Instruction Manual
2954 2510 03 37
Problem solving
Problem: Heater does not start when switched on.
Problem: Flame extinghuises.
Problem: Heater shuts off.
Problem: Control unit locked.
Possible faults Corrective actions
No fuel. Check fuel level.
Fuse blown. Check fuse.
Bad electrical contact. Check electrical wiring.
Blocked air duct or exhaust gas duct. Check combustion air duct and exhaust gas
duct.
Glow plug defective. Replace glow plug.
Fan motor defective. Replace fan motor.
Possible faults Corrective actions
Overheating Cool down and start again.
Possible faults Corrective actions
Upper or lower voltage limit is reached. Check power.
Possible faults Corrective actions
Device switched off and on again too many
times.
Contact your agent.
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