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11. Trouble shooting
Installer reference guide / Mono tank integrated type
188
11.2 Trouble shooting of error code
Display
Explanation
Error Source
E101
OUTDOOR UNIT wire connection error
OUTDOOR UNIT
E108
Setting Address Duplicate Error
OUTDOOR UNIT/
Hydro Unit
E120
Zone2 Indoor Room Temperature Sensor Short/Open
Hydro Unit
E121
Error of ROOM Temperature Sensor in Indoor unit short/open
Hydro Unit
E122
Error of Evaporator_in Sensor of Indoor unit short/open
Hydro Unit
E123
Error of Evaporator_out Sensor of Indoor unit short/open
Hydro Unit
E162
Outdoor UNIT EEPROM Error
OUTDOOR UNIT
E163
EEPROM OPTION SETTING Error
OUTDOOR UNIT
E177
In hydro box, take place emerency signal Error
Hydro Unit
E201
CONTROL KIT / Outdoor UNIT Communication Error (Matching Error)
OUTDOOR UNIT
E202
CONTROL KIT / Outdoor UNIT Communication Error
OUTDOOR UNIT
E203
Communication error between INVERTER and MAIN MICOM (6 min)
OUTDOOR UNIT
E205
Communication Error Between Outdoor Unit Inv Micom - Fan Motor Micom
OUTDOOR UNIT
E221
Outdoor Temperature Sensor Error (open/short)
OUTDOOR UNIT
E231
COND_OUT Main Temperature Sensor Error (open/short)
OUTDOOR UNIT
E241
COND OUT Sensor of Outdoor Unit breakaway Error
OUTDOOR UNIT
E251
Discharge Temperature Sensor Error (open/short)
OUTDOOR UNIT
E262
Discharge Sensor breakaway Error
OUTDOOR UNIT
E266
Comp Top Sensor breakaway Error
OUTDOOR UNIT
E269
SUCTION Sensor breakaway Error
OUTDOOR UNIT
E276
Compressor Top Temperature Sensor Error (open/short)
OUTDOOR UNIT
E291
High Pressure Sensor Error (open/short)
OUTDOOR UNIT
E296
Low Pressure Sensor Error (open/short)
OUTDOOR UNIT
E308
Suction Sensor Error (open/short)
OUTDOOR UNIT
320
OLP sensor error
OUTDOOR UNIT
E321
EVI Inlet Sensor Error (open/short)
OUTDOOR UNIT
E322
Evi Outlet Sensor Error (open/short)
OUTDOOR UNIT
E403
Protect for Freezing Control Error
OUTDOOR UNIT
E404
Protection of OUTDOOR UNIT when it is overload (during Safety Start, Normal
operation state)
OUTDOOR UNIT
E407
COMP down due to High PressureSensor Protection Control
OUTDOOR UNIT
E410
COMP down due to Low PressureSensor Protection Control
OUTDOOR UNIT
E416
Comp down due to discharge Temperature
OUTDOOR UNIT