'V 

~ =UD ' 

Industrie Service 

test of a heating boiler according to DIN EN 30 3-5 

Repoirt C Test on the boiler performance requirements 

Date: 2008-03-15 

Test laboratory TUV SUD Industrie Service GmbH Ourreference: 

Abteilung Feuerungs- und Warmetechnik IS-TAF-MUC/sl 

D I N-Prufstel le 0 der No.1111894 

11 90-01/08 

SubJect of test Heating boilers for solid fuels Document: 

H-C3 1190-01 08eng.doc 

Type: BioWIN 

Model/Size: BioWIN 260 

Page1 

Fuel: Compressed wood (Pellets) 

Fuel fed: automatic stoking 

The document includes 

Combustion air supply: with an induced draught fan 6 pages and — enclosures 

Custo er Windha er Zentralheizun Teehnik GmbH g g 

Excerptsfromthisdocument 

may only be reproduced and 

Anton-Windhager-Strasse 20 usedforadverfisingpurposeswith 

A-5201 Seekirchen theexpresswrittenapprovalof 

TUV SUD Industrie Seivice GmbH. 

anufacturer WindhagerZentralheizung Technik GmbH The test results refer exclusively 

A-5201 Seekirchen 

to the units under test. 

Scope Validation of the boiler performance requirements 

of DIN EN 303-5 as a part of the test on the heating 

boiler 

Expert Dipl.-Ing. Uwe Schlosser 

Period of test January to March 2008 

Basis of test DIN EN 303-5:1999-06, , clause 4.2 

:: I; J ~ 

This test report is also issued in a German version. In any case of doubts the 

German version is binding. 

Telefon: +49 89 5190 -1027 TUV SUD Industrie Service GmbH Telefax: +49 89 5190 - 3307 

Supeniisory Board: E-mail Feuerung@tuev-sued.de Feuerungs- u. Warmetechnik 

Dr: Ing. Axel Stepken (Chairman) ~,tuev-sued.de Ridlerstra(3e 65 

Headquarter: Munchen Managing Director: ® 80339 MOnchen 

Trade Register: Munchen HRB 96 869 Dr: Ing. Manfred Bayerlein Deutschland 
Page2/6 ~4 L\ 

Our reference, Date, Identification: IS-TAF-MUC/sl, 2008-03-15 , Report-No. H-C3 1190-01/08 : 

H-C31190-01 08eng.doc ~f 

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Industrie Service 

1 Surnmary 

Customer Windhager Zentralheizung Technik GmbH, A-5201 Seekirchen 

Manufacturer Windhager Zentralheizung Technik GmbH, A-5201 Seekirchen 

Construction Heating boiler made of steel burning compressed wood 

according to DIN EN 303-5 with an induced draught fan 

Combustion: gasification and combustion in 

combustion chamber within a burner pot 

Fuel fed: automatic stoking 

Grate design: moving grate within burner pot 

Ash removal: automatic 

Fittings: turbulators in all heat exchanger 

tubes 

Type BioWIN 

Model/Size BioWIN 260 

Nominal heat output range 7,5 kW — 25,9 kW 

Destination countries AT, BE, CH, DE and IT 

Boiler class 3 

Maximum allowable temperature 95 °C 

Max. allowable operating pressure 3 bar 

Necessary flue gas draught 0,10 mbar 

The test was performed by the expert in the laboratory of Windhager Zentralheizung Technik 

GmbH, A-5201 Seekirchen using a test rig according to picture A.1 of DIN EN 304: 2004-01. The 

test rig was evaluated by the expert. The used measurement equipment was calibrated and 

traceable assigned to the test rig. The conditions for the test, the results and the evaluation are 

documented in chapter 6. 

The boiler performance requirements are fulfilled according to clause 4.2 of 

DIN EN 303-5: 1999-06 as well as the specific additional requirements of the above listed destination countries according to annex A of DIN EN 303-5:1999-06. 
Page 3 I 6 

Our reference, Date, Identification: IS-TAF-MUCIsI, 2008-03-15 , Report-No. H-C31190-01/08 

H-C31190-01 08eng.doc - 

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Industrie Service 

..- • 

The manufacturer intents to operate the heating boiler using different adequate set parameters. 

~ 

DIN EN 303-5:1999-06 Heating boilers for solid fuels, hand and automatically stocked, 

nominal heat output of up to 300 kW, clause 4.2 

4 Applied test d®cuments 

Report No. H-C3 1190-00/05 dated 2005-12-20 

Report No. H-A 1190-01/07 dated 2007-12-20 

5 Descripti®n ®f heating b®iler 

5.1 General description 

A detailed description and the boundary conditions for operation are documented with report no. 

H-A 1190-01/07 dated 2007-12-20 by TUV SUD Industrie Service GmbH. 

5.2 Detailed description of heating boiler model BioWIN 260 additional to clause 5.1 

5.2.1 Constructional equal- The heating boiler model BioWIN 150 is except to following features 

ity constructional equal to the heating boiler as documented with report 

no. H-A 1190-01/07: 

- different adequate set parameters within control system 

for emissions and efficiency performance 

5.2.2 Data plate Manufacturer: Windhager Zentralheizung Technik GmbH, 

A-5201 Seekirchen 

Type: 

Number and year of manufacture: 

Nominal heat output range 

Boiler class 

Max. allowable operating pressure: 

Max. allowable temperature: 

Water content of boiler: 

Electrical supply: 

e.g. BioWIN Klassik 260 

will be added 

7,5 — 25,9 kW 

3 

3 bar 

95 °C 

531 

230 V, 50 Hz, 1 kW 

The list of ineasurement devices used for the test is documented in the files at the test laboratory 
Page 416 

Our reference, Date, Identification: IS-TAF-MUCIsi, 2008-03-15 , Report-No. H-C3 1190-01/08 

H-C31190-01 08eng.doc ;~ir, 

Industrie Service 

, •. •- • -. 

6.1 Test conditions 

Heat transfer fluid: water heat loss of test rig: 0/0 W 

Test no. 1 nominal owe 2 part load 

Type BioWIN 260 

Date of test 2008-01-24 2008-01-23 

Test duration h 6,0 6,0 

Number of combustion periods - - 

Control system InfoWIN 

with control modul Pellets 

The fuel analysis was carried out by: TUV SUD Industrie Service GmbH 

6.2 Fuel 

Type Pellets Pellets 

Sort Spruce Spruce 

Size/dimension mm 66 06 

Water content % 6,4 6,4 

Ash content kg/kg 0,06 0,06 

Lower calorific value kWh/kg 4,89 4,89 

Fed amount of fuel kg 34,1 9,9 

Fed amount of fuel per hour kg/h 5,7 1,7 

Ash kg 0,17 0,05 

Combustible fraction in the ash % 10 10 

Heat input kW 27,8 8,1 

6.3 Measured parameters and losses of 

flue gas: 

Average flue gas temperature °C 130 80 

Combustion air temperature °C 22 22 

Room temperature °C 22 22 

CO2-content Vol.% 14,6 10,6 

CO-content ppm 68 151 

NOx-content ppm 114 74 

CxHY-content ppm 2 1 

Dust content (related to sucked f. gas v.) mg/m3 15 27 

Draught mbar 0,10 0,07 

Specific flue gas volume (dry) m3/kg 5,9 8,1 

Specific steam volume m3/kg 0,7 0,7 

Losses due to: 

sensible heat of the products of 

combustion qA % 5,6 3,9 

incomplete combustion qu % 0,0 0,1 

unburned fuel in ash qF % 0,1 0,1 

radiation, convection and conduction qS % 1,3 3,8 

boiler efficiency indirect % 93,0 92,1 

Electric energy consumption 

Nominal/part power W 110 47 - - 

Stand by W 7 _ 

Automatic ignition (6 Minutes, filling, ignition)Wh 143 - - - 
Page5/6 

Our reference, Date, Identification: IS-TAF-MUC/sl, 2008-03-15 , Report-No. H-C31190-01/08 

H-C31190-01 08eng.doc 

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Industrle Servlce 

6.4 Measured water parameters 

Test no.: 1 2 

Water flow kg/h 1012 320 

Water pressure bar 2,0 2,1 

Flow temperature °C 74,8 72,8 

Return temperature °C 53,0 52,7 

Rated output 

including losses of test rig kW 25,9 7,5 

According to Nominal heat output % 100 29 

Part load % - 100 

Boiler efficiency direct % 92,9 92,9 

6.5 Surface temperatures: 

measured at test no. 1 Average values Max. Values Limits 

Cover °C 29 37 65+tR 

Doors, cleaning ports' °C - - 100+tR 

Hinges of front door °C - - 100+tR 

Bottom °C 31 38 65+tR 

Operating levers °C 31 34 35+tR 

6.6 Comparison 

6.6.1 of values with the requirements of 

DIN EN 303-5:1999 for boiler class 3 

Test 

achieved 

No. 1 

required 

Test No. 2 

achieved required 

Boiler efficiency % 92,9 >_75,5 92,9 >_75,5 

CO-emissions (related to 10 % 02) mg/m3 62 <3000 187 <3000 

OGC-emissions (related to 10 % 02) mg/m3 3 <100 3 _<100 

Dust-emissions (related to 10 % 02) mg/m3 11 <150 26 -- Z 

Flue gas temperature °C 1303 >_160 803 --- 

Draught mbar 0,10 <0,28 0,07 <0,28 

Ash bin sufficient -- Yes --- Yes --- 

Duration of tests h 6,0 >_6,0 6,0 >_6,0 

6.6.2 of values with the requirements for Germany and Switzerland according to annex A2 and A5 of EN 303-5:1999 as 

well as with 1. BlmSchV (Germany) and Swiss Ordinance on Air Pollution (Switzerland)4 

Dust-emissions (related to 13 % 02) mg/m3 8 <150 or <_60 19 <150 or <_60 

CO-emissions (related to 13 % 02) mg/m3 45 <_4000 or <_300 136 <4000 or <300 

OGC-emissions (related to 13 % 02) mg/m3 2 --- 2 --- 

NOx-emissions (related to 13 % 02) mg/m3 123 --- 110 --- 

6.6.3 of values with the requirements for Austria according to annex A.1 of DIN EN 303-5:1999-06 and with the 

Austrian law paragraph 15 a"Vereinbarung uber Schutzmaf3nahmen betreffend Kleinfeuerungen" and 

"Vereinbarung uber die Einsparung von Ener ie". 

Boiler efficiency % 92,9 >_79,2 92,9 _>79,2 

CO-emissions mg/MJ 29 <500 87 <500 

NOx-emissions mg/MJ 79 <150 70 5 

OGC-emissions mg/MJ 1 <40 1 <40 

Dust-emissions mg/MJ 5 1 <60 12 1 5 

1 Doors and cleaning ports are placed underneath of the housing or front door and so not directly accessible 

z The requirements are fulfilled accortling to clause 4.2.6 of DIN EN 303-5:1999-06 

3 Additional manufacturer's information are given in the installation and user manual according to clause 4.2.2 of DIN EN 303-5 

4 The limiting values are respected according to LRV, clause 4, issue 01.09.2007 

5 Test not necessary according to Article 8 of the Austrian law 15a B-VG 
Page6/6 ~ 

Our reference, Date, Identifcation: IS-TAF-MUC/sl, 2008-03-15 , Report-No. H-C31190-01/08 

H-C31190-01 08eng.doc u" W Ar, 

Industrie Service 

Windhager Zentralheizung Technik GmbH 

A-5201 Seekirchen 

BioWIN 

SioWIN 260 

heating boilers made of steel burning compressed 

wood according to DIN EN 303-5 

~ 

The heating boiler of manufacturer 

type 

model/size 

as presented for the testing 

was tested according to the boiler performance requirements of clause 4.2 of 

DIN EN 305-5:1999-06 by the test laboratory TUV SUD Industrie Service GmbH. 

The boiler performance requirements of DIN EN 303-5:1999-06, clause 4.2 are fulfilled as well as 

the additional requirements for the destination countries AT, DE and CH of annex A, clause A.1, 

A.2 and A.5 of DIN EN 303-5:1999-06. 

The expert 

~ 

~ 

Uwe Schlosser