Mitsubishi Electric MSZ-EF18VEW Service Manual page 37

MSZ-EF18VE2W MSZ-EF22VE2W MSZ-EF25VE2W MSZ-EF35VE2W MSZ-EF42VE2W MSZ-EF50VE2W
MSZ-EF18VE2B MSZ-EF22VE2B MSZ-EF25VE2B MSZ-EF35VE2B MSZ-EF42VE2B MSZ-EF50VE2B
MSZ-EF18VE2S MSZ-EF22VE2S MSZ-EF25VE2S MSZ-EF35VE2S MSZ-EF42VE2S MSZ-EF50VE2S
Indoor power P.C. board
Connector to terminal
block (CN201)
Connector to indoor
electronic control P.C.
board (CN202)
Indoor electronic
control P.C. board
Receiver board
Vane motor
(CN151)
Display board
Room temperature ther-
mistor RT11 (CN111)
Switch board
OBH589D
GND
Indoor coil ther-
Timer short mode
mistor RT12,
point JPG JPS (Refer
RT13 (CN112)
to 8-1.)
Emergency operation
switch (E.O.SW) (SW1)
Fuse (F11) Varistor (NR11)
Connector to power
P.C. board (CN102)
12 VDC
5 VDC
To disable "Auto restart function",
cut the Jumper wire to JR77.
(Refer to 8-4.)
37
Indoor fan motor
(CN211)
325 VDC
(–) GND (high-
voltage DC)
15 VDC
(+)3-6 VDC
(+)0 or 15 VDC
Reactor (L111)
Room temperature thermistor (RT11)
Indoor coil thermistor (RT12, RT13)
Temperature (°C)