Samsung FH18BTA(X) Service Manual page 72

12-1-3 Wired remote controller display specification at error occurring
I A Type(COM1) Error Description
Display
Overlapping error mark displays error in order, the next error is displayed at error correction.
Samsung Electronics
Communication error when there is no signal from outdoor unit to wired
remote controller.
Communication error when there is no answer from wired remote
controller to indoor unit.
Indoor unit float switch error
Indoor unit room temperature sensor open/short error
Indoor unit evaporator temperature sensor open/short error
EEPROM error
EEPROM OPTION error
Fan starting error (1-way cassette model only)
Outdoor unit error display when indoor unit stop
• Outdoor unit sensor error (temperature and pressure)
• Restart failure error
• Self diagnose of Electronic valve opening /closing 6 times
• Reverse phase, E2(Communication error)
Description
Troubleshooting
Remarks
Communication error In case
of no signal for 2 minutes
Indoor unit related error
Outdoor related error
(Outdoor related error displays
key error)
12-2