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Les langues disponibles
Les langues disponibles
13
Trouble shooting
Fault
Fault name
number
Compressor
E20
failed to start
Compressor
E21
phase loss
E22
IPM Module reset
Compressor
E23
over-current
PFC module
E24
temperature is
too high
Current detection
E25
circuit failure
E26
Out of step
PFC module
temperature
E27
sensor is
abnormal
communication
E28
fail
IPM module
E29
temperature is
too high
IPM module
E30
temperature
sensor failure
E31
Reserved
E32
Reserved
E33
Reserved
AC input voltage
E34
is abnormal
Drive EEPROM
E35
error
E36
Power off reset
E37
Reserved
E38
Reserved
114 / 276 EN
Failure analysis
Wiring error or IPM module failure
Check whether the wiring is wrong, reconnect the cable or replace the IPM module
Heat Pump Monobloc Inverter / User Manual
Diagnosis method
Solution
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