18
DE00R697B
To the indoor
electronic control
P.C.board CN113
Indoor coil thermistor (RT12)
Room temperature thermistor (RT11)
RT11
EMERGENCY OPERATION switch
TH113
CH313
GILMS
1 2
0
0
10
20
30
40
10 20
30
40
50
60
Temperature ( C)
Resistance (K
'
)
TEST POINT DIAGRAM AND VOLTAGE
MCFH-A12WV -
MCFH-A18WV -
MCFH-A24WV -
E1
E1
E1
Indoor electronic control P.C. board
Fan motor power supply 230V AC
7
5
6
4
3
2
1
8
Med.
High
Fuse (F11)
250V AC
3.15A
Power supply
input 230V AC
12V DC
5V DC
–
+
+
–
Time short point JPG and JPS
(Refer to page 9.)
Indoor coil thermistor (RT12)
Room temperature
thermistor(RT11)
Very
Low
Low
Solder jumper wire to the
JR07 on the indoor electronic
control P.C. board.
(Refer to page 10.)
}
}
Room temperature thermistor (RT11)
Varistor (NR11)
– +
Receiver P.C.
board connector
(CN101)
No.2 No.1
R132 about 20V DC
(Refer to page 17.)
OB336--1.qxp 04.1.6 11:13 AM Page 18
