Model reference
LG AMNH09GTEF0
Air Conditioner
8 documents39 error codes32 service modes
Available documentation
Service Manual
- Air Conditioner Service Manual - Multi-Inverter Type137 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
- Multi Type Air Conditioner SVC MANUAL (Exploded View)237 pg
- Multi Type Air Conditioner SVC MANUAL (Exploded View)261 pg
Other
- LG Samsung LG MV24AH NB0 AMNH246VBA0 AMNH246VBA0 English136 pg
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MyPros+ Max
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Error codes (39)
CodeMeaning
01Indoor room thermistor (air sensor) error02Indoor inlet pipe sensor error03Communication error between indoor unit and wired remote controller.04Drain pump or float switch error05Communication error between indoor and outdoor units.06Indoor outlet pipe sensor error07Different mode operation error09Indoor EEPROM check sum error.10Indoor BLDC fan motor lock105Communication error between main board and fan board.21DC Peak / IPM Fault22Max CT23DC Link low voltage24Low/High pressure switch open.25Low voltage or over voltage at input power supply.26DC compressor position error27PSC fault error28DC link high voltage29Inverter compressor over current32Inverter discharge pipe temperature high (over 105°C).33Normal (constant) compressor discharge pipe temperature high.39Communication error between PFC micom and INV micom on inverter PCB.40CT sensor error41Inverter discharge pipe thermistor error44Outdoor air thermistor error45Condenser pipe sensor error46Suction pipe sensor error47Constant compressor discharge pipe thermistor error51Over capacity52Communication error between main micom and sub micom on outdoor PCB.View all 39 error codes
53Communication error between indoor and outdoor units (outdoor side indication).54Outdoor 3-phase power supply error60EEPROM check sum error.61Condenser pipe temperature high (over 65°C).62Heatsink temperature high (over 95°C).63Condenser pipe temperature low.65Heatsink thermistor error67Outdoor BLDC fan motor lock73PFC fault error (software)
Service modes (32)
- Address Monitoring Mode (Wireless Remote)Press Chaos Swing (button 6) and Reset (button 13) simultaneously.
- Address Setting Mode (Wired Remote)Press Program (button 13) and Set/Clear (button 16) simultaneously for more than 3 seconds. Set…
- Address Setting Mode (Wireless Remote)Press Jet Cool (button 5) and Reset (button 13) simultaneously for more than 3 seconds. Set address…
- 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 (Duct Type)1
- ESP Setting Mode (Duct Type)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 operation button for 2 seconds.
- Forced Operation (Indoor Unit)Set the slide switch on the main unit to the forced operation position
- Forced Operation (Room Type)Set the slide switch on the main unit from 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)"]
- Test Run (Cassette Type - Start by button press)Press the forced operation button for 2 seconds for forced operation
- Test Run (Cassette type)Press the button on the indoor unit for 5 seconds to start test run
- Test Run (Ceiling Cassette type)Press the room temperature checking button and down timer button simultaneously for 3 seconds.
- Test Run (CST Type - 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 on the remote control.
- Test Run (Room/Wall type)Press the timer cancel button five times continuously on the indoor unit.
- Test Run Start (Cassette Type)Press the operation button for 5 seconds.
- 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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