Electronic Control P.c.board - Mitsubishi Electric MSC-07RV Service Manual

TEST POINT DIAGRAM AND VOLTAGE
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MXZ-32RV
E1

Electronic control P.C.board

Defrost temperature thermistor
2.5~4.0V DC
Suction temperature thermistor
0.3~0.6V DC
Evaporation temperature thermistor
2.5~4.0V DC
Discharge temperature thermistor
2.5~4.0V DC
Fin temperature thermistor
1.0~4.0V DC
{
12V DC
{
5V DC
+
-
-
0~5V DC
-
-
-
-
-
LED monitor indication
Reversing
valve 12V DC
Solenoid valve
12V DC
-
Room C
Room B
Room A
Gas pipe temperature
thermistor 2.5~4.0V DC
Fin temperature thermistor
Temperature(;)
Crank case heater 12V DC
Outdoor fan ON 12V DC
Outdoor fan Lo 12V DC
Outdoor fan Me 12V DC
Serial signal Room D 5~10V DC
Compressor inner thermo-
Room D
Low pressure switch
High pressure switch
146
Gas pipe temperature thermistor
Evaporation temperature thermistor
Suction temperature thermistor
Defrost temperature thermistor
Temperature(;)
Serial signal Room C 5~10V DC
Serial signal Room B 5~10V DC
Serial signal Room A 5~10V DC
Relay 12V DC
Liner expansion valve(LEV)
12V DC pulse wave
Discharge temperature thermistor
Temperature(;)