Lennox 3WPD036S6S-1P Error Codes
Mini-split unit · Split & Multi-Split
- E108 Error due to duplicated communication address
- E116 R-32 detection sensor 'Short' or 'Open' or 'Abnormal signal' error.
- E118 Indoor fan controller PCB overheat error
- E121 Error on room temperature sensor of indoor unit (Short or Open)
- E122 Error on EVA IN sensor of indoor unit (Short or Open)
- E123 Error on EVA OUT sensor of indoor unit (Short or Open)
- E153 Error on float switch (2nd detection)
- E154 Indoor fan error
- E198 Error on thermal fuse of indoor unit (Open)
- E201 Communication error between the indoor unit and outdoor unit (Pre-tracking failure or…
- E202 Communication error between indoor unit and outdoor unit (When there is no response from…
- E203 Communication error between the outdoor unit and main micom (For PF #4 to #6 controllers,…
- E205 Main PBA - other PBA Communication error (All other PBA communication error)
- E206 Main PBA - other PBA communication error (Some of PBA communication) C002 : Fan PCB…
- E221 Error on outdoor temperature sensor (Short or Open)
- E231 Error on outdoor COND OUT sensor (Short or Open)
- E251 Error on discharge temperature sensor of compressor 1 (Short or Open)
- E320 Error on OLP sensor (Short or Open)
- E321 Error on ESC IN temperature sensor (Short or Open)
- E322 Error on ESC OUT temperature sensor (Short or Open)
- E381 INVERTER PCB overheat error
- E383 Outdoor Fan#1 PCB overheat error
- E403 Compressor down due to freeze protection control
- E404 System stops due to overload protection control
- E416 System stops due to discharge temperature
- E422 Blockage detected on high pressure pipe during cooling operation
- E425 Reverse phase or open phase
- E440 Heating operation restricted at outdoor temperature over Theat_high value (default:30°C)
- E441 Cooling operation restricted at outdoor temperature below Tcool_low value (default:0°C)
- E446 Outdoor Fan#1 motor Operation error
- E447 Outdoor Fan#1 motor wire disconnection error
- E455 Outdoor Fan#1 IPM overheat error
- E458 Fan speed error
- E461 Error due to operation failure of inverter compressor
- E462 System stops due to full current control
- E463 Over current trip / PFC over current error
- E464 IPM Over Current(O.C)
- E465 Comp. Overload error
- E466 DC-Link voltage under/over error
- E467 Error due to abnormal rotation of the compressor or unconnected wire of compressor
- E468 Error on current sensor (Short or Open)
- E469 Error on DC-Link voltage sensor (Short or Open)
- E470 Outdoor unit EEPROM Read/Write error (Option)
- E471 Outdoor unit EEPROM Read/Write error (H/W)
- E474 Error on IPM Heat Sink sensor of inverter 1 (Short or Open)
- E475 Error on inverter fan 2
- E478 Outdoor Fan#1 motor overcurrent error
- E483 Overvoltage of H/W detect DC link
- E484 PFC Overload (Over current) Error
- E485 Error on input current sensor of inverter 1 (Short or Open)
- E486 Outdoor Fan#1 high voltage or low voltage error
- E488 Inverter input voltage sensor error
- E489 FAN #1 motor current limiting error
- E493 FAN #1 motor output current error
- E496 FAN #1 motor voltage sensor error
- E499 FAN #1 IPM temperature sensor error
- E500 IPM overheat error on inverter 1
- E507 Error due to high pressure switch open or compressor down by high pressure
- E508 Smart install is not installed
- E534 Blockage detected on high pressure pipe during heating operation.
- E554 Gas leak detected
- E556 Error due to mismatching capacity of indoor and outdoor unit
- E557 DPM remote controller option error
- E563 Error due to mismatching indoor and outdoor unit
- E590 Inverter EEPROM Checksum error
- E594 Fan EEPROM CheckSum error
- E601 Communication error between wired remote control and indoor unit
- E665 External Contact Input ERROR
- E695 R-32 detection sensor life unpredictable error
- E697 R-32 detection sensor 2nd detecting error
- E698 R-32 detection sensor failure error
- E699 R-32 detection sensor replacement notification error
- E700 R-32 detection sensor Life-expiration error
Reference only. Confirm against the manual for your exact model. Data release 105f66ecb9e96e5dc473025d.