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Remeha Gas 350

6

5.  TYPICAL BOILER INSTALLATIONS

Fig. 02  Installation 1 

Fig. 03  Installation 2

4
5
6
7
8
9

Dimensions (mm)

A

B

E

Ø D

C

640
740
840
940

1040
1140

200
200
200
200
250
250

905
905
905
930
930
930

1030
1030
1030
1080
1080
1080

Number of 

sections

280
330
380
430
480
530

V =   min. length 0.5 m 

before elbow, thus 
avoiding down-draught

W = min. 150 mm with 

vertical flue outlet

W = min. 0.5D + 50 mm 

with horizontal flue 
outlet

*

 =   free access to rear of 

boiler

*

 =   free access to rear of 

boiler

1 boiler in boiler room

2 boilers in boiler room

Summary of Contents for Gas 350 L

Page 1: ...Remeha Gas 350 Atmospheric gas boiler with reduced NOx emission 64 174 kW Technical information R e m e h a G a s 3 5 0...

Page 2: ...6 3 1 Schematic 7 6 3 2 Specification 7 6 3 3 Control panel behind front panel 7 6 4 Functions 7 6 4 1 Flame protection 7 6 4 2 Down draught thermostat 7 6 4 3 Thermostats 7 7 Assembly and installati...

Page 3: ...II 2H3B P The Remeha Gas 350 central heating boiler is approved according to the following European directives Gas appliance directive no 90 396 EEC Ef ciency directive no 92 42 EEC E M C directive no...

Page 4: ...09 130 152 174 mbar mbar A mm B mm E mm F mm t 10 C l 640 740 840 940 1040 1140 280 330 380 430 480 530 905 905 905 930 930 930 200 200 200 200 250 250 1030 1030 1030 1080 1080 1080 165 165 165 215 21...

Page 5: ...imum water ow through the boiler is Output boiler in kW m3 h 93 This minimum ow must be maintained for 5 minutes after the burners stops ring to avoid high temperature shut down due to residuel heat g...

Page 6: ...00 200 250 250 905 905 905 930 930 930 1030 1030 1030 1080 1080 1080 Number of sections 280 330 380 430 480 530 V min length 0 5 m before elbow thus avoiding down draught W min 150 mm with vertical fl...

Page 7: ...ction Flame protection by means of ionisation ame detection 6 4 2 Down draught thermostat Optional the boiler can be tted with a down draught thermostat When there is down draught of the ue gases this...

Page 8: ...a Main supply 230 V 50Hz L N Running current 110 W Installed fuse 6 3 Amp slow acting 7 3 Water connections The boiler water connections 2 male thread are tted at the rear of the boiler right hand con...

Page 9: ...9 9 5 Wiring diagram boiler Fig 06 Wiring diagram...

Page 10: ...r 1 Check gas connections 2 Check electrical supply L N and earth 3 Check water connections and if installation is lled 4 Switch on circulation pump and check rotation direction 5 Open main gas cock r...

Page 11: ...the boiler room and the oor underneath the boiler 5 Clean the burners internally and externally and check the kanthal bars 11 MAINTENANCE 6 Clean the boiler casings 7 Clean the gas train ignition pil...

Page 12: ...t or whole without our prior consent in writing ISO 9001 since 1988 Subject to alterations 51247 1 500 02 01 Ho Broag Ltd Head office Remeha house Molly Millars Lane Wokingham Berkshire RG41 2QP Tel 0...

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