Mitsubishi Electric MSC-C07TV Service Manual page 52

MUH-C07TV -
MU-C07TV -
E1
MUH-C09TV -
MU-C09TV -
E1
MUH-C12TV -
MU-C12TV -
E1
Part name
Measure the resistance with a tester.
Defrost (Part temperature –10°C ~ 40°C)
thermistor(RT61)
<MUH-
C07/C09/C12TV>
Measure the resistance between the terminals with a tester.
(Coil wiring temperature –10°C ~ 40°C)
Compressor
(MC)
Measure the resistance between the terminals with a tester.
(Coil wiring temperature –10°C ~ 40°C)
WHT-BLK
Outdoor fan
BLK-RED
motor(MF)
WHT-BLK
BLK-RED
E1
E1
E1
Check method and criterion
Normal
MUH-C07/C09/C12TV
5kΩ ~ 60kΩ
Normal
MU-C07TV MU-C09TV MU-C12TV
3.68~4.51Ω
C-R 3.55~4.35Ω
5.08~6.22Ω 5.03~6.16Ω
C-S
Normal
MUH-C09TV MUH-C12TV
MUH-C07TV
3.68~4.51Ω
C-R 2.91~3.56Ω
C-S 5.08~6.22Ω 5.11~6.26Ω
Normal
MU-C07/C09TV
227~279Ω
339~416Ω
Normal
MUH-C07TV
227~279Ω
339~416Ω
Abnormal
Open or
short-circuit
Abnormal
1.98~2.43Ω
Open or
short-circuit
3.59~4.39Ω
Abnormal
1.98~2.43Ω
Open or
short-circuit
3.59~4.39Ω
MU-C12TV
155 ~ 191Ω
363 ~ 445Ω
MUH-C09/C12TV
155 ~ 191Ω
363 ~ 445Ω
52
Abnormal
Open or
short-circuit
Abnormal
Open or
short-circuit
Figure
WHT
C
P
AUX. MAIN
S R
BLK
RED
MAIN
AUX.
P
BLK
RED WHT
P INNER PROTECTOR