4
OPERATION
- 94 -
Fault Code Read
From the Heater
Malfunction description
Explanations
• Corrective action
5 Warning Short circuit on the “Burglary Alarm” output Call the authorized service
9 ADR / ADR99 o Turn the heater o and on again.
A Over voltage interruption Call the authorized service if the problem is not solved
B Low voltage interruption Call the authorized service
C Overheating Call the authorized service
E Di erence between overheating detector and temperature sensor is too big Call the authorized service
11
Overheating,
Call the authorized serviceEquipment threshold exceeded
Control box locked
13 Glow plug 1, Ignition power is too low Call the authorized service
14 Glow plug 1, interruption Call the authorized service
15 Glow plug 1, overload / short circuit a er grounding Call the authorized service
16 Glow plug 1, short circuit a er +UB Call the authorized service
17 Glow plug 2, interruption Call the authorized service
18 Glow plug 2, overload / short circuit Call the authorized service
19
JE-K line fault Call the authorized service
Heater is kept ready for operation Call the authorized service
1A Glow plug 2, short circuit a er +UB Call the authorized service
1D
Glow plug 2, Call the authorized service
Ignition power is too low Call the authorized service
1F Combustion engine, interruption Call the authorized service
20 Combustion engine, overload Call the authorized service
21 Overload, speed error / blocked Call the authorized service
22 Combustion engine, short circuit a er +UB or grounding Call the authorized service
25 Water pump does not operate Call the authorized service
29 Water pump, interruption Call the authorized service
2A Water pump, Overload / short circuit Call the authorized service
2B Water pump, Short circuit a er +UB Call the authorized service
2F
Metering pump
Call the authorized service
Overload / short circuit
30 Metering pump interruption Call the authorized service
Auxiliary heater error codes (water type)
A/C and Heater
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