Troubleshooting
12-9
Samsung Electronics
12-2-7 Outdoor temperature sensor error
1. Checklist :
1) Is the sensor connector connected correctly?
2) Is the sensor placed correctly?
3) Does the both terminal of sensor satisfy the resistance value in accordance with temperature?
4) Is the resistance value of sensor connection pull_up correct?
2. Troubleshooting procedure
-50
-41
-32
-23
-14
-5
4
13
22
31
40
49
58
67
76
85
94
103
400.0
350.0
300.0
250.0
200.0
150.0
100.0
50.0
0.0
Yes
Yes
Yes
Yes
No
No
No
Is the temperature sensor connected
correctly without separation?
Does the both terminal of sensor
satisfy the resistance
value in accordance with temperature?
(Refer to the R/T TABLE)
Exchange the PCB.
Is the resistance value
of sensor connection pull_up 18.2K?
No
No
Is the sensor connector connected
correctly in accordance with a color?
Reconnect the sensor connector.
Normal operation
Exit
Exchange the PCB.
Change the position of sensor.
Exchange the sensor.
24437A(1)_1 1/16/05 9:58 PM Page 12-9
Summary of Contents for AS09HPB
Page 30: ...MEMO Samsung Electronics 5 4...
Page 34: ...MEMO Samsung Electronics 5 8...
Page 35: ...Samsung Electronics 5 9 5 4 Ass y Control Out AS09BPAX DB93 03450B AS12BPAX DB93 03450A...
Page 80: ...MEMO 12 23 Samsung Electronics...
Page 84: ...Block Diagram 13 4 Samsung Electronics DC_LINK CAP B D DIODE IPM OUTDOOR FAN SMPS IGBT...
Page 95: ...MEMO Samsung Electronics 14 11...
