
59
MAINTENANCE GUIDE
4.5 GAS VALVE
Tools
Time
15 min
1
Remove the combustion
assembly (see 4.3)
Twist the gas valve anti-clockwise to
disengage it from the fan
Replacement Gas Valves are
not factory set and will need to
be set up ( see page 39)
1
2
3
5
4
6
Gas inlet
Gas outlet
LEGEND
1. Venturi
4. Inlet test niple
. Gas valve
5. Offset adjustment
3. Solenoids
6. Throttle adjustment
Содержание CLAS HE R 12
Страница 32: ...32 installation S Plan system utilizing integral 2 channel programmer and Ariston unvented hot water cylinder ...
Страница 33: ...33 installation Y Plan system utilizing external 2 channel programmer ...
Страница 34: ...34 installation Y Plan system utilizing integral 2 channel programmer ...