F-MAX-USER MANUAL-FULL BOOK-ENGLISH

OPERATION

Auxiliary heater error codes (Dry type) A/C and Heater

Explanations • Corrective action

Fault Code Read From the Heater

Malfunction description

4 5 6 9

Warning: Short circuit on the control box, at the fresh air outlet Warning: Short circuit on the control box, at the vehicle alarm outlet Warning: Unexplainable atmospheric altitude information (Displayed in heaters with a “H-Kit” label on name plate only.)

Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service

4

10

ADR interrupted.

11 C

Over voltage - interruption Low voltage - interruption

• Check hot air pipes against blockage —> remove the blockage. Call the authorized service if the problem is not solved • Check hot air pipes against blockage —> remove the blockage. Call the authorized service if the problem is not solved • Check hot air pipes against blockage —> remove the blockage. Call the authorized service if the problem is not solved

Excessive heating in the excessive heating sensor

D

Excessive heating in the flame detector

Temperature difference between flame detector and excessive heating sensor

E

F

Operation locked

11

Overheating

Starting power of the glow plug is very low (Displayed in heaters with a “H-Kit” label on name plate only.)

12 13 14 15 16 19 1F

Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service Call the authorized service

Ignition power is too low Glow plug - interruption

Glow plug - short circuit, short circuit after overload or negative load Glow plug, output (+) - short circuit after UB (battery voltage) * Diagnostic cable bl/ws - short circuit after UB (battery voltage)

Blower - interruption

Blower motor - short circuit after negative

Please note! Provide compliance with the test voltage Part is destroyed if the voltage value is exceeded. Make sure that the power supply has adequate short circuit resistance (20 A minimum).

20

Call the authorized service

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