Installation and operating instruction
Dual fuel burner WGL40/1-A ZM
9 Servicing
83273402 1/2019-02 La
96-148
9.15 Removing and refitting gas butterfly valve actuator
Observe notes on servicing [ch. 9.1].
Removing
Remove actuator plug
1
from combustion manager.
Remove screws
2
.
Remove actuator.
Refitting
CAUTION
Damage to the actuator caused by turning the hub
Actuator could be damaged.
Do not turn hub manually or with tool.
Plug in actuator plug
1
at the combustion manager.
Unplug bridging plug No. 7 on combustion manager.
Switch on voltage supply.
The combustion manager checks the actuator and drives to the reference point.
Interrupt voltage supply.
Fit actuator rotated by approx. 15°.
Secure actuator.
Plug in bridging plug No. 7 on combustion manager.
15°
1
2