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ENGLISH
Troubleshooting
If an error occurs during the operation, The Wired Remote controller show that Error mode.
- When ERRORS related to cooling and heating operation occur, the ventilator (ERV) continues to perform in normal operation.
- When ERRORS related to a ventilator (ERV) occur, it stops operating.
ERROR CODE DISPLAY on Wired remote controller
Error code
Explanation
Classifications
E101
No communication between indoor unit and outdoor unit
Errors related to
cooling and heating
operation
E102
Indoor unit receiving the communication errorfrom outdoor unit
E122
EVA-IN Sensor(open/short)
E123
EVA-OUT Sensor(open/short)
E128
Breakaway of EVA-IN Sensor
E129
Breakaway of EVA-OUT Sensor
E174
EVA-INAir sensor(open/short)
E151
Error of EEV open
E152
Error of EEV close
E161
Error of mixed operation
E201
Communication error from outdoor unit due to the mismatching of the
communication numbers and installed numbers after tracking
E121
Indoor Temperature Sensor(open/short)
Errors related to
ventilator (ERV)
operation
E175
Outdoor Temperature Sensor(open/short)
E139
CO
2
sensor (open/short)
E162
EEPROM ERROR
E163
EEPROM option setting error
E186
SPI Error
E561
Supply Air Fan Motor error
E562
Exhaust Air Fan Motor error
E654
Damper ERROR (When there is no switch input for 100 seconds while
monitoring the damper)
RHF050KHEA_IB,IM_E_32885-3.indd 47
2011-10-12 오후 5:30:38