Vermont Casting MSZ-D36NA, MSZ-D30NA, MSY-D36NA, MSY-D30NA Part Names and Functions, Accessories

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2 PART NAMES AND FUNCTIONS

MSZ-D30NA

MSZ-D36NA

MSY-D30NA

MSY-D36NA

Air cleaning ﬁlter (Anti-Allergy Enzyme Filter)

Air ﬁlter (Catechin air ﬁlter)

Air inlet

Front panel

Emergency operation switch

Air outlet
Horizontal vane	Operation indicator
Horizontal vane	lamp

	Remote control	Remote controller
	receiving section	Remote controller
	receiving section

ACCESSORIES

		MSZ-D30NA
		MSZ-D36NA
		MSY-D30NA
		MSY-D36NA
	Installation plate	1
	Installation plate screw 4 × 25 mm	7
	Remote controller holder	1
	Screw for × 3.5 × 1.6 mm (Black)	2
	Battery (AAA) for remote controller	2
	Wireless remote controller	1
	Felt tape (Used for left or left-rear piping)	2
	L-Joint pipe	1
	Conduit plate	1
	Air cleaning ﬁlter	2

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Contents MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NA Page Technical Changes Accessories Part Names and FunctionsSpecification Operating Range Outlet AIR Speed and Coverage RangeOutlines and Dimensions MSZ-D36NA MSY-D30NA MSY-D36NAWiring Diagram Refrigerant System Diagram UnitinchService Functions Timer Short ModeHow to modify the remote controller P.C. board P.C. Board Modification for Individual OperationAuto Restart Function OperationOperation Indicator lamp Microprocessor ControlCool Operation Heat Operation MSZFAN Operation MSY Feel Control Operation MSYMode selection Auto Change Over ··· Auto Mode Operation MSZFuzzy control Auto Vane Operation Vertical vane 3 4 Swing 5Program Timer Changing Temperature Indication F /C Minute Time Delay OperationEMERGENCY/TEST Operation Troubleshooting Before troubleshooting, check the followingTroubleshooting procedure How to replace batteriesFailure Mode Recall Function OFFIndoor unit failure mode table Eration IndicaInstruction of Troubleshooting StartTroubleshooting Check Table Lighted Blinking Not lightedTrouble Criterion of Main Parts Troubleshooting Flow Check of indoor fan motorCheck of remote controller and receiver P.C. board Indoor electronic control P.C. board How to check miswiring and serial signal error Electromagnetic noise enters into TV sets or radios Power monitor receiver P.C. board Test Point Diagram and VoltageSW P.C. board Disassembly Instructions Board, the power monitor receiver P.C. board and the SWRemoving the panel Removing the electrical box, the electronic control P.CRemoving the vertical vane motor Removing the nozzle assemblyRemoving the horizontal vane motor Removing the line flow fan and the indoor fan motor Page Page Distributed in Feb . No. OBH501 New publication, effective FebMade in Japan