Mitsubishi Electric MS-A08ND, Руководство по обслуживанию

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13
Vane motor
(MV)
Measure the resistance between the terminals with a tester.
(Part temperature10°C ~ 30°C)
RED
YLW
BRN
ORN GRN
ROTOR
Normal Abnormal
Open or short-circuit 240 ~ 260 "
Room
temperature
thermistor (RT11)
8-4. Trouble criterion of main parts
Part name
Indoor coil
thermistor
(RT12)
Check method and criterion
Measure the resistance with a tester.
(Part temperature 10°C ~ 30°C)
Figure
Normal
8k " ~ 20k "
Abnormal
Open or short-circuit
Measure the resistance between the terminals with a tester.
(Coil wiring temperature10°C ~ 30°C)
Indoor fan
motor (MF)
INNER FUSE
145
i
2 : CUT OFF
Motor part
Sensor part
Measure the voltage Power ON.
MAIN
AUX.
BLK RED WHT
FUSE
Normal
215~233 "
WHT-BLK
MS-A13VD
BLK-RED
Color of lead wire
BRN-YLW
YLW-GRY
Normal
4.5 ~ 5.5V
Abnormal
Remain 0V or 5V
(When fan revolved one time)
0V
➔
5V
➔
0V
(Approx.)
305~331 "
271~294 "
MS-A08/A10VD
180~195 "
Abnormal
Open or
short-circuit
MS-A08VD -
MS-A10VD -
MS-A13VD -
P1
P1
P1
Color of lead wire
OB396--1.qxp 05.3.18 8:59 AM Page 13