi~~i;~iiS;§f**  j ,I' I

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# $21,000

$18,000

$16,000 $15,000 $14,000 $13,000 9.0 10.0 11.0 713QW93 

# Life Cycle Cost for 5 -ton Split System Central Ibd Pump-0

12.0 r _ r



# 130 14.0 15.0 

# 16.0 17.0 M 

# 190 

# $21.000 $20,000 $19JXX) 

# $18.000 

# i**~** $17,000 

# § $16,000 

# $15,000 

# ••• " 

## $14,.(0) 

# $13,000 

# 9.0 10.0

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# 7130J93 

# Life CycleCostfor 5-ton Split System 

# Central Heat

# Pomp: Draft

-0-- 

## 4$

# discotmtrate

- - is - -**~** 

# dilCOUDtme

- - - - ..- - - 1&;1, 

# dbcoont Dl'e



# 12.0 

# 13.0 14.Q 

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# Life Cycle Cost for 5-ton Split System C*Mr8l Heat Pump: Draft $19,1000 

# T

1 $j (y1M)


# $16yM 10
$15,000 9.0 10. 11.0 12. 0 13.0 140 SEER 15.0 

# 16.0 i1F ,`a _rf,l



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# Life Cycle 

# Cost for 5-toD 

# Split System 

# Central

# BeatPump: Draft

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# 12.0 13.0 14.0 

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# 16.0 1



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