Troubleshooting
4-30
Samsung Electronics
4-4-3 Indoor Unit ROOM sensor Error (Open/Short)
1. How to check
x x x (x x x : The address of the error occurred indoor unit)
×(Operation)
◑
(Timer) ×(Fan) ×(Filter) ×(Defrost)
t
The room temperature sensor of No. XXX indoor unit has defective OPEN/SHORT
t
Refer to how to determine below
Outdoor unit display
Indoor unit display
Criteria
Cause of problem
Yes
Yes
Is indoor room temperature sensor
connector dislocated?
At that time,
is the resistance value significantly
deviated from the temp. table?
After separating indoor room
temperature sensor connector from PCB,
measure the resistance values between
both terminals
Re-start after replacing PCB.
Re-start after connecting
the connector to the PCB.
As it is due to an indoor oom temperature
sensor defect, replace it.
Yes
No
No
Ex) Room temp. 26°C – Resistance 0.926KΩ
Temperature
(°C)
Resistance
(KΩ)
70
60
50
40
30
21
10
0
-10
2.2
3.0
4.2
5.8
8.3
12.1
18.0
27.3
43.0
Содержание AM009FN1DCH/AA
Страница 214: ...PCB Diagram and Parts List Samsung Electronics 5 11 5 1 5 Duct type MSP 4 1 1 2 3 5 6 7 1 11 12 13 14 15 16 18 17 8 9 10...
Страница 216: ...PCB Diagram and Parts List Samsung Electronics 5 13 5 1 6 Duct type Super 1 2 3 5 4 6 9 10 11 12 13 14 15 16 7 8...
Страница 218: ...PCB Diagram and Parts List Samsung Electronics 5 15 5 1 7 Celing type 1 2 3 4 5 6 7 19 18 9 10 11 12 17 15 14 13 8...
Страница 224: ...Wiring Diagram Samsung Electronics 6 3 6 1 3 BIG Duct This Document can not be used without Samsung s authorization...
Страница 225: ...Wiring Diagram 6 4 Samsung Electronics 6 1 4 Ceiling This Document can not be used without Samsung s authorization...
Страница 226: ...Wiring Diagram Samsung Electronics 6 5 6 1 5 RAC Neo Forte This Document can not be used without Samsung s authorization...