Model reference
LG AMNH09GTCC0
Air Conditioner
8 documents39 error codes37 service modes
Available documentation
Service Manual
- Air Conditioner Service Manual - Multi-Inverter Type137 pg
- Multi Type Air Conditioner SERVICE MANUAL249 pg
- LG Multi Type Air Conditioner SERVICE MANUAL248 pg
- Multi Type Air Conditioner SERVICE MANUAL248 pg
- Multi Type Air Conditioner SVC MANUAL (Exploded View)255 pg
- Multi Type Air Conditioner SVC MANUAL(Exploded View)261 pg
- Multi Type Air Conditioner SVC MANUAL (Exploded View)254 pg
Other
- LG Samsung LG MV24AH NB0 AMNH246VBA0 AMNH246VBA0 English136 pg
MyPros+ Max
Diagnose your LG AMNH09GTCC0.
- Step-by-step diagnostics from the service manual
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Error codes (39)
CodeMeaning
01Indoor room thermistor (air sensor) error02Indoor inlet pipe sensor error03Wired remote controller communication error04Drain pump / float switch error05Communication error between indoor and outdoor unit06Indoor outlet pipe sensor error07Different mode operation error between indoor units09Indoor EEPROM check sum error.10Indoor BLDC fan motor lock105Communication error between main board and fan board on outdoor unit.21IPM fault / DC peak22CT2 max current error23DC link low voltage24Low/High pressure switch open25AC low/high voltage26DC compressor position detect error27PSC fault error28DC link high voltage29Inverter compressor over current32Inverter compressor discharge pipe temperature high (above 105°C)33Constant compressor discharge pipe temperature high (above 105°C)39Communication error between PFC micom and INV micom on inverter PCB.40CT circuit malfunction41Inverter discharge pipe thermistor error44Outdoor air sensor error45Condenser pipe sensor error46Suction pipe sensor error47Constant compressor discharge pipe thermistor error51Over capacity52Signal error between inverter board and main boardView all 39 error codes
53Communication error between indoor and outdoor units54Outdoor 3-phase power supply wrong wiring60EEPROM check sum error61Condenser pipe sensor temperature high (above 65°C)62Heat sink sensor temperature high (above 85°C)63Condenser pipe low temperature.65Heat sink sensor error67Outdoor BLDC fan motor lock73PFC fault error (software)
Service modes (37)
- Address Monitoring (Wireless Remote)Press Chaos Swing (6) and Reset (13) keys simultaneously to enter Address Monitoring Mode
- Address Monitoring Mode (Wireless Remote)Press Chaos Swing (6) and Reset (13) keys simultaneously.
- Address Setting Mode (Wired Remote)Press Program (13) and Set/Clear (16) keys simultaneously for more than 3 seconds to enter Address…
- Address Setting Mode (Wireless Remote)Press Jet Cool (5) and Reset (13) keys simultaneously for more than 3 seconds
- address_monitoring["Press Chaos Swing (button 6) and Reset (button 13) simultaneously to enter Address Monitoring…
- address_monitoring_wireless["Press Chaos Swing (6) and Reset (13) keys simultaneously to enter Address Monitoring Mode","Press…
- address_setting_wired_remocon["Press Program (13) and Set/Clear (16) keys simultaneously for more than 3 seconds to enter…
- address_setting_wired_remote["Press Program (button 13) and Set/Clear (button 16) simultaneously for more than 3 seconds to…
- address_setting_wireless_remocon["Press Jet Cool (5) and Reset (13) keys simultaneously for more than 3 seconds to enter Address…
- address_setting_wireless_remote["Press Jet Cool (button 5) and Reset (button 13) simultaneously for more than 3 seconds to enter…
- Child LockPress the preset and minute setup buttons simultaneously for 3 seconds
- E.S.P. (External Static Pressure) Setting1
- ESP (External Static Pressure) Setting Mode1
- ESP Setting Mode (Duct/Cassette Wired Remote)1
- ESP Setting Mode (Duct/CST Wired Remote)1
- esp_setting_duct["Push On/Off button to start unit","Push Timer and Wind buttons simultaneously for more than 3…
- Forced OperationPress the ON/OFF button on the indoor unit display panel. The operating condition is set…
- Forced Operation (Cassette Type)Press the forced operation button for 2 seconds.
- Forced Operation (Main Unit)Set the slide switch on the main unit to the forced operation position while power is on, or supply…
- Forced Operation (Slide Switch)Set the slide switch on the main unit to the forced operation position while power is on, or supply…
- Forced Operation (Wall Mounted)Switch the slide switch on the main unit from the remote control position to the forced operation…
- forced_operation["Switch slide switch on main unit from remote control position to forced operation…
- forced_operation_cassette["Press button for 2 seconds to start forced operation (Cassette Type)"]
- Indoor Unit Address Setting (Wired Remote)1
- Indoor Unit Address Setting (Wireless Remote)1
- Test Run (Cassette Type - Wired Remote)Press the room temperature checking button and down timer button simultaneously for 3 seconds.
- Test Run (Cassette type)Press the button on the indoor unit for 5 seconds to start test run
- Test Run (Cassette Wired Remote)Press the room temperature checking button and down timer button simultaneously for 3 seconds.
- Test Run (Ceiling Cassette type)Press the room temperature checking button and down timer button simultaneously for 3 seconds.
- Test Run (CST Wired Remote)Press the room temperature checking button and down timer button simultaneously for 3 seconds.
- Test Run (Room Type)Press the timer cancel button five times continuously.
- Test Run (Room/Wall type)Press the timer cancel button five times continuously on the indoor unit.
- test_run_cassette["Press room temperature checking button and down timer button simultaneously for 3 seconds"]
- test_run_cassette_type["Press the forced operation button for 5 seconds"]
- test_run_cassette_type_forced["Press the forced operation button for 2 seconds"]
- test_run_cassette_wired_remote["Press the room temperature checking button and down timer button simultaneously for 3 seconds"]
- test_run_room_type["Press timer cancel button five times continuously"]
Full entry steps, exit procedures, and test sequences are available in Max.
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