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TEST POINT DIAGRAM AND VOLTAGE
MSH-18NV -
Indoor electric control P.C.board
E1
}
}
}
}
}
Fan motor power supply
Fuse AC250V 3.15A
Power supply input
AC 220-240V
+
--
R132
DC 0 ~20V
+
--
DC5V
Indoor coil thermistor(RT12)
Timer short mode point
Emergency operation
switch
DC12V
+
--
Room temperature thermistor(RT11)
C144
C144
JP43
JPG
OB207t-2qxp 25/9/97 8:56 PM Page 55