Mitsubishi Electric MUZ-HA VF Series Service Manual page 41

10-7. TEST POINT DIAGRAM AND VOLTAGE
MSZ-HR25VF - ,
E1 ER1
MSZ-HR42VF - ,
E1 ER1
1. Indoor electronic control P.C. board, indoor terminal P.C. board and power monitor receiver SW P.C. board
Indoor terminal P.C. board
Varistor (NR11) Fuse (F11)
T3.15AL250V
Power monitor receiver SW
P.C. board
Emergency operation
switch (E.O. SW) (SW1)
OBH822H
, , , , MSZ-HR35VF -
ET1 E2 ER2 ET2
, , , , MSZ-HR50VF -
ET1 E2 ER2 ET2
Indoor electronic control P.C. board
Connector to Indoor coil
thermistor (CN112)
RT12, RT13
Vane motor(CN151)
Room temperature
thermistor RT11
(CN111)
, , ,
E1 ER1 ET1 E2
, , ,
E1 ER1 ET1 E2
Resistor (R111)
Timer short
mode point
To disable "Auto restart
(Refer to 8-1.)
function", cut the
Jumper wire to JR77.
(Refer to 8-3.)
41
, ,
ER2 ET2
, ,
ER2 ET2
Connector to Indoor
fan motor (CN211)
GND 5 V DC
Room temperature thermistor (RT11)
Indoor coil thermistor (RT12, RT13)
Temperature (°C)
12 V DC