maintenance guide
50
Tools
Time
15 min
1
Remove the combustion assembly
(see 4.3)
Twist the gas valve anti-clockwise to disconnect it from the
fan
Replacement gas valves are not
factory set and will need to be set
up (see page 33)
Legend
1. Venturi
2. Gas valve
3. Solenoids
4. Inlet test nipple
5. Offset adjustment
6.Throttle adjustment
Gas valve
Note: When changing the gas valve, the new gas valve is not
preset. Ensure the maximum + minimum CO
2
valves are set
up in accordance whit the commissioning procedure.
B
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