Installation and operating instruction
Gas burner WG30…/1-C ZM-LN
9 Servicing
83299902 1/2019-02 La
79-124
9.9 Removing and refitting air damper actuator
Observe notes on servicing [ch.9.1].
Removing
Remove actuator plug 4 from combustion manager.
Remove screws5.
Remove actuator with fixing plate3 and shaft2.
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 plug4 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 shaft2 to actuator.
Set indicator1 on angle drive to 0 (air damper Closed) and hold.
Fit shaft with actuator to angle drive.
Secure actuator.
Plug in bridging plug No. 7 on combustion manager.