Repair instructions
HPG-I 04-06-08-12-15 S-CS-DS-DCS
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Inverter main fault: Motor current
offset.
Inverter main fault: PFC current offset.
Inverter main error: Measurement of
motor inductance.
Inverter main fault: Motor phase
resistance.
Inverter main fault: Restart
Inverter main fault: Motor overcurrent
shutdown function.
Inverter main fault: IGBT US short
circuit.
Inverter main fault: IGBT OS short
circuit.
Inverter main fault: Motor phase short
circuit.
Inverter main error: SVM function
Inverter main fault: PFC overcurrent
shutdown function.
Inverter secondary fault: Inverter
temperature control.
Inverter secondary fault: Input current
control.
Inverter main fault: High pressure sensor
underrange.
Inverter main fault: Compressor type
configuration.
Inverter main fault: High pressure sensor
configuration.
Insufficient pressure in the heat source
circuit.
Check heat source for pressure
maintenance. OFF 0.5 bar ON 1.0 bar
Switch WP type of the IWS is not set
correctly.
Switch off the mains voltage of the heat
pump and set the switch correctly.
Sensor value of "FE7" outside the
permissible value range
Check the sensor, its wiring and the
associated connectors, replace if defective.
Terminal: WPM X1.13
The FES needs a software update. Have
an update carried out.
The WPE needs a software update. Carry
out the update.
The FET needs a software update. Carry
out the update.
The WPM needs a software update. Carry
out the update.
Sensor value of the hot gas temperature
sensor outside the permissible value
range.
Check the sensor, its wiring and the
associated connectors, replace if defective.