Air Conditioner Error Codes

  This manual is applicable only to the following models. Lennox Air Conditioner Inverter Split Type Error Codes; Lennox AC Error Codes and Troubleshooting LNIV2610 LNIV3510 LNIV5010 LNIV6510 Indoor Unit Error Display: Error Codes Cause E0 EEPROM parameter error E1 Indoor/outdoor units communication protection E2 Zero-crossing signal error E3 Indoor fan speed out of control E5 Open or short circuit of outdoor temperature sensor or outdoor unit EEPROM parameter error E6 Open or short circuit of room or evaporator temperature sensor E7 Outdoor fan speed out of control P0 IBM malfunction or IGBT over-strong current protection P1 Over voltage or too low voltage protection P2 Temperature protection of compressor top P4 Inverter compressor drive error Lennox Split AC Error Codes If there is an error occurring during the operation of the system, the error code will be displayed on the LCD, as show in Fig.5.1. If multi errors occur at the same time, their codes will be displayed circularly...

  Climatic 50   Roof-Top , Aircoolair & Compactair Version 24 Lennox Rooftop-Gas Furnace Error Codes Error Codes Problem 001 Airflow 004 Filters, Clogged up 005 Filters, Missing 006 Recovery Module , Filters, Clogged up 011 Electric heating elements 012 High Temperature, Blowing 013 Low Temperature, Ambient 014 Gas burner, 1 015 Gas burner, 2 022 Low Temperature, Blowing 023 High Temperature, Ambient 031 Humidifier 032 Low Humidity, Ambient 033 High Humidity, Ambient 041 Pump 051 Recovery Module, Motor failure 052 Recovery Module, Wheel failure 070 Clock card 071 BE50, 1 072 BE50, 2 081 Temperature sensor, Ambient 082 Humidity sensor, Ambient 083 Temperature probe, Outside 084 Humidity sensor, Outside 085 Temperature probe, Blower 086 Circuit 1, Temperature sensor, Water condenser Outlet 087 Circuit 2, Temperature sensor, Water condenser Outlet 088 Temperature sensor, return or Mixing air 091 Blower 092 Circuit 1, Condenser fan 093 Circuit 2, Condenser fan 094 Circuit 3, C...