Samsung SH09BPD - 6-2 Troubled Part Determination

19Samsung Electronics
6-2 The first determination method of troubled part
6-2-1 Error mode display of indoor unit
Indoor Unit
Indoor unit room temperature sensor error (open / short) Temp-Sensor
Indoor unit heat exchanger out temperature sensor error(open / short) Temp-Sensor
Indoor unit heat exchanger in temperature sensor error(open / short) Temp-Sensor
EEPROM error PCB
Option code setting error Option Code
Indoor fan motor malfunction Fan and cable
Communication error or miss-wiring error
Communication error between the indoor unit and outdoor unit
Compressor protection error
Abnormal increase of operation current
Abnormal increase of OLP temperature
Abnormal increase of discharge temperature
Over current of IPM circuit Comp. Fan
Abnormal increase of heatsink temperature Fan
BLCD compressor starting error
Comp. PCB,Comp wire
Outdoor unit sensor error (open / short)
deice temp-sensor Temp-Sensor
outdoor temp-sensor Temp-Sensor
discharge temp-sensor Temp-Sensor
OLP temp-sensor Temp-Sensor
Outdoor control PCB error
Communication error between 2 micom on the outdoor PCB PCB
current sensor error PCB
heatsink temp-sensor error PCB
Voltage sensor error PCB, Outlet voltage
TEMPERATURE/ERROR CODE
ERROR CODE
DISPLAY
Discription
Check point
INDOOR OUTDOOR
PCB, Cable between
Indoor and outdoor unit
✳Error display : / / and 2-digit-number are displayed alternately
DB98_00000A(1)_1 1/29/04 4:22 PM Page 19