Erv Plus Type - Samsung AM017HN1DEH/EU Service Manual

Troubleshooting

- ERV Plus type

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
E101 No communication between indoor unit and outdoor unit
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
Communication error from outdoor unit due to the mismatching of the communication
E201
numbers and installed numbers after tracking
E121 Indoor Temperature Sensor(open/short)
E175 Outdoor Temperature Sensor(open/short)
E139 CO2 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)
318
Explanation Classifications
E
RRORS RELATED TO
COOLING AND HEATING
OPERATION
Errors related to
ventilator (ERV)
operation
Samsung Electronics