60
LGOutdoor unit PCB EEPROM check sum error.
Heat pump
61
LGOutdoor unit condenser coil temperature is too high.
Heat pump
62
LGOutdoor unit inverter compressor PCB heat sink temperature is too high.
Heat pump
63
LGCondenser coil pipe thermistor temperature is too low.
Heat pump
65
LGHeat sink thermistor has disconnected or has shorted out.
Heat pump
67
LGOutdoor BLDC fan motor lock error.
Heat pump
32
LGInverter compressor discharge pipe temperature is too high.
Heat pump
40
LGCurrent transformer (CT) thermistor has disconnected or has shorted out.
Heat pump
41
LGInverter compressor discharge pipe thermistor has disconnected or has shorted out.
Heat pump
44
LGOutdoor unit inlet air thermistor has disconnected or has shorted out.
Heat pump
45
LGOutdoor unit condenser coil middle thermistor has disconnected or has shorted out.
Heat pump
46
LGOutdoor unit suction line thermistor has disconnected or has shorted out.
Heat pump
48
LGOutdoor unit coil outlet (liquid line) thermistor has disconnected or has shorted out.
Heat pump
53
LGCommunication failure from outdoor unit to indoor unit.
Heat pump
22
LGCurrent transformer2 (CT2) error; AC input current is too high.
Heat pump
23
LGDC link voltage is too low.
Heat pump
25
LGVoltage to the system is too low or too high.
Heat pump
26
LGInverter compressor has seized up or is not providing rotation.
Heat pump
27
LGProspective short circuit (PSC) fault error; current to inverter compressor between AC and DC converter circuit is too high.
Heat pump
28
LGInverter compressor DC voltage is too high.
Heat pump
29
LGInverter compressor amperage is too high.
Heat pump
31
LGCurrent to the current transformer (CT) thermistor is too low.
Heat pump
32
LGInverter compressor discharge pipe temperature is too high.
Heat pump
1
LGIndoor unit return air thermistor has disconnected or has shorted out.
Heat Pump
2
LGIndoor unit inlet pipe thermistor has disconnected or has shorted out.
Heat Pump
5
LGCommunication failure from indoor unit to outdoor unit.
Heat Pump
6
LGIndoor unit outlet pipe thermistor has disconnected or has shorted out.
Heat Pump
9
LGIndoor unit EEPROM error.
Heat Pump
10
LGIndoor unit fan has locked up (fan motor operation failure).
Heat Pump
12
LGIndoor unit middle pipe thermistor has disconnected or has shorted out.
Heat Pump
21
LGDC peak error / IPM fault; compressor DC voltage was too high.
Heat Pump
LG Heat Pump Error Codes FAQ
What is a LG heat pump error code?
> A LG heat pump error code is a series of numbers or letters displayed on your appliance that indicate a specific issue or problem with the heat pump.Why do I need to know about LG heat pump error codes?
> Knowing LG heat pump error codes can help you quickly diagnose and resolve problems with your appliance, saving you time and money.How can I find the error code for my LG heat pump?
> The error code for your LG heat pump may be displayed on the appliance itself, in the owner's manual, or you can search for it in our directory of LG heat pump error codes.What does the error code mean and how can I resolve the issue?
> The meaning of the error code and how to resolve the issue can be found in our directory of LG heat pump error codes, where you can search for the code and find a brief and easy-to-understand description of the problem and its solution.Need Help with Your Appliance?
If you're having trouble resolving an error code, or if you'd rather leave the repairs to the experts, our directory of appliance repair technicians is here to help. Find a trusted professional near you to get your appliance back in working order.
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