Mitsubishi Electric MXZ-32SV Service Manual page 34

TEST POINT DIAGRAM AND VOLTAGE
-
MXZ-32SV MXZ-32SV
E1
,
Electronic control P.C.board
Discharge temperature thermistor
0.3~0.6V DC
Evaporation temperature thermistor
2.5~4.0V DC
Fin temperature thermistor
1.0~4.0V DC
Temperature(;)
12V DC
0~5V DC
5V DC
-
E2
Defrost temperature thermistor
2.5~4.0V DC
R.V. coil
12V DC
-
{
+
-
-
-
-
-
-
-
{
LED monitor indication
Room A
Gas pipe temperature
thermistor 2.5~4.0V DC
Discharge temperature thermistor
Temperature(;)
Outdoor fan ON 12V DC
Outdoor fan Lo 12V DC
Outdoor fan Me 12V DC
Room D
Room C
Room B
{
High pressure switch
34
Gas pipe temperature thermistor
Evaporation temperature thermistor
Defrost temperature thermistor
Temperature(;)
{
Serial signal Room D 5~10V DC
{
Serial signal Room C 5~10V DC
{
Serial signal Room B
{
Serial signal Room A
5~10V DC
Liner expansion valve(LEV)
12V DC pulse wave
5~10V DC
{
Relay 12V DC