Samsung Electronics
12-22
12-4 Main Part Inspection Method
Room Temperature Sensor
Room Fan Motor
Stepping Motor
Measure resistance with a tester
Normal
At the normal temperature 37k
Ω
~ 8.3k
Ω
(-7˚C~+30˚C)
*Refer to Table 12-3-4.
Abnormal
∞
, 0
Ω
. . . Open or Short
Measure the resistance between terminals of the connector (CN72) with a tester.
Normal
At the normal temperature (10˚C ~ 30˚C)
Abnormal
∞
, 0
Ω
. . . Open or Short
Measure the resistance between the red wire and each terminal wire with a tester.
Normal
About 300
Ω
at the normal temperature (20˚C ~ 30˚C)
Abnormal
∞
, 0
Ω
. . . Open or Short
Breakdown Inspection Method
Part
Compare terminal
Resistance
Remark
Yellow, Blue
404.4
Ω
± 10%
Main
Yellow, Red
340
Ω
± 10%
Sub
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Summary of Contents for AS09BPA
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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 ...