Repair instructions
HPG-I 04-06-08-12-15 S-CS-DS-DCS
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Inverter main fault: Motor overspeed.
Inverter secondary fault: DC link
undervoltage.
Inverter secondary fault: Torque limit
reached.
Inverter secondary error:
Modbus communication
disturbed.
Inverter secondary fault: Compressor
scroll overtemperature.
Inverter secondary fault: Compressor
motor overtemperature.
Inverter secondary fault: circuit
overtemperature.
Inverter secondary fault: Inverter IGBT's
overtemperature.
Inverter secondary fault: Inverter PFC
IGBT's overtemperature.
Inverter secondary fault: Temperature
differences between the three inverter
IGBTs.
Inverter secondary error: Temperature
differences between the three inverter
PFC IGBTs.
Inverter secondary error: communication
between analogue-digital converter and
Secondary processor disturbed.
Inverter secondary error: Low-relevant
communication objects between IWS and
inverter were not correctly transmitted
several times.
Inverter error Check the wiring and the
associated connectors, replace if defective.
Inverter main error: Collective error 1
Inverter main error: Collective error 2
Inverter secondary error: Collective error
1
Inverter secondary error: Collective error
2
Low pressure falls below SOA ND limit
for unacceptable time period.
Refrigerant circuit cannot shift operating
conditions into SOA range of compressor.
Low pressure exceeds SOA ND limit for
unacceptable time period.
Refrigerant circuit cannot shift operating
conditions into SOA range of compressor.
Refrigerant circuit cannot shift operating
conditions into SOA range of compressor.
High pressure falls below SOA HD limit
for unacceptable time period.
Refrigerant circuit cannot shift operating
conditions into SOA range of compressor.
High pressure falls below SOA ND limit
for unacceptable time period.
Refrigerant circuit cannot shift operating
conditions into SOA range of compressor.
Refrigerant circuit cannot shift operating
conditions into SOA range of compressor.
Inverter main fault: Input current
limitation.
Inverter main fault: Output current
limitation.
Inverter main fault: Phase loss.
Inverter main fault: Power module.