Mitsubishi Electric MXZ-2A20NA-1 Service Manual page 54

MXZ-3A30NA -
1
Discharge temperature thermistor (RT62)
700
600
500
400
300
200
100
0
0 10 20 30 40 50 60 70 80
Temperature (:)
LED 1
LED 2
LED 3
F931
FUSE
T3.15AL250V
SW1
SW2
SW871
CN801
294~370 V DC
Input
F801
FUSE
T3.15AL250V
90 100 110 120
CN681
High pressure switch
Fin temperature thermistor (RT64)
200
180
160
140
120
100
80
60
40
20
0
0 10 20 30 40 50 60 70 80
Temperature (:)
54
Defrost thermistor (RT61)
Ambient temperature thermistor (RT65)
Outdoor heat exchanger temperature thermistor (RT68)
100
90
80
70
60
50
40
30
20
10
0
-20 -10 0 10 20 30 40
Temperature (:)
CN621
Serial signal Room C
12~24V DC
CN611
Serial signal Room B
12~24V DC
CN601
208/230V AC
Input
Serial signal
Room A
12~24V DC
CN796
–
LEV F
12VDC
+
pulse wave
CN793
LEV Room C
CN792
LEV Room B
CN791
LEV Room A