Worcester 29CDi Classic User Manual

SERVICING AND SPARES
6 720 815 725 (2015/05)44
Fig. 74 Replacing parts
7. GAS VALVE
▶ Isolate gas supply at boiler gas cock.
▶ Pull out air inlet tube (A).
▶ Undo top gas connection (B) to gas valve.
▶ Undo bottom gas connection (C) to gas valve.
▶ Undo two securing screws (D)on the underside of casing.
▶ Pull valve up and forward out of boiler.
▶ Disconnect electrical connections.
▶ Replace valve with new seals and check for gas tightness.
Fig. 75 Gas valve removal
3.
4.
5.
6.1 6.2
D
E
6 720 815 725-21.1O
The valve will require setting, follow procedure “Setting
the air/gas ratio” in the Servicing and spares section.
7.
A
B
D
C
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Worcester 29CDi Classic Specifications

General

Model	29CDi Classic
Category	Boiler
Output	29 kW
Mounting	Wall Mounted
Fuel Type	Natural Gas
Central Heating Output	24 kW
Domestic Hot Water Output	29 kW
ERP Rating	A
Dimensions	760mm x 440mm x 360mm