LG AC Error Codes and Troubleshooting Split Type, Mutli System, Floor Standing, Cassette Type, PTAC Type, Portable AC, Troubleshooting and Manuals. If there is a fault on any LG Universal Unit , a two digit number will appear on the remote controllers led display. If the unit does not have a remote controller the fault will be displayed using the LED’s on the front of the indoor unit. The “Units” digit of the fault code is shown by the power led which has the following symbol by it. This is usually Red, but on a few models it is Green. LG AC Error Codes and Troubleshooting The “Tens” digit will be displayed by one other led, usually the “Sleep” or “Filter” lamp Error Indicator: The function provides self-diagnosis and displays an error code if there is any trouble. Error codes are displayed on the Indoor unit’s Wired Remote as CH**, and/or Fascia Display. In addition, the code is indicated via LED’s on the outdoor unit control board. If more than two troub...
Sanyo Air Conditioner Error Codes Since the indications cover various units, the corresponding parts listed below may not be present in some models. Sanyo Air Conditioner Error Codes Error Code Diagnostics items S01 Room temperature sensor failure S02 Indoor heat exchanger sensor failure S03 Humidity sensor failure S04 Compressor temperature sensor failure S05 Outdoor heat exchanger sensor failure S06 Outdoor air temperature sensor failure S07 Outdoor electrical current detection faillure E01 lndoor/outdoor communications failure E02 HIC circuit failure Power Tr (transistor) circuit failure E03 Outdoor unit external ROM (OTP data) failure E04 Peak current cut Off E05 PAM circuit failure Active circuit failure E06 Compressor discharge overheat prevention activated E07 Indoor fan operating failure E08 4-way valve switching failure Indoor zero-cross failure E09 No-reirigerant protection E10 DC compressor drive circuit failure E11 Outdoor fan opera...
Panasonic VRF AC Error Codes and Troubleshooting Indoor unit is detecting error signal from remote controller (and system controller). Panasonic Mini VRF AC Error Codes and Troubleshooting Error Codes Meaning E01 Error in receiving serial communication signal. E02 Error in transmitting serial communication signal. E03 Indoor unit is detecting error signal from remote controller. E04 Error in receiving serial communication signal. When turning on the power supply, the number of connected indoor units does not correspond to the number set. E06 Error of the outdoor unit in receiving serial communication signal from the indoor unit. E08 Indoor unit address setting is duplicated. E09 Remote controller address connector. E12 Starting auto address setting is prohibited. This alarm message shows that the auto address connector CN-A.ADD is shorted while other RC line is executing auto address operation. E15 Error in auto address setting. E16 Error in auto address setting. E2...
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