38
MSZ-GE24NA
3. Indoor terminal P.C. board, Indoor electronic control P.C. board, Power monitor receiver SW P.C. board
Room temperature thermistor (RT11)
Indoor coil thermistor (RT12, RT13)
Temperature (°F)
Resistance (k
Ω
)
32 50 68 86 104 122 140
Please replace the fuse after removing the indoor terminal P.C. board from the electrical box.
Power monitor receiver SW P.C. board
Emergency
operation switch
(E.O. SW)
(SW1)
CN20A
(–)
(+)
(Refer to 9-6. .)
JR07
JR77
Indoor terminal P.C. board
Indoor electronic control P.C. board
Indoor fan motor
(CN211)
325 VDC
(–) GND
(high-voltage
DC)
15 VDC
(+)3-6 VDC
(+)0 or 15 VDC
Resistor
(R111)
Timer short mode point
JPG JPS (Refer to 7-1.)
Varistor
(NR11)
Terminal
block
To disable "Auto restart function",
solder the Jumper wire to JR07.
(Refer to 7-3.)
Vane motor
(CN151, CN152)
5 VDC
12 VDC
Room temperature
thermistor RT11
(CN111)
Indoor coil thermistor
RT12, RT13
(CN112)
Fuse
(F11)( )
OBH548D
