Mitsubishi Electric MXZ-2B20NA Service Manual page 76

MXZ-3B24NA MXZ-3B30NA MXZ-4B36NA
LED 1
LED 2
LED 3
F931
FUSE
T3.15AL250V
SW1
SW2
SW871
Bus-bar voltage
CN801
294~370 V DC
Input
F801
FUSE
T3.15AL250V
OBH560G
Discharge temperature thermistor (RT62)
700
600
500
400
300
200
100
0
32
50 68 86 104 122 140 158 176 194 212 230 248
Temperature (°F)
CN681
High pressure switch
76
Defrost thermistor (RT61)
Ambient temperature thermistor (RT65)
Outdoor heat exchanger
temperature thermistor (RT68)
100
90
80
70
60
50
40
30
20
10
0
-4 14 32 50 68 86 104
Temperature (°F)
CN631
Serial signal Room D
12~24 V DC
CN621
Serial signal Room C
12~24 V DC
CN611
Serial signal Room B
12~24 V DC
CN601
208/230 V AC
Input
Serial signal
Room A
12~24 V DC
CN796
–
LEV F
12 V DC
+
pulse wave
CN794
LEV Room D
CN793
LEV Room C
CN792
LEV Room B
CN791
LEV Room A