Installation and operating instruction
Gas burner WG20…/1-C LN
9 Servicing
83240802 1/2020-01 La
51-96
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.
9.2 Service plan
Components Criteria / design lifespan
(1
Service procedure
Fan wheel Soiling Clean
Damage Replace
Air duct Soiling Clean
Air damper Soiling Clean
Air pressure switch Switch point Check
250 000 burner starts or 10years
(2
Replace
Ignition cable Damage Replace
Ignition electrode Soiling Clean
Damage/wear Replace
Combustion Manager 250 000 burner starts or 10years
(2
Replace
Ionisation cable Damage Replace
Ionisation electrode Soiling Clean
Damage/wear Replace
Recommendation: at least every 2 years
Flame tube/diffuser Soiling Clean
Damage Replace
Multifunction assembly Function / soundness
250 000 burner starts or 10years
(2
Replace
Breather plug multifunction as-
sembly
Soiling Replace
Filter insert multifunction as-
sembly
Soiling Replace
Gas pressure regulator Setting pressure Check
Function / soundness Replace
15 years Replace
Gas pressure switch Switch point Check
50 000 burner starts or 10years
(2
Replace
(1
The specified design lifespan applies for typical use in heating, hot water and steam systems as well as for thermal
process systems to EN746.
(2
If a criterion is reached, carry out maintenance measures.