F-MAX-USER MANUAL-FULL BOOK-ENGLISH

OPERATION

A/C and Heater

Explanations • Corrective action

Fault Code Read From the Heater

Malfunction description

31

Metering pump, Short circuit after +UB

Call the authorized service

No flame detected during operation cycle. • Check the fuel supply, the exhaust and the combustion air system. Call the authorized service if the problem is not solved

34

Safety time exceeded

4

Heater ignited during power stage (flame detected) and flame interruption signal issued. • Check the fuel amount, the blower speed, the fuel supply and the exhaust and the combustion air system. Call the authorized service if the problem is not solved Heater ignited during power stage (flame detected) and flame interruption signal issued. • Check the fuel amount, the blower speed, the fuel supply and the exhaust and the combustion air system. Call the authorized service if the problem is not solved Heater ignited during power stage (flame detected) and flame interruption signal issued. • Check the fuel amount, the blower speed, the fuel supply and the exhaust and the combustion air system. Call the authorized service if the problem is not solved Heater ignited during power stage (flame detected) and flame interruption signal issued. • Check the fuel amount, the blower speed, the fuel supply and the exhaust and the combustion air system. Call the authorized service if the problem is not solved

Flame interruption:

35

"POWER" control stage

Flame interruption:

36

"HIGH" control stage

Flame interruption during “Medium” control stage (D 8 W / D 10 W)

37

"Medium1" control stage (D 12 W)

Flame interruption:

38

"Medium 2" control stage (D 12 W)

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