Mitsubishi Electric MS-A08VD-P1 Service Manual page 13

8-4. Trouble criterion of main parts
MS-A08VD -
P1
MS-A10VD -
P1
MS-A13VD -
P1
Part name
Measure the resistance with a tester.
Room
temperature (Part temperature 10°C ~ 30°C)
thermistor (RT11)
Indoor coil
thermistor
(RT12)
Measure the resistance between the terminals with a tester.
(Coil wiring temperature10°C ~ 30°C)
Indoor fan
motor (MF)
INNER FUSE
145i 2: CUT OFF
Measure the voltage Power ON.
Measure the resistance between the terminals with a tester.
(Part temperature10°C ~ 30°C)
Vane motor
(MV)
Check method and criterion
Normal
8k" ~ 20k"
Color of lead wire
MS-A08/A10VD
WHT-BLK 271~294"
BLK-RED 180~195"
Color of lead wire Normal
BRN-YLW
4.5 ~ 5.5V
(When fan revolved one time)
YLW-GRY
0V 5V 0V
(Approx.)
Normal
240 ~ 260"
Abnormal
Open or short-circuit
Normal
MS-A13VD
215~233"
short-circuit
305~331"
Abnormal
Remain 0V or 5V
Abnormal
Open or short-circuit
13
Figure
Abnormal
Open or
FUSE
BLK
RED
YLW
BRN
MAIN
AUX.
RED WHT
ROTOR
ORN GRN