Samsung APH180HD, Service Manual

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Samsung Electronics
5-2
5-2 Display of the result of self-diagnostic and check items on the control panel
1
2
3
4
5
6
Flickering
(1Hz)
Flickering
(1Hz)
Flickering
(1Hz)
Flickering
(1Hz)
Flickering
(1Hz)
Flickering
(1Hz)
Power
lamp
No.
Te m p e r a t u re
d i s p l a y
Cause Counter measure Remark
E1
E2
E5
E6
E7
EC
- Indoor temperature sensor open
- Indoor temperature sensor short
- Shutter motor defect
- Shutter sensor defact
- Connector wire contact bad
- Indoor evaporator sensor open
- Indoor evaporator sensor short
- Indoor condensor sensor open
- Indoor condensor sensor short
- Connector wire contact bad
- Electric heater sensor open
- Electric heater sensor short
- Electric heater overheated
- Indoor fan motor stocked
- Indoor fan motor fault
“E1”AND “E2” ARE DISPLAYED ON THE TEMPERATURE DISPLAY ONLY WHEN THE OPERATION STOPS.
- Check short/open of PCB parts
- Replacement of temperature sensor
- Replacement of shutter motor
- Replacement of shutter sensor
- Replacement of connector wire
- Check short/open of PCB parts
- Replacement of temperature sensor
- Check short/open of PCB parts
- Replacement of temperature sensor
- Check the overheating sensor
- Remove the cause of the indoor fan
motor stocking
- Replacement of indoor fan motor
- Check short/open of PCB parts
- Replacement of sensor
- Replacement of connector wire
APH180CD
APH180HD
APH180ED
APH180CD
APH180HD
APH180ED
APH180HD
APH180ED
APH180HD
APH180ED
APH180ED
APH180ED