Haier AP075M User manual

SERVICEMANUAL

115V/60Hz

PORTABLEAIRCONDITIONER

HAIER AMERICA

Importantpointsonservice,andoperatingsafety,

withaflow-chartforinspectionandrepair.............1

Appearance(outward)andfunctions.....................2

Troubleshooting...................................................3

Technicalspecifications....................................4

Refrigeratorsystemandschematicwiring

diagrams.............................................................5

Explodedview.....................................................6

Partslist..........................................................7-8

Thismanualisfortheuseoftechnicalpersonnelentrusted

withmaintenance.

Widetechreservestherighttochangethisdehumidifier's

casing,circuitandpartswithoutnotice.

PLUGANDSOCKET

ARELOOSE

RE-PLUGINGTHE

POWERSUPPLYCORD

AIRCONDITIONER

WON'TCOOL

PROPERLY

AIRCONDITIONER

WON'TSTART

COMPRESSORWON'T

START

TIMERFAILURE

CHANGETHE

PROTECTOR

RUNNINGTEST

RE-CONNECTING

NOPOWER

PROTECTORFAILURE

USEOXYACETYLENEANDPLUS5%

SILVERSOLDERTOWELDTHE

CRACKEDPOINTS

WIRINGISLOOSE

CAPACITORFAILURE

CHANGETHESWITCH

CHANGETHE

CAPACITOR

TESTINGBY

ELECTROSCOPE

POWERTRIPPED CHECKTHEPOWER

SWITCH

REFRIGERANT

LEAKAGE TROUBLESHOOTING

THESYSTEM

RUNNINGTHEVACUUM

EVACUATIONFORMORE

THAN15MINUTES

CHARGECOOLANTAND

PROCEEDRUNNINGTEST

CHANGETHEAIRCONDITIONERWITH15KG/CM 2

NITROGENGASFROMLOW-PRESSURESIDEAND

DETECTTHELEAKINGPOINTBYSOAP

Pleasefollowtheseinsructionscarefully:

Unplugtheunittoavoidanydangerfromelectricshockbeforedisassemblingtheunitfor

repair.

Ifthereisanysoundoftherefrigerantcirculatingwheninoperation,avoidtouchingthe

coolingcoils.

Ifyouneedtoperformanyweldingorsoldering,besureyouareinawellventilatedarea.

Onlyaqualifiedprofessionalshouldperformanyweldingontheunit.

Whenrepairingtheunit,thespecificationslistedinthismanualmustbestrictlyadhered

towhenreplacinganycomponents.

Whenreplacinganyelectricalcomponentstheyshouldbefactoryapprovedunits.

Besurethatanyelectricalcomponentsareproperlywiredandinplace.

FLOWCHARTFORINSPECTINGANDREPAIRINGTHEUNIT

IMPORTANTPOINTSONSERVICEOPERATINGSAFETY

CONTROLPANEL

TRANSPARENTCOVER

DISCHARGEGRILLE

(COMPLETE)

FRONTPANEL

TURINGWHEEL

APPEARANCE(OUTWARD)

TIMESWITCH ROTARYSWITCH THERMOSTATSWITCH

FUNCTIONS

HANDLE

SIDEPLATE

WA-903

TIMER THERMOSTAT

COOLING

CONT

0CONT

FAN OFFOFF

TOPCOVERPLATE

TROUBLESHOOTING

PROBLEM POSSIBLECAUSE REMEDIES

Theairconditioner

doesn'twork

Theairconditioner

worksbutitdoes

notcooltheroom

Theapplianceis

verynoisyand

vibratesviolently

Theairconditioner

worksforshort

periodonly

Theairconditioner

switchesareoff

constantly

-Malfunction

-Decreasethesetting

temperature

-Removeanyobstacles

-Providerepairment

-Thereisawindowopened

-Thereisasourceofheat

operatingintheroom

(burner,lamp,etc.),orthe

roomiscrowded

-Theairfilterisclogged

-Thecapacityoftheair

conditionerisnotsuitable

fortheconditionsorsize

oftheroom

-Theevaporatorisfrozen

-Thecompressorblocking

devicehasbeenloosenor

thecopperpipeisgetting

intouchwiththebodyof

theset

-Thesettemperatureistoo

closetotheroom's

temperature

-Thereissomethingblocking

thesuctionventonthe

backofcondenser

-Thefanonthecondenseris

blocked

-Thereisapowerfailure

-Theplugisnotconnected

-Thetimerisunabletowork

-Themainswitchhasnot

beenpressed

-Closethewindow

-Remove/switchoffthe

sourceofheat

-Decreasetheset

temperature

-Cleanthefilter

-Cleantheairfilter

-Changethepurifierfilter,

ifnecessary

-Donotmaketheappliance

operatingattoolow

temperature(below22 )

-Providerepairment

-Waitforthepowerreturn

-Connecttheplug

-Providerepairment

-Pressthemainswitch

-Turnofftheappliance

removetheplugand

contacttheservicecenter

TECHNICALSPECIFICATIONS

ITEMUNIT

REMARK

OUTERDIMENSION

RATEDVOLTAGE

COOLINGCAPACITY

DEHUMIDIFYING

CAPACITY

RUNNINGCURRENT

POWER

CONSUMPTION

INDOORAIRVOLUME

COMPRESSOR

MODEL

OUTPUT

POWER

RUNNING

CAPACITOR

PROTECTOR

MODEL

INPUT

POWER

RUNNING

CAPACITOR

MOTOR

EVAPORATOR

CONDENSER

REFRIGERANT

WEIGHT

520W*750H*360D

115/60

950

250

8.7

LS-40T2-4P

8/250

2R11S17FPI

2R9S19FPI+3R9S17FPI

REFERENTIALUSING

AREA

7500

1214∼

1.25

AP075M

440

AIRCONDITIONER

V/Hz

B.T.U.

L/H

m/hr

uF/V

R22/g

LOCKED

ROTORAMPS

740

35/250

6.9

MRA98503/MRA98706

/MRA98706-9090

2R12S3R126AUB

710

55/250

6.23

K1NC104ABBBBD

T0262/46

400

MOTOR

FLOWOF

RIGERANTREF

SCHEMATICWIRINGDIAGRAM

REFRIGERSYSTEMDIAGRAM

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