Installation and operating instruction
Oil burner WL5/1-B H-2LN
9 Servicing
83058402 1/2019-04 La
34-72
9 Servicing
9.1 Notes on servicing
DANGER
Risk of electric shock
Working on the device when voltage is applied can lead to electric shock.
Isolate the device from the power supply prior to starting any work.
Safeguard against accidental restart.
WARNING
Danger of getting burned on hot components
Hot components can lead to burns.
Allow components to cool.
Servicing must only be carried out by qualified personnel. The combustion plant
should be serviced annually. Depending on site conditions more frequent checks
may be required.
Components, which show increased wear and tear or whose design lifespan is or
will be exceeded prior to the next service should be replaced as a precaution.
The design lifespan of the components is listed in the service plan [ch. 9.2].
Weishaupt recommends a service contract is entered into to ensure regular in-
spections.
The following components must only be replaced and must not be repaired:
combustion manager
flame sensor
actuator
oil solenoid valve
pressure switch
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 oil carrying components.
Check function of:
ignition,
flame monitoring,
oil pump (pump pressure and suction resistance),
control and safety devices.
Check combustion values, if necessary re-adjust the burner.
Enter combustion values and settings in the commissioning record.
Refit cover.
