Samsung fault codes
From the Samsung manuals on file, range by range.
Samsung Gen 6
- 101Indoor unit communication error
- 102Indoor unit/outdoor unit communication time-out error: errors in more than 6 packets
- 121Indoor temperature sensor (open/short error)
- 122Indoor unit eva in sensor (open/short)
- 153Indoor floating switch secondary detection
- 202Indoor/outdoor communication error (1 min)
- 221Outdoor temperature sensor error
- 237COND temperature sensor error
- 251[inverter] emission temperature sensor error
- 440Heating operation blocked
- 458Outdoor fan 1 error
- 461[inverter] compressor startup error
Samsung Heat pump
- E108Setting address duplicate error
- E201CONTROL KIT / outdoor UNIT communication error (matching error)
- E202CONTROL KIT / outdoor UNIT communication error
- E203Communication error between INVERTER and MAIN MICOM (6 min)
- E205Communication error between outdoor unit inv micom - fan motor micom
- E443No startup due to low pressure
- E458Outdoor unit fan error
- E507Comp down due to high pressure or high pressure switch open
- E563INDOOR UNIT mixed install error
- E904Water tank sensor short/open
- E906Outdoor EVA in sensor error
- E907Pipe rupture protection error