Outdoor Deicer P.c. Board - Mitsubishi Electric MSH09TW Service Manual

MUH09TW MUH09TW -
MUH12TN MUH12TN -
MUH15TN MUH15TN -
MUH17TN MUH17TN -

Outdoor deicer P.C. board

R.V. coil
Outdoor fan motor
115V AC(MUH09)
115V AC(MUH09)
208/230V AC(MUH12/15/17)
208/230V AC(MUH12/15/17)
U1
MUH12TN -
U1 U2
MUH15TN -
U1 U2
U1
115V AC(MUH09)
208/230V AC(MUH12)
R601
5~10V DC
+
CN730
+
12V DC
Ambient temperature thermistor (RT63)
100
90
80
70
60
50
40
30
20
10
0
-4 14
Power supply input
Power supply
input
208/230V AC
(MUH15/17)
+
52C
12V DC
96
Defrost thermistor (RT61)
32 50 68 86 104
Temperature(°F)
Ambient temperature
thermistor(RT63) is only
for MUH09TW -
MUH12/15/17TN -
Ambient
Defrost
temperature
thermistor
thermistor(RT63)
(RT61)
Fuse 2A/250V
Defrost interval
time short pin
(JP607,R853)
(Refer to page 72.)
+
J9
J8
Jumper wire for change in
defrost setting (JPC, JPE)
(Refer to page 72, 73.)
and
U1
.
U1
}
5V DC