Test Point Diagram And Voltage - Mitsubishi Electric MXZ-18NV Service Manual

TEST POINT DIAGRAM AND VOLTAGE

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MXZ-32NV MXZ-32NV
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
+
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-
0~5V DC
-
-
-
-
-
LED monitor indication
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E2
4 way valve
12V DC
2 way valve
12V DC
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Room B
Room A
Gas pipe temerature
thermistor 2.5~4.0V DC
Fin temperature thirmistor
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
Room C
High pressure switch
Gas pipe temperature thirmistor
Evaporation temperature thirmistor
Suction temperature thirmistor
Defrost temperature thirmistor
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 puls wave
Discharge temperature thermistor
Temperature(;)
51