54
MUCFH-24NV -
Outdoor deicer P.C. board
E3
Varistor
(NR62)
Fuse (F61)
3.15A / 250V
Defrost
interval
time short
pin(JPG1,
R871)
(Refer to
page 41.)
}
12V DC
Jumper wire for
change in defrost
setting (JRF, JRG)
(Refer to page 41.)
}
5V
DC
+
+
CN661
1
-
2
Defrost ther-
mistor (RT61)
Defrost thermistor (RT61)
Ambient temperature thermistor (RT63)
-20 -10
0
10
20
30
40
0
10
20
30
40
50
60
70
80
90
100
Temperature(
:
)
Resistance(k
"
)
CN662
3
-
4
Ambient tempera-
ture thermistor
(RT63)
Fan motor
(CN711)
220-240V
Varistor
(NR61)
(Refer to
page 48
or 49.)
J101
J401
}
R.V. coil
(CN721)
220-240V
Power sup-
ply input
CN730
1
-
3
220-240V AC
}
}
R601
10V DC
(Refer to
page 49.)
(Refer to
page 48.)
+
OB267--2.qxp 01.12.19 3:00 PM Page 54
