Mitsubishi Electric MS-A18VD-K1 Service Manual page 19

8-6. Test point diagram and voltage
MS-A18VD MS-A24VD MS-A30VD
Indoor electronic control P.C.board
TYPE 1
Fuse (F11)
T3.5AL250V
PS132
MS-A30VD
OB400C
Receiver P.C. board
CN301 To disable "Auto restart function",
solder the Jumper wire or the
Resistor 220" to the Resistor
JR07. (Refer to 7-3.)
w There are 2 types of electronic control P.C. boards
(TYPE1/TYPE2).
They are both compatible with MS-A18/24/30VD.
Varistor (NR11)
12 VDC
Indoor coil thermistor
(RT12 (main), RT13 (sub))
Room temperature thermistor (RT11)
19
Fan motor power supply
220-230-240 VAC(CN211)
}
Power supply input
220-230-240 VAC
}
5 VDC
+
Room temperature
thermistor (RT11)
Indoor coil
thermistor (RT12 (main))
MS-A30VD
Indoor coil
thermistor (RT13 (sub))
CN121
Vane motor
power supply
(CN151)
Emergency operation
switch
Timer short mode point
(JPS, JPG)
(Refer to 7-1.)
+
Temperature (:)