هيئة الإمارات للمواصفات والمقاييس  
 Emirates Authority For Standardization & Metrology 
(ESMA )  
   
 
 
  
المواصفات القياسية الإماراتية 
 
UAE .S  5010  -1 :2019 
 
بطاقة البيان ـ بطاقة بيان كفاءة الطاقة للأجهزة الكهربائية -   
الجزء الأول: مكيفات الهواء المنز لية والتجارية  
Labeling – Energy efficiency label for electrical appliances  
Part 1: household air conditioners   
 
 
 
 
الإمارات العربية المتحدة 
UNITED ARAB EMIRATES 
 UAE Standard  UAE.S: 5010: 2019 
 
 [2]  
  
         
 
 
 
Table of Contents  
 
Foreword  3 
Scope  4 
Normative Reference  4 
Terms and Def initions  4 , 5 
Minimum energy performance standard (MEPS)  5 
Energy Efficiency Classifications   6 , 7 
Name Plate and Instruction Sheet or Manual  8 
Testing Requirements  9 
Annual Energy Consumption  9 
Label Requirements  9 
Label Grades  10 
Figure 1 – Sam ple EER Label having a 4 -star rating  11 
Figure 2 – Sample EER label dimensions  12 
Figure 3 – Sample EER label lettering detail  13 
 
 
 
 UAE Standard  UAE.S: 5010: 2019 
 
 [3]  
  
 
 
 
تقـــــــــــــــديم  
 
هيئة الإمارات للمواصفات والمقاييس هي الهيئة المسئولة عن أنشطة التقييس بالدولة ومن مهامها إعداد المواصفات 
القياسية أو اللوائح الفنية الإماراتية بواسطة لجان فنية متخصصة .  
وقد قامت الهيئة ضمن برنامج عمل اللجنة الفنية "برنامج كفاءة الطاق ة للمكيفات الكهربائية بتحديث المواصفة القياسية الإماراتية رقم  
1 - 5010 لعام2016  ببطاقة بيان كفاءة الطاقة للأجهزة الكهربائية . الجزء الأول : مكيفات الهواء   
.    
 وقد اعتمدت هذه المواصفة كمواصفة قياسية إلزامية ( لائحة فنية )     وذلك  بموجب قرار مجلس الوزراء رقم (    ) 
بتاريخ   /   /       هـ ، الموافق   /   /      م.  
 
Foreword  
 
Emirates Authority for Standardization & Metrology (ESMA) has a national responsibility for 
standardization activities. One of ESMA main functions is to issue Emirates Standards 
/Technical regulations through specialized technical committees (TCs).  
ESMA through the technical program of committee "Technical committee for program of   
Energy Efficiency for Electrical Air Conditioner ……… has Update d the Standard:. Labeling – 
Energy ef ficiency label for electrical appliances  
Part one: household air conditioners  This standard has been approved as Emirates (Technical 
Regulation) by Decree  of UAE Cabinet No .(       ),held on       /     /          H ,     /     / 
 
 
 
 UAE Standard  UAE.S: 5010: 2019 
 
 [4]  
  
Labeling – Energy Eff iciency Label for Electrical Appliances  
 
Part One: Air -Conditioners  
 
 
1. Scope  
 
This standard deals with the energy efficiency labels requirements  for residential 
non-ducted air conditioners.    
 
2. - Normative Reference   
 
UAE.S ISO 5151:2017 – Non-ducted air -cond itioners and heat  pumps – Testing and 
Rating for  performance  
 
3. Terms and Definitions  
 
For the purpose of this document, the following terms and definitions apply:  
 
3.1. Total Cooling Capacity  
 
Amount of sensible and latent heat that the equipment can remove from  the 
conditioned space in a defined interval of time  
 
3.2. Energy Efficiency Ratio (EER)  
 
Ratio of the total cooling capacity to the effective power input at any given set of 
rating conditions. Where the EER is stated without an indication of units, it shall 
be understood that it is derived from watts/watt.  
 
3.3. Effective Power Input (P E) 
 
Average electrical power input to the equipment within a defined interval of time, 
obtained from:  
  
 The power input for operation of the compressor and any power input for 
defrost ing, excluding additional electrical heating devices not used for defrosting;  
 The power input of all control and safety devices of the equipment;  
 The power input of the conveying devices within the equipment for heat transport 
media ( e.g. fan, pump ) 
 
3.4. Total  Power Input (P t) 
 UAE Standard  UAE.S: 5010: 2019 
 
 [5]  
 Power input to all components of the equipment as delivered.  
 
3.5. Non-Ducted Air -Conditioners  
 
An air -conditioner model configuration where the indoor side is situated party or 
wholly within the space to be conditioned air is supplied and ex tracted directly to 
and from the conditioned space.  
 
3.6. Rated Capacity  
 
The nominal rated capacity claimed by the manufacturer of an air -conditioner 
model determined as follows, as applicable:  
 
(a) Rated total cooling capacity , as claimed by the manufacturer for temperature 
condition T3 ( unit: KW -h) 
 
The rated capacity appears on the energy label as “ Capacity Output (unit: KW -h)” 
 
3.7. Rated Power  
 
Effective power input of the air -conditioner model as claimed by the manufacturer 
during the determination of rated co oling capacity ( unit: W or KW ). 
 
3.8. Split System  
 
An air -conditioner with separate indoor and outdoor component that are 
connected with refrigerant piping. The indoor unit usually lies within the 
conditioned space.  
 
3.9. Star Rating  
 
The number of stars displayed on the energy label. Available stars are between a 
minimum of one and maximum of five, it is considered as an indication of the 
claimed energy efficiency of a model at rated condition. A higher star rating 
indicates a higher energy efficiency. it is derive d from the measured EER.  
 
3.10.  Energy Efficiency Label  
 
Is a sticker to be placed on electrical appliances which contain important 
information about the level of energy consumption of the device.  
 
3.11.  Annual Energy Consumption  
 
Is the expected consumption of the de vice within one year of normal use.  
 
 
3.12.  full-load operation  UAE Standard  UAE.S: 5010: 2019 
 
 [6]  
  
operation with the equipment and controls configured for the maximum 
continuous duty refrigeration capacity specified by the manufacturer and allowed 
by the unit controls  
 
 
4. Energy Efficiency Classi fications  
 
4.1. Energy Efficiency Classifications for Cooling Mode  
 
The energy efficiency class rating is used for the comparative label used with 
window type and split type air -cooled air -conditioner  
 
The energy efficiency class is then determined in accordanc e with the following table 
(Table 1) where the EER (Energy Efficiency Ratio) is determined in accordance with 
the test procedure of the  UAE.S  ISO 5151:2017 – Non-ducted air -conditioners and 
heat pumps – Testing and Rating Performance,.  
 
 
 
T
a
b
l
e
 
1 
 
 
 
 
 
 
 
 
 
 
 
Note 1:  The value of EER (Btu -h)/W shall be rounded and recorded to three (3) significant figures.  
Note 2:  Test voltage shall be 230 volts (V).  
Note 3:  1 watt = 3.41214 BTU/h  
 
4.2   All manufacturer need to provide additional test report for their ACs according       
” ISO 16358 -1  : Air-cooled air conditioners and air -to-air heat pumps -- Testing and 
calculating methods for seasonal performance factors -- Part 1: Cooling seasonal 
performance factor”  and annex 2 in this standard at T3 condition  showing the value 
of CSPF and submit it while applying for conformity certificate for energy efficient. 
(CSPF value is a reference for ESMA not for evaluation the units ) . 
  
Star Rat ing EER (Btu -h)/W at T3  
Window Type  
 EER (Btu -h)/W  at T3  
non-ducted split types of AC  
5 EER ≥ 9.01  EER ≥ 10.31  
4 9.00 ≥ EER ≥ 8.51  10.30 ≥ EER ≥ 9.71  
3 8.50 ≥ EER ≥ 8.01  9.70 ≥ EER ≥ 9.01  
2 8.00 ≥ EER ≥ 7.51  9.00 ≥ EER ≥ 8.31  
1 7.50 ≥ EER ≥ 6.8 0 8.30 ≥ EER ≥ 7.70  UAE Standard  UAE.S: 5010: 2019 
 
 [7]  
 4.3 - The Maximum cooling performance test  
The test  shall be conducte d with the equipment functioning at  full-load operation. 
The test voltages in shall be :  
-  90 % and 110 % of rated voltage with a single nameplate rating;  
-  90 % of the lower rated voltage and 110 % of the higher rated voltage for units 
with a dual or extend ed nameplate voltage  
 
 
5 - Setting lower temperature of the air conditioner   
 
1. Tolerance Specified:  
 
All appliances subject for certification shall comply with the temperature 
setting/limit set to 20ºC with the following applicable tolerance depending on th e 
type or thermostat:  
 
Thermostat Type  Tolerance  
Mechanical  ±2ºC  
Electronic / Digital  ±1ºC  
 
2. Test Method:  
 
a. Each model/type shall be represented by three (3) test units;  
b. Each unit shall be tested under T3 (Tropical - 46ºC) condition;  
c. Thermostat is adjuste d to the lowest possible value;  
d. Three (3) readings (set -off) are recorded along with the EESL performance 
test report.  
 
 
 
 
6. Name Plate and Instruction Sheet or Manual  
 
In addition to any information needed to be displayed on the air -conditioner unit, the 
following shall be marked on the name plate of the air -conditioner, in Arabic or 
English or both, the marking shall not be on a detachable part of the unit and shall 
be indelible, durable and easily legible.  
 
Any information related energy performance added showed in any part of the air -
conditioner unit or packaging shall not have any ambiguity or lead to miss 
understand of the performance of the unit.  
 UAE Standard  UAE.S: 5010: 2019 
 
 [8]  
 6.1 The information on the name plate in Arabic or English or both shall 
include at least:  
 
a) Manufacturer’s name  and/or trademark  
b) Country of origin  
c) Rated voltage or rated voltage range ( V or Volts ) 
d) Manufacturer’s model or type reference and serial number of the unit  
e) Rated frequency ( Hz or Hertz ) 
f) Rated current ( A or Amperes ) 
g) Rated power input ( W or KW, watts or kilow atts) 
h) Net total room cooling capacity in Btu/h (and any units of KW or Kcal/h) 
when tested according to the related standard.  
i) Energy efficiency ratio ( EER) 
j) Annual energy consumption ( kWh) 
 
6.2 An instruction sheer or manual in both Arabic and English shall be 
delivered with each air -conditioner, including the following information:  
 
a. The information specified in clause 5.1  
b. Dimensions of the unit and its method of mounting  
c. Minimum clearances betwe en the various parts of the unit and the 
surrounding framework  
d. Instruction necessary for the correct operation of the unit and any special 
precaution to be observed to ensure its safe use and 
maintenance  
e. Weight of the unit  
f. Instruction for packing and unpac king the unit.  
g. Any additional information  
 
6.3 This energy efficiency label should only be issued for those appliances that 
have been tested. The manufacturer or the importer shall affix this energy 
efficiency label on each indoor unit in the local market. Thi s label must not be 
removed before handing over the appliance to the end user.   
 
6.4  The energy label shall be on the product (indoor unit) and on the indoor packing 
box.The QR  code & RF chip  also shall be on the energy label   
 
7 Sampling and Testing  Requiremen ts for evaluation :  
 
- Two (2) samples are subjected for testing according to the requirements of the     
      standard   ( UAE.S  ISO 5151:2017 ).  
 
- The following are to be tested:  
 Energy Consumption (kW)  
 Cooling Capacity (in Btu/h)  
 Power input (in W)  UAE Standard  UAE.S: 5010: 2019 
 
 [9]  
 
 
- Tolerance  for the test result : 
-  The testing cooling capacity ≥ 95% ×the rated cooling capacity  
- The testing Energy Efficiency (EER, CSPF) ≥92% ×the rated  energy efficiency (EER, CSPF)  
- The rated Energy Efficiency ≥ Minimum Energy Efficiency (EER ) 
 
8 Annual Energy Consumption  
 
The annual energy consumption for cooling mode shall also be calculated according 
to the following formula:  
 
Annual Energy Consumption = ( Total Input Power  in KW ) X (2000  hour/year ) 
 
Note:  This value should be shown on the specified space on the label.  
 
 
 
Sample  of the energy label  
   
 
 
 
 
ANNEX 2  
 
 
Test conditions and calculations of the cooling seasonal 
performance  factor (CSPF) for hot climates 
 ISO/TC 86/SC 6/WG 1
N 
73
ISO/TC 86/SC 6/WG 1
Air-source air-conditioners and heat pumps
Email of convenor: 
rusty.tharp@goodmanmfg.com
 
Convenorship: ANSI (United States)
Annex F proposal 10 05 2017 v4
Document type:
Other draft
Date of document:
2017-05-16
Expected action:
INFO
Background:
Committee URL:
http://isotc.iso.org/livelink/livelink/open/tc86sc6wg11 
 Annex F: Test conditions and calculations of the cooling seasonal 
performance factor (CSPF) and total cooling seasonal performance factor 
(TCSPF) for hot climates  
F.1 Test conditions  
For hot climates temperature conditions and humidity conditions as well as default values are for 
calculation shall be as specified in Table F.1.  
Table F.1 - Temperature and humidity conditions and default values for cooling at T3 hot climate 
condition ISO 5151, ISO 13253, ISO 15042  
Test  Characteristics  Fixed  Two -
stage  Multi -
stage  Variable  Default value  
Standard cooling  
capacity test 
Indoor DB 29 °C 
WB 19°C  
Outdoor DB 46°C  
WB 24°C  Full capacity 𝜙𝑓𝑢𝑙(46) (W) ▪ ▪ ▪ ▪ - Full power input 𝑃𝑓𝑢𝑙(46) (W) 
Half capacity 𝜙ℎ𝑎𝑓(46) (W)  - - ◦ ◦   0,859 x 𝜙ℎ𝑎𝑓(35)   
Half power input 𝑃ℎ𝑎𝑓(46) (W) 1,25 x 𝑃ℎ𝑎𝑓(35) 
Minimum capacity 𝜙𝑚𝑖𝑛(46) (W)  - ◦ ◦ ◦ 0,859 x 𝜙𝑚𝑖𝑛(35) 
Minimum power input 𝑃𝑚𝑖𝑛(46) (W) 1,25 x 𝑃𝑚𝑖𝑛(35) 
Medium c ooling 
capacity test 
Indoor DB 27 °C 
WB 19°C  
Outdoor DB 35°C  
WB 24°C  Full capacity 𝜙𝑓𝑢𝑙(35) (W) ▪ ▪ ▪ ▪    - 
  Full power input 𝑃𝑓𝑢𝑙(35) (W) 
Half capacity 𝜙ℎ𝑎𝑓(35) (W)  - - ▪ ▪  - 
  Half power input 𝑃ℎ𝑎𝑓(35) (W) 
Minimum capacity 𝜙𝑚𝑖𝑛(35) (W)  - ▪ ◦ ◦ - Minimum power input 𝑃𝑚𝑖𝑛(35) (W) 
Medium co oling 
capacity test 
Indoor DB 27 °C 
WB 19°C  
Outdoor DB 29°C  
WB 24°C  Full capacity 𝜙𝑓𝑢𝑙(29) (W) 
◦ ◦ ◦ - 1,077 x 𝜙𝑓𝑢𝑙(35) 
Full power input 𝑃𝑓𝑢𝑙(29) (W) 0,914 x 𝑃𝑓𝑢𝑙(35) 
Half capacity 𝜙ℎ𝑎𝑓(29) (W)  
- - ◦ ◦ 1,077x 𝜙ℎ𝑎𝑓(35) 
Half power input 𝑃ℎ𝑎𝑓(29) (W) 0,914x 𝑃ℎ𝑎𝑓(35) 
Minimum capacity 𝜙𝑚𝑖𝑛(29) (W)  - ◦ ◦ ◦ - 
Minimum power input 𝑃𝑚𝑖𝑛(29) (W) 
Low humidity  
and cyclic 
cooling Indoor 
DB 27 °C 
WB 16°C or 
lower  
Outdoor DB 35°C  
WB - Degradation 
coefficient 𝐶𝐷 Full capacity  
◦ - - - 0.27 
Half capacity  
- - ◦ - 0.27 
Minimum 
capacity  - ◦ ◦ -   0.27 
▪ required test  
◦ optional test  
NOTE 1 If the medium capacity test is measured, min (35) test is conducted first. Min (46 ) or min(29)  test may be 
measured or may be calculated by using default values.  
NOTE 2 Voltage(s) and frequenc(i)e(s) are as given in the three referenced standards.  
NOTE 3 In lieu of conducting cyclic test at 35°C, the C D from the 29°C cyclic test multiplied by 1,08 may be used.  
 2 
 F.2 Calculations  
The calculations shall be performed as per clause 6, unless specified differently in this clause.  
F.2.2. Defined cooling load  
The defined cooling load 𝐿𝑐(𝑡𝑗) at outdoor temperature  𝑡𝑗 shall be determined by Formula (2) .  
In Formula (2), 𝑡0=20 and 𝑡100=46. 
In case of setting other cooling load, refer to the setting method as described in Annex D.  
F.2.3. Outdoor temperature bin distribution for cooling  
Cooling seasonal performance factor ( CSPF ) for T3 climate  shall be calculated at the reference 
climate condition in Table F.2 . 
The calculation of cooling seasonal performance factor may also be done for other climate 
conditions using different bin distribu tion under hot climate conditions.  
Table F.2  – Reference outdoor temperature bin distribution  for T3 climate  
Bin number j  Outdoor 
temperature 𝑡𝑗 °C Fractional bin 
hours  
(informative)  Bin hours  
𝑛𝑗 Reference bin 
hours  
(𝑛𝑗) h 
1 21 0,047 𝑛1 307 
2 22 0,048 𝑛2 311 
3 23 0,049 𝑛3 317 
4 24 0,050 𝑛4 325 
5 25 0,051 𝑛5 334 
6 26 0,053 𝑛6 342 
7 27 0,054 𝑛7 349 
8 28 0,054 𝑛8 354 
9 29  0,055 𝑛9 356 
10 30 0,055 𝑛10 355 
11 31 0,054 𝑛11 351 
12 32 0,053 𝑛12 344 
13 33 0,051 𝑛13 332 
14 34 0,049 𝑛14 317 
15 35 0,046 𝑛15 299 
16 36 0,043 𝑛16 277 
17 37 0,039 𝑛17 252 
18 38 0,035 𝑛18 225 
19 39 0,030 𝑛19 195 
20 40 0,025 𝑛20 165 
21 41 0,021 𝑛21 133 
22 42 0,016 𝑛22 103 
23 43 0,011 𝑛23 73 
24 44 0,007 𝑛24 47 
25 45 0,004 𝑛25 24 
26 46 0,001 𝑛26 6 
  Total  6494  
NOTE: The fractional bin hours are rounded to the closest one -thousandth.  3 
 The calculation of cooling performance factor may also be done for other climate conditions, e.g. 
instead of the reference climate a climate of a specific  city. 
In case the outdoor temperature is higher than 46°C, the 100% cooling load can be set based on that 
temperature without changing the test conditions in Table F.1. In case of setting other temperature 
bin distribution, refer to the setting method as described in Annex D.  
F.2.4. Cooling seasonal characteristics of fixed speed capacity units  
Operational performance at each test, which is used for calculation of seasonal performance factor, 
shall be in accordance with Table F.1.  
F. 2.4.1 Capacity charact eristics against outdoor temperature  
The capacity 𝜙𝑓𝑢𝑙(𝑡𝑗) (W) of the equipment when it is operated for cooling at outdoor temperature 
𝑡𝑗 linearly changes depending on outdoor temperatures as shown in Figure F.1, and it is determined 
by Formula (F.1) and (F.2) from three characteristics, one at 46°C, one at 35°C and the other at 29°C . 
a) Lower temperature range 𝑡𝑗≤35°𝐶 
𝜙𝑓𝑢𝑙(𝑡𝑗)=𝜙𝑓𝑢𝑙(35)+𝜙𝑓𝑢𝑙(29)−𝜙𝑓𝑢𝑙(35)
35−29x (35−𝑡𝑗) (F.1)  
 
b) Higher temperature range 𝑡𝑗>35°𝐶 
𝜙𝑓𝑢𝑙(𝑡𝑗)=𝜙𝑓𝑢𝑙(46)+𝜙𝑓𝑢𝑙(35)−𝜙𝑓𝑢𝑙(46)
46−35 x (46−𝑡𝑗) (F.2) 
F. 2.4.2 Power input characteristics against outdoor temperature  
The power input  𝑃𝑓𝑢𝑙(𝑡𝑗) (W) of the equipment when it is operated for cooling at outdoor 
temperature 𝑡𝑗 linearly changes depending on outdoor temperatures as shown in Figure F.1, and it is 
determined by Formula (F.3) and (F.4) from three characteristics, one at 46°C, one at 35° C and the 
other at 29°C.  
a) Lower temperature range 𝑡𝑗≤35°𝐶 
𝑃𝑓𝑢𝑙(𝑡𝑗)=𝑃𝑓𝑢𝑙(35)+𝑃𝑓𝑢𝑙(29)−𝑃𝑓𝑢𝑙(35)
35−29x (35−𝑡𝑗) (F.3) 
 
b) Higher temperature range 𝑡𝑗>35°𝐶 
𝑃𝑓𝑢𝑙(𝑡𝑗)=𝑃𝑓𝑢𝑙(46)+𝑃𝑓𝑢𝑙(35)−𝑃𝑓𝑢𝑙(46)
46−35 x (46−𝑡𝑗) (F.4) 
 
2.4.3 Calculation of cooling seasonal total load (𝑪𝑺𝑻𝑳 ) 
Cooling seasonal total load (CSTL ), 𝐿𝐶𝑆𝑇, shall be determined using Formula (5).  
𝐿𝐶(𝑡𝑗) shall be calculated by Formula (2), modified as described in Clause F.2.2.  
𝜙𝑓𝑢𝑙(𝑡𝑗) shall  be calculated by Formula (F.1) and (F.2).  4 
 F.2.5. Cooling seasonal characteristics of two -stage capacity units  
Operational performance at each test, which is used for calculation of seasonal performance factor, 
shall be in accordance with Table F.1.  
F.2.5. 1 Capacity characteristics against outdoor temperature  
The capacity 𝜙𝑓𝑢𝑙(𝑡𝑗) (W) of the equipment when it is operated for cooling full capacity at outdoor 
temperature 𝑡𝑗 are shown in Figure F.2 and calculated by Formula (F.1) and (F.2).  
The capacity 𝜙𝑚𝑖𝑛(𝑡𝑗) (W) of the equipment when it is operated for cooling minimum capacity at 
outdoor temperature 𝑡𝑗 shall be calculated by Formula (F.5) and (F.6) from three characteristics, one 
at 46°C, one at 35°C and the other at 29°C.  
a) Lower temperature range 𝑡𝑗≤35°𝐶 
𝜙𝑚𝑖𝑛(𝑡𝑗)=𝜙𝑚𝑖𝑛(35)+𝜙𝑚𝑖𝑛(29)−𝜙𝑚𝑖𝑛(35)
35−29 x (35−𝑡𝑗) (F.5) 
 
b) Higher temperature range 𝑡𝑗>35°𝐶 
𝜙𝑚𝑖𝑛(𝑡𝑗)=𝜙𝑚𝑖𝑛(46)+𝜙𝑚𝑖𝑛(35)−𝜙𝑚𝑖𝑛(46)
46−35 x (46−𝑡𝑗)   (F.6) 
 
F.2.5.2 Power input characteristics against outdoor temperature  
The power input 𝑃𝑓𝑢𝑙(𝑡𝑗) (W) of the equipment when it is operated for cooling full capacity at 
outdoor temperature 𝑡𝑗 are shown in Figure F. 2 and calculated by Formula (F.3) and (F.4).  
The power input 𝑃𝑚𝑖𝑛(𝑡𝑗) (W) of the equipment when it is operated for cooling minimum capacity at 
outdoor temperature 𝑡𝑗 shall be calculated by Formula (F.7) and (F.8) from three characteristics, one 
at 46°C, one at 35°C and the other at 29°C.  
a) Lower temperature range 𝑡𝑗≤35°𝐶 
𝑃𝑚𝑖𝑛(𝑡𝑗)=𝑃𝑚𝑖𝑛(35)+𝑃𝑚𝑖𝑛(29)−𝑃𝑚𝑖𝑛(35)
35−29x  (35−𝑡𝑗) (F.7) 
 
b) Higher temperature range 𝑡𝑗>35°𝐶 
𝑃𝑚𝑖𝑛(𝑡𝑗)=𝑃𝑚𝑖𝑛(46)+𝑃𝑚𝑖𝑛(35)−𝑃𝑚𝑖𝑛(46)
46−35 x  (46−𝑡𝑗) (F.8) 
 
F.2.6. Cooli ng seasonal characteristic of multi stage capacity units  
Operational performance at each test, which is used for calculation of seasonal performance factor, 
shall be in accordance with Table F.1.  
F.2.6.1 Capacity characteristics against outdoor temperature  
The capacity 𝜙𝑓𝑢𝑙(𝑡𝑗) and 𝜙𝑚𝑖𝑛(𝑡𝑗) (W) of the equipment when  it is operated for cooling full 
capacity at outdoor temperature 𝑡𝑗 are shown in Figure F.3 and calculated by Formulas (F.1) and 
(F.2) and (F.5) and (F.6).  5 
 Formulas (F.9) and (F.10)   show cooling half capacity characteristics at outdoor temperature 𝑡𝑗 from 
three characteristics, one at 46°C, one at 35°C and the other at 29°C.  
a) Lower temperature range 𝑡𝑗≤35°𝐶 
𝜙ℎ𝑎𝑓(𝑡𝑗)=𝜙ℎ𝑎𝑓(35)+𝜙ℎ𝑎𝑓(29)−𝜙ℎ𝑎𝑓(35)
35−29x  (35−𝑡𝑗) (F.9) 
 
b) Higher temperature range 𝑡𝑗>35°𝐶 
𝜙ℎ𝑎𝑓(𝑡𝑗)=𝜙ℎ𝑎𝑓(46)+𝜙ℎ𝑎𝑓(35)−𝜙ℎ𝑎𝑓(46)
46−35x  (46−𝑡𝑗) (F.10 ) 
 
F.2.6.2 Power input characteristics against outdoor temperature  
The power input 𝑃𝑓𝑢𝑙(𝑡𝑗) and 𝑃𝑚𝑖𝑛(𝑡𝑗) (W) of the equipment when it is operated for cooling full 
capacity at outdoor temperature 𝑡𝑗 are shown in Figure F.3 and calculated by Formulas (F.3) and 
(F.4) and (F.7) and (F.8).  
Formulas (F.11) and (F.12)   show cooling half power input characteristics at outdoor temperature 𝑡𝑗. 
a) Lower temperature range 𝑡𝑗≤35°𝐶 
𝑃ℎ𝑎𝑓(𝑡𝑗)=𝑃ℎ𝑎𝑓(35)+𝑃ℎ𝑎𝑓(29)−𝑃ℎ𝑎𝑓(35)
35−29x  (35−𝑡𝑗) (F.11 ) 
 
b) Higher temperature range 𝑡𝑗>35°𝐶 
𝑃ℎ𝑎𝑓(𝑡𝑗)=𝑃ℎ𝑎𝑓(46)+𝑃ℎ𝑎𝑓(35)−𝑃ℎ𝑎𝑓(46)
46−35x  (46−𝑡𝑗) (F.12 ) 
 
F.2.7. Cooling seasonal characteristics of variable capacity units  
Operational performance at each test, which is used for calculation of seasonal performance factor, 
shall be in accordance with Table F.1.  
F. 2.7.1 Capacity characteristics against outdoor temperature  
The capacity 𝜙𝑓𝑢𝑙(𝑡𝑗),  𝜙ℎ𝑎𝑓(𝑡𝑗) and 𝜙𝑚𝑖𝑛(𝑡𝑗) (W) of the equipment when it is operated for cooling 
full capacity at outdoor temperature 𝑡𝑗 are shown in Figure F.4 and calculated by Formula (F.1) and 
(F.2), (F.9) and (F.10) and (F.5) and (F.6).  
F.2.7.2 Power input characteristics against outdoor tem perature  
The power input 𝑃𝑓𝑢𝑙(𝑡𝑗),  𝑃ℎ𝑎𝑓(𝑡𝑗) and 𝑃𝑚𝑖𝑛(𝑡𝑗) (W) of the equipment when it is operated for 
cooling full capacity at outdoor temperature 𝑡𝑗 are shown in Figure F.4 and calculated by Formula 
(F.3) and (F.4), (F.11) and (F.12) and (F. 7) and (F.8).  
F.2.7.3 Calculation of cooling seasonal energy consumption (CSEC)  
The cooling seasonal energy consumption shall be calculated as described in section 6.7.4.  
Relation of cooling capacity, power input and EER characteristics to cooling load at  outdoor 
temperature tj is shown in Figure F.4.  6 
  
In formula (22), 𝑡𝑝 shall be calculated from formula (F.13) and formula (F.14):  
a) Lower temperature range 𝑡𝑗≤35°𝐶 
𝑡𝑝=(35−29)∅𝑓𝑢𝑙(𝑡100)𝑡0+(35−29)∅min(35)(𝑡100−𝑡0)+35(∅𝑚𝑖𝑛(29)−∅𝑚𝑖𝑛(35))(𝑡100−𝑡0)
(35−29)∅𝑓𝑢𝑙(𝑡100)+(∅𝑚𝑖𝑛(29)−∅𝑚𝑖𝑛(35))(𝑡100−𝑡0) (F.13 ) 
 
b) Higher temperature range 𝑡𝑗>35°𝐶 
𝑡𝑝=(46−35)∅𝑓𝑢𝑙(𝑡100)𝑡0+(46−35)∅min(46)(𝑡100−𝑡0)+46(∅𝑚𝑖𝑛(35)−∅𝑚𝑖𝑛(46))(𝑡100−𝑡0)
(46−35)∅𝑓𝑢𝑙(𝑡100)+(∅𝑚𝑖𝑛(35)−∅𝑚𝑖𝑛(46))(𝑡100−𝑡0) (F.14 ) 
 
In formula (22), (24) and (26), 𝑡𝑐 shall be calculated from (F.15) and (F.16):  
a) Lower temperature range 𝑡𝑗≤35°𝐶 
𝑡𝑐=(35−29)∅𝑓𝑢𝑙(𝑡100)𝑡0+(35−29)∅haf(35)(𝑡100−𝑡0)+35(∅ℎ𝑎𝑓(29)−∅ℎ𝑎𝑓(35))(𝑡100−𝑡0)
(35−29)∅𝑓𝑢𝑙(𝑡100)+(∅ℎ𝑎𝑓(29)−∅ℎ𝑎𝑓(35))(𝑡100−𝑡0) (F.15) 
 
b) Higher temperature range 𝑡𝑗>35°𝐶 
𝑡𝑐=(46−35)∅𝑓𝑢𝑙(𝑡100)𝑡0+(46−35)∅haf(46)(𝑡100−𝑡0)+46(∅ℎ𝑎𝑓(35)−∅ℎ𝑎𝑓(46))(𝑡100−𝑡0)
(46−35)∅𝑓𝑢𝑙(𝑡100)+(∅ℎ𝑎𝑓(35)−∅ℎ𝑎𝑓(46))(𝑡100−𝑡0) (F.16 ) 
 
In formula (25) and (26), 𝑡𝑏 shall be calculated from (F.17) and (F.18):  
a) Lower temperature range 𝑡𝑗≤35°𝐶 
𝑡𝑏=(35−29)∅𝑓𝑢𝑙(𝑡100)𝑡0+(35−29)∅ful(35)(𝑡100−𝑡0)+35(∅𝑓𝑢𝑙(29)−∅𝑓𝑢𝑙(35))(𝑡100−𝑡0)
(35−29)∅𝑓𝑢𝑙(𝑡100)+(∅𝑓𝑢𝑙(29)−∅𝑓𝑢𝑙(35))(𝑡100−𝑡0) (F.17 ) 
 
b) Higher temperature range 𝑡𝑗>35°𝐶 
𝑡𝑏=(46−35)∅𝑓𝑢𝑙(𝑡100)𝑡0+(46−35)∅ful(46)(𝑡100−𝑡0)+46(∅𝑓𝑢𝑙(35)−∅𝑓𝑢𝑙(46))(𝑡100−𝑡0)
(46−35)∅𝑓𝑢𝑙(𝑡100)+(∅𝑓𝑢𝑙(35)−∅𝑓𝑢𝑙(46))(𝑡100−𝑡0) (F.18 ) 
 
  7 
  
 
Key 
X outdoor temperature  
Y1  capacity or load  
Y2 power input  
Figure F. 1: Cooling capacity, power input and cooling load for fixed capacity units  
  
8 
  
Key 
X outdoor temperature  
Y1  capacity or load  
Y2 power input  
Figure F.2: Cooling capacity, power input and cooling load for two -stage capacity units  
  
9 
  
Key 
X outdoor temperature  
Y1  capacity or load  
Y2 power input  
Figure 3: Cooling capacity, power input and cooling load for multi -stage capacity units  
  
10 
  
 
                                                                                                              Tp            Tc                                    Tb  
Key 
X outdoor temperature  
Y1  capacity or load  
Y2 power input  
Figure 4: Cooling capacity, power input and cooling load for variable capacity units