Installation and operating instruction
Gas burner WG20…/1-C Z-LN
9 Servicing
83054602 1/2020-01 La
53-96
Prior to every servicing
Inform the operator about the extent of service work to be carried out.
Switch off mains switch of installation and safeguard against accidental reactiva-
tion.
Close fuel shut off devices.
Remove cover.
Unplug boiler control connection plug from combustion manager.
Following servicing
DANGER
Risk of electric shock
Touching the ignition device can lead to electric shock.
Do not touch ignition device during the ignition process.
Check tightness of gas carrying components.
Check function of:
ignition,
flame monitoring,
gas carrying components (gas connection pressure and setting pressure),
pressure switch,
control and safety devices.
Check combustion values, if necessary re-adjust the burner.
Enter combustion values and settings in the commissioning record.
Refit cover.