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Maintenance
Fault codes
38
NOTICE
When the heat pump displays one of these fault codes, please contact your installer or the
Dantherm Group UK Service Department for advice .
Display
Description of fault
E1
High pressure alarm .
E2
Low pressure alarm .
E7
Water outlet temperature out of range .
E8
High exhaust temperature alarm .
EA
Heat exchanger or evaporator over temperature alarm .
P0
Controller communications failure .
P1
Water inlet temperature sensor failure .
P2
Water outlet temperature sensor failure .
P3
Gas exhaust temperature sensor failure .
P4
Evaporator coil pipe temperature sensor failure .
P5
Gas return temperature sensor failure .
P6
Cooling coil pipe temperature sensor failure .
P7
Ambient temperature sensor failure .
P8
Cooling plate temperature sensor failure .
P9
Current sensor failure .
PA
Restart memory failure .
F1
Compressor driver module failure .
F2
PFC module failure .
F3
Compressor start failure .
F4
Compressor running failure .
F5
Inverter board over current protection .
F6
Inverter board overheat protection .
F7
Current protection .
F8
Cooling plate overheat protection .
F9
Fan motor failure .
Fb
Power filter plate no power protection .
FA
PFC module over current protection .
.
Maintenance: Fault codes
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