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57
English
A
ppendix
Display
Explanation
Error Source
101
Hydro Unit / Outdoor Unit communication connection error
Hydro Unit
120
Short- or open-circuit error of the room temperature sensor of the
Zone 2 indoor unit (detected only when the room thermostat is
used)
Hydro Unit
121
Short- or open-circuit error of the room temperature sensor of the
Zone 1 indoor unit (detected only when the room thermostat is used)
Hydro Unit
122
EVA Inlet temp sensor SHORT or OPEN
Hydro Unit
123
EVA Outlet temp sensor SHORT or OPEN
Hydro Unit
162
EEPROM Error
Hydro Unit
ߢߪߩ
Error of Terminal Block's Thermal Fuse(Open)
Hydro Unit
201
Hydro Unit / Outdoor Unit communication error(Matching error)
Hydro Unit/Ourdoor
Unit
202
Hydro Unit / Outdoor Unit communication error(3 min)
Hydro Unit/Ourdoor
Unit
203
Communication error between INVERTER and MAIN MICOM (4 min)
Outdoor Unit
221
Outdoor Unit air temperature sensor error
Outdoor Unit
231
Condenser temperature sensor error
Outdoor Unit
251
Discharge temperature sensor error
Outdoor Unit
320
OLP sensor error
Outdoor Unit
403
Detection of freezing (During cooling operation)
Outdoor Unit
404
Protection of Outdoor Unit when it is overload (during Safety Start,
Normal operation state)
Outdoor Unit
407
Comp down due to high pressure
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
440
²ʪɇϩ̈͝˝ͱΧʪθɇϩ̈ͱ͝ɵ̷ͱʀ̧ʪʒ࣍ͱЇϩʒͱͱθϩʪ͔ΧʪθɇϩЇθʪͱЭʪθߤߦईইA࣎
Outdoor Unit
441
Aͱͱ̷̈͝˝ͱΧʪθɇϩ̈ͱ͝ɵ̷ͱʀ̧ʪʒ࣍ͱЇϩʒͱͱθϩʪ͔ΧʪθɇϩЇθʪЇ͝ʒʪθߪईইA࣎
Outdoor Unit
ߥߦߩ
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
Error codes