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30
(+)0 VDC or 15 VDC
MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NA
Indoor electronic control P.C. board
208 / 230 VAC Fuse (F11)
250 V 3.15 A
Indoor coil thermis-
tor RT12(MAIN)
RT13(SUB)
(CN112)
Horizontal vane
motor(CN151)
SW P.C. board
12 VDC
5 VDC
(+)3-6 VDC
15
VDC
(-) Fiducial terminal of
cathode side on measur-
ing high-voltage DC
294 / 325 VDC
Power supply input
Indoor fan motor
(CN211)
}
Varistor (NR11)
Room temperature
thermistor(RT11)
(CN111)
}
Timer short
mode point
JPG, JPS
(Refer to 7-1.)
Vertical vane motor (CN152)
Cement resistor (R111)
9-7. TEST POINT DIAGRAM AND VOLTAGE
Release of Auto restart function
Solder the Jumper wire JR07
(Refer to 7-3.)
Power monitor
receiver P.C. board
Indoor coil thermistor [RT12 (MAIN), RT13 (SUB)]
Room temperature thermistor (RT11)
Temperature (°F)
Resistance (kΩ)
40
30
20
10
0
32 50 68 86 104 122 140