Samsung SH12VCD Service Manual page 21

5-2 The first determination method of troubled part
5-2-1 Error mode display of indoor unit
POWER indicator
NATURE indicator
STANDARD indicator
LAMP of Display Monitor
TIMER STD NATURE
X
X X
X
X
X X
X
X
X
X
X
5-2
POWER SAVING
X X X
X X X
X X
X X
X X
X X
X X
X
X
X
X
X
TIMER indicator
SILENCE indicator
SAVING indicator
SILENCE
X Indoor unit room temperature sensor error(open or short)
Indoor unit heat exchanger temperature sensor error
X
(open or short)
X Indoor fan motor mal function
EEPROM error
Option error
Outdoor unit temperature sensor error(open or short)
- outdoor temp-sensor
- deice temp-sensor
X
- OLP temp- sensor
- discharge temp-sensor
- heatsink temp-sensor
Abnormal communication (Indoor - Outdoor unit)
X
X \Abnormal increase of operation current
X Abnormal increase of discharge and OLP temperature
X Over current of IPM circuit
X Trouble of the PTC circuit of the outdoor
Trouble of AC current sensor (open/short) and Leakage of
X
refrigerant(R-22)
Remote Control
Sensor
On/Off & 5 Way
Selection button
Description
: LAMP ON
: LAMP FLICKERING
: LAMP OFF
X
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