Mitsubishi MSH-18RV Service Manual page 58

MSH-30RV - MUH-30RV -
E1
Part name
Room temperature
thermistor(RT11)
Indoor coil thermistor
(RT12(main), RT13(sub))
Defrost thermistor
(RT61)
Discharge temperature
thermistor(RT62)
Ambient temperature
thermistor(RT63)
Compressor(MC)
INNER
PROTECTOR
160i 5: ON
90i10: OFF
Indoor fan motor(MF)
INNER
PROTECTOR
135i 5: ON
Outdoor fan motor(MF)
INNER
PROTECTOR
145i 8: ON
w
( 88i15: OFF )
Horizontal vane
motor(MV1)
Vertical vane
motor(MV2)
R.V. coil(21S4)
LEV(Expansion valve)
w Reference value
E1
Check method and criterion
Measure the resistance with a tester.
(Part temperature 10˚C ~ 30˚C)
Normal
8 k" ~ 20 k"
Measure the resistance with a tester.
(Part temperature –10˚C ~ 40˚C)
Normal
5 k" ~ 60 k"
Measure the resistance with a tester.
Before measurement, hold the thermistor with your hands to warm it up.
(Part temperature 0˚C ~ 40˚C)
Normal
120 k" ~ 800k"
Measure the resistance with a tester.
(Part temperature –10˚C ~ 40˚C)
Normal
5 k" ~ 60 k"
Measure the resistance between the terminals with a tester.
(Part temperature –10˚C ~ 40˚C)
Normal
Terminal
0.58 " ~ 0.71 "
C – R
1.39 " ~ 1.70 "
C – S
Measure the resistance between the terminals with a tester.
(Part temperature 10˚C ~ 30˚C)
Color of lead wire
WHT – BLK
BLK – RED
Measure the voltage power ON.
Color of lead wire
BRN – YLW
(When fan revolved one time)
YLW – GRY
Measure the resistance between the terminals with a tester.
(Part temperature –10˚C ~ 40˚C)
Color of lead wire
55.4 " ~ 67.7 "
WHT – BLK
BLK – YLW 49.3 " ~ 60.3 "
22.9 " ~ 28.0 "
YLW – RED
Measure the resistance between the terminal with a tester.
(Part temperature 10°C ~ 30°C)
Normal
282" ~ 306 "
Measure the resistance between the terminals with a tester.
(Part temperature –10˚C ~ 40˚C)
Normal
2.673 k" ~ 3.268 k"
Measure the resistance with a tester.
(Part temperature : –10˚C ~ 40˚C)
Color of lead wire
WHT – RED
RED – ORN
30.3 " ~ 37.0 "
YLW – BRN
BRN – BLU
Abnormal
Open or short-circuit
Abnormal
Open or short-circuit
Abnormal
Open or short-circuit
Abnormal
Open or short-circuit
Abnormal
Open or
short-circuit
Normal
133 " ~ 144 "
153 " ~ 165 "
Normal
4.5 ~ 5.5V
0V 5V 0V
(Approx.)
Normal
Abnormal
Open or
short-circuit
Abnormal
Open or short-circuit
Abnormal
Open or short-circuit
Normal Abnormal
Open or
short-circuit
58
Abnormal
Open or
short-circuit
Abnormal
Remain 0V or 5V
Figure
WHT
C
P
AUX. MAIN
R
S
BLK
RED
MAIN
AUX.
P
MAIN
AUX.1 AUX.2
P
C
BLK YLW RED ORN WHT
PNK
ROTOR
ORN
RED
YLW BLU
6
WHT
1
LEV
RED
4
ORN
:INNER PROTECTOR
P