Vermont Casting MSZ-D36NA, MSZ-D30NA, MSY-D36NA, MSY-D30NA Trouble Criterion of Main Parts

9-5. TROUBLE CRITERION OF MAIN PARTS

MSZ-D30NA

MSZ-D36NA

MSY-D30NA

MSY-D36NA

Part name		Check method and criterion	Figure
Room temperature	Measure the resistance with a tester.
thermistor(RT11)	Refer to 9-7. "Test point diagram and voltage", "Indoor electronic control P.C.
Indoor coil thermistor
	board", the chart of thermistor.
(RT12(MAIN), RT13(SUB))
Indoor fan motor(MF)	Check 9-6. .
	Measure the resistance between the terminals with a tester.
	(Part temperature 50 ~ 86 °F)
Horizontal vane motor	Horizontal vane motor (MV1)		RED
			ROTOR
	Color of the lead wire	Normal
(MV1)			YLW
	BRN - other one	240 ~ 260 Ω
Vertical vane motor			BRN
(MV2)	Vertical vane motor (MV2)		ORN GRN
	Color of the lead wire	Normal
	BRN - other one	282 ~ 306 Ω

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