Fan Motor Circuit Of The Freezing Chamber; Refrigerator Fan Motor Circuit (None); Condensing Fan Motor Circuit (None); Damper Motor Circuit (None) - Midea UR-BCD280WE-DQ Service Manual

10.4Fan motor circuit of the freezing chamber

The fan in the freezing chamber is running when the compressor is operating. Check 12V and
FAN to see if there is a voltage of 12V. When in normal operation, the fan is in low level and the
voltage between 12V and FAN is more than 11V. If theres no voltage when the compressor is in
operation, fan motor or electric control panel can be replaced.

10.5Refrigerator fan motor circuit (None)

10.6Condensing fan motor circuit (None)

10.7Damper motor circuit (None)

10.8Resistance value of the sensor (R/T)

Tx(℃) Tx(℃)
R（KΩ）
-30 33.81 -15
-29 31.85 -14
-28 30.01 -13
-27 28.29 -12
-26 26.68 -11
-25 25.17 -10
23.76
-24 -9
Tx(℃)
R（KΩ） R（KΩ）
14.31 0 6.495
13.55 1 6.175
12.83 2 5.873
12.16 3 5.587
11.52 4 5.315
10.92 5 5.06
10.35 4.818
6
Service Manual, 2016-12
Tx(℃) Tx(℃)
R（KΩ）
15 3.141 30
16 2.999 31
17 2.865 32
18 2.737 33
19 2.616 34
20 2.501 35
2.391
21 36
R（KΩ）
1.617
1.55
1.486
1.426
1.368
1.312
1.259
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