Model reference
LG MH26AP2XG
Heat Pump
2 documents12 error codes2 service modes
Available documentation
Wiring Diagram
- LG Samsung MH26AP2XG Schematic Diagram5 pg
- LG Samsung MH26AP2XG Wiring Diagram3 pg
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Error codes (12)
CodeMeaning
E0Outdoor unit sensor error (short/open)E1Indoor unit room temperature sensor error (MICOM input over 4.9V or below 0.4V).E2Indoor unit heat exchanger (IN) sensor error.E3Indoor unit fan motor error (15 seconds after fan operating below 450 RPM).E4Indoor unit communication error (wrong data for 60 seconds).E5Indoor unit EEPROM error.E6Indoor unit EEPROM option error.E7Outdoor unit B and C cool and heat simultaneously (cool and heat mode operating…E8Outdoor unit pipe is wrong connected (pipes or cables are wrong connected).E9Outdoor unit sensor error (short/open)EdError in setting indoor unit's address and outdoor unit communication error.EUOutdoor unit sensor error (short/open)Service modes (2)
- Communication Check (Outdoor Unit PCB)["Apply power to the outdoor unit.","Observe the outdoor unit PCB display part (SEG1) for display…
- Test Operation (Outdoor Unit PCB)["Apply power to outdoor unit.","Press PCB switch S/W-A once to test unit A, or S/W-B once to test…
Full entry steps, exit procedures, and test sequences are available in Max.
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