Service manual

42
Room temperature thermistor (RT11)
Indoor coil thermistor (RT12, RT13)
Temperature (°C)
Resistance (kΩ)
Timer short mode point
JPG JPS (Refer to 8-1.)
Room temperature thermistor RT11 (CN111)
Indoor coil thermistor RT12, RT13 (CN112)
Vane motor (CN151)
Connector to
Indoor power P.C. board
(CN10A)
12 VDC
5 VDC
To disable "Auto restart function",
solder the Jumper wire to JR07.
(Refer to 8-3.)
Emergency operation
switch (E.O. SW) (SW1)
2. Indoor electronic control P.C. board
MSZ-GE22VA MSZ-GE25VA MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2
MSZ-GE42VA MSZ-GE50VA MSZ-GE50VA2
GND
Interlock switch (FAN) (CN1R1)
Indoor electronic control P.C. board
MSZ-GE22VAD MSZ-GE25VAD MSZ-GE35VAD MSZ-GE42VAD MSZ-GE50VAD
Timer short mode point
JPG JPS
(Refer to 8-1.)
Room temperature thermistor RT11 (CN111)
Indoor coil thermistor RT12 (CN112)
Vane motor (CN151)
Connector to Indoor power
P.C. board (CN10A)
12 VDC
5 VDC
To disable "Auto restart function",
solder the Jumper wire to JR07.
(Refer to 8-3.)
Emergency operation
switch (E.O. SW) (SW1)
GND
Interlock switch (FAN)
(CN1R1)
OBH531E