Vermont Casting MSZ-D30NA, MSZ-D36NA, MSY-D36NA, MSY-D30NA service manual Specification

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SPECIFICATION

Model

MSZ-D30NA

MSY-D30NA

MSZ-D36NA

MSY-D36NA

External ﬁnish

White

Power supply

V, phase, Hz

208 / 230 , 1 , 60

Max. fuse size (time delay)/ Disconnect switch

A

15

Min. circuit ampacity

A

1.0

Fan motor

F.L.A

0.76

Airﬂow

HEAT Dry

CFM

445-639-848

—

445-639-848

—

COOL Dry

Low-Med.-High

CFM

389(350)-639(576)-848(763)

389(350)-639(576)-848(763)

(Wet)

Moisture removal

pt./h

9.9

11.3

11.9

Sound level

Cooling

dB(A)

32-42-49

32-42-49

32-42-49

32-42-49

Low-Med.-High

Heating

dB(A)

34-42-49

—

34-42-49

—

Cond. drain connection O.D.

in.

5/8

Dimensions

W

in.

46-1/16

D

in.

11-5/8

H

in.

14-3/8

Weight

Ib.

40

Remote controller

Wireless type

Control voltage (by built-in transformer)

12-24 VDC

NOTE : Test conditions are based on ARI 210/240.

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Contents MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NA Page Technical Changes Part Names and Functions AccessoriesSpecification Outlet AIR Speed and Coverage Range Operating RangeMSZ-D36NA MSY-D30NA MSY-D36NA Outlines and DimensionsWiring Diagram Unitinch Refrigerant System DiagramTimer Short Mode Service FunctionsHow to modify the remote controller P.C. board P.C. Board Modification for Individual OperationOperation Auto Restart FunctionMicroprocessor Control Operation Indicator lampHeat Operation MSZ Cool OperationFAN Operation MSY Feel Control Operation MSYFuzzy control Auto Change Over ··· Auto Mode Operation MSZMode selection Auto Vane Operation 3 4 Swing 5 Vertical vaneProgram Timer EMERGENCY/TEST Operation Minute Time Delay OperationChanging Temperature Indication F /C Before troubleshooting, check the following TroubleshootingTroubleshooting procedure How to replace batteriesOFF Failure Mode Recall FunctionEration Indica Indoor unit failure mode tableStart Instruction of TroubleshootingLighted Blinking Not lighted Troubleshooting Check TableTrouble Criterion of Main Parts Check of indoor fan motor Troubleshooting FlowCheck 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 SW P.C. board Test Point Diagram and VoltagePower monitor receiver P.C. board Board, the power monitor receiver P.C. board and the SW Disassembly InstructionsRemoving the panel Removing the electrical box, the electronic control P.CRemoving the horizontal vane motor Removing the nozzle assemblyRemoving the vertical vane motor Removing the line flow fan and the indoor fan motor Page Page Made in Japan New publication, effective FebDistributed in Feb . No. OBH501