Mitsubishi Electric MSZ-A18YV-E1 Service Manual page 18

TEST POINT DIAGRAM AND VOLTAGE
MSZ-A18YV - MSZ-A24YV -
E1
Indoor electronic control P.C. board
TYPE 1
Fuse (F11)
250 VAC 3.15A
R132
Receiver P.C. board
OB345A
MSZ-A26YV -
E1 E1
To disable "Auto restart function",
solder jumper wire to JR07.
(Refer to 7-3.)
18
w There are 2 types of electronic control P.C. boards
(TYPE1/TYPE2).
They are both compatible with MSZ-A18/24/26YV.
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Room temperature ther-
mistor(RT11)
+
12 VDC
Indoor coil thermistor(RT12(main), RT13(sub))
Room temperature thermistor (RT11)
Fan motor power supply
(CN211)
Power supply input
230 VAC
}
5 VDC
+
Indoor coil
thermistor(RT12(main))
CN121
Indoor coil
thermistor(RT13(sub))
Vane motor
power supply
(CN151)
Emergency operation
switch
Timer short mode point
(JPS, JPG)
(Refer to 7-1.)