55
Appendix
Display Explanation Error Source
404
Protection of Outdoor Unit when it is overload (during Safety Start,
Normal operation state)
Outdoor Unit
407 Comp down due to high pressure sensor Outdoor Unit
410 Comp down due to low pressure sensor Outdoor Unit
416 Discharge of a compressor is overheated Outdoor Unit
419 OUTDOOR UNIT EEV operation error Outdoor Unit
425 Power source line missing error (only for 3-phase model) Outdoor Unit
428 Comp down due to pressure ratio control Outdoor Unit
436 Plate heat exchanger freeze detection (During heating operation) Outdoor Unit
438 Error due to excessive open of EVI EEV Outdoor Unit
439 Refrigerant leakage error Outdoor Unit
440 Outdoor Unit
441 Outdoor Unit
443 Compressor lock due to low pressure Outdoor Unit
450 Error due to high cond temperature Outdoor Unit
458 OUTDOOR UNIT fan1 error Outdoor Unit
461 [Inverter] Compressor startup error Outdoor Unit
462 [Inverter] Total current error/PFC over current error Outdoor Unit
463 OLP is overheated Outdoor Unit
464 [Inverter] IPM over current error Outdoor Unit
465 Compressor overload error Outdoor Unit
466 DC LINK over/low voltage error Outdoor Unit
467 [Inverter] Compressor rotation error Outdoor Unit
468 [Inverter] Current sensor error Outdoor Unit
469 [Inverter] DC LINK voltage sensor error Outdoor Unit
470 Outdoor unit EEPROM Read/Write Error Outdoor Unit
471 Outdoor unit EEPROM Read/Write Error(OTP error) Outdoor Unit
474 IPM(IGBT Module) or PFCM temperature sensor Error Outdoor Unit
475 Outdoor Unit Fan2 error Outdoor Unit
484 PFC Overload Error Outdoor Unit
DB68-12922A-02_IB_24Y EHS AE7000D_EU_EN_.indd 55DB68-12922A-02_IB_24Y EHS AE7000D_EU_EN_.indd 55 2024-12-11 오전 10:04:492024-12-11 오전 10:04:49
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