Page 1
R
AP075M
Part Number: AC-8888-146
HAIER AMERICA
SERVICEMANUAL
PORTABLEAIRCONDITIONER
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.
..
115V/60Hz
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1
IMPORTANTPOINTSONSERVICEOPERATINGSAFETY
Pleasefollowtheseinsructionscarefully:
Unplugtheunittoavoidanydangerfromelectricshockbeforedisassemblingtheunitfor
repair.
Ifthereisanysoundoftherefrigerantcirculatingwheninoperation,avoidtouchingthe
coolingcoils.
Ifyouneedtoperformanyweldingorsoldering,besureyouareinawellventilatedarea.
Onlyaqualifiedprofessionalshouldperformanyweldingontheunit.
Whenrepairingtheunit,thespecificationslistedinthismanualmustbestrictlyadhered
towhenreplacinganycomponents.
Whenreplacinganyelectricalcomponentstheyshouldbefactoryapprovedunits.
Besurethatanyelectricalcomponentsareproperlywiredandinplace.
FLOWCHARTFORINSPECTINGANDREPAIRINGTHEUNIT
AIRCONDITIONER
WON'TSTART
AIRCONDITIONER
WON'TCOOL
PROPERLY
COMPRESSORWON'T
START
NOPOWER
POWERTRIPPED
PLUGANDSOCKET
ARELOOSE
TIMERFAILURE
PROTECTORFAILURE
CAPACITORFAILURE
CHECKTHEPOWER
SWITCH
RE-PLUGINGTHE
POWERSUPPLYCORD
TESTINGBY
ELECTROSCOPE
CHANGETHE
PROTECTOR
CHANGETHE
CAPACITOR
CHANGETHESWITCH
WIRINGISLOOSE
REFRIGERANT
LEAKAGE
TROUBLESHOOTING
THESYSTEM
USEOXYACETYLENEANDPLUS5%
SILVERSOLDERTOWELDTHE
CRACKEDPOINTS
RUNNINGTEST
RUNNINGTHEVACUUM
EVACUATIONFORMORE
THAN15MINUTES
RE-CONNECTING
CHANGETHEAIRCONDITIONERWITH15KG/CM
NITROGENGASFROMLOW-PRESSURESIDEAND
DETECTTHELEAKINGPOINTBYSOAP
CHARGECOOLANTAND
PROCEEDRUNNINGTEST
2
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APPEARANCE(OUTWARD)
TRANSPARENTCOVER
CONTROLPANEL
DISCHARGEGRILLE
(COMPLETE)
TOPCOVERPLATE
HANDLE
FRONTPANEL
TURINGWHEEL
FUNCTIONS
TIMESWITCH
TIMER
CONT
8
ROTARYSWITCH
COOLING
1
2
THERMOSTATSWITCH
0 CONT
FAN
OFFOFF
THERMOSTAT
SIDEPLATE
3
7
4
6
5
WA-903
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TROUBLESHOOTING
PROBLEM POSSIBLECAUSE REMEDIES
Theairconditioner
doesn'twork
Theairconditioner
worksforshort
periodonly
Theairconditioner
switchesareoff
constantly
-Thereisapowerfailure
-Theplugisnotconnected
-Thetimerisunabletowork
-Themainswitchhasnot
beenpressed
-Thesettemperatureistoo
closetotheroom's
temperature
-Thereissomethingblocking
thesuctionventonthe
backofcondenser
-Thefanonthecondenseris
blocked
-Malfunction
-Waitforthepowerreturn
-Connecttheplug
-Providerepairment
-Pressthemainswitch
-Decreasethesetting
temperature
-Removeanyobstacles
-Providerepairment
-Turnofftheappliance
removetheplugand
contacttheservicecenter
Theairconditioner
worksbutitdoes
notcooltheroom
Theapplianceis
verynoisyand
vibratesviolently
-Thereisawindowopened
-Thereisasourceofheat
operatingintheroom
(burner,lamp,etc.),orthe
roomiscrowded
-Theairfilterisclogged
-Thecapacityoftheair
conditionerisnotsuitable
fortheconditionsorsize
oftheroom
-Theevaporatorisfrozen
-Thecompressorblocking
devicehasbeenloosenor
thecopperpipeisgetting
intouchwiththebodyof
theset
-Closethewindow
-Remove/switchoffthe
sourceofheat
-Decreasetheset
temperature
-Cleanthefilter
-Cleantheairfilter
-Changethepurifierfilter,
ifnecessary
-Donotmaketheappliance
operatingattoolow
temperature(below22
-Providerepairment
)
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TECHNICALSPECIFICATIONS
AIRCONDITIONER
ITEMUNIT
OUTERDIMENSION
REFERENTIALUSING
AREA
RATEDVOLTAGE
COOLINGCAPACITY
B.T.U.
DEHUMIDIFYING
CAPACITY
RUNNINGCURRENT
POWER
CONSUMPTION
INDOORAIRVOLUME
MODEL
INPUT
POWER
mm
2
m
V/Hz
L/H
A
W
3
m/hr
W
AP075M
520W*750H*360D
1214∼
115/60
7500
1.25
8.7
950
250
2R12S3R126AUB
740
K1NC104ABBBBD
710
RUNNING
COMPRESSOR
MOTOR
EVAPORATOR
CONDENSER
REFRIGERANT
WEIGHT
CAPACITOR
PROTECTOR
LOCKED
ROTORAMPS
MODEL
OUTPUT
POWER
RUNNING
CAPACITOR
uF/V
A
W
uF/V
R22/g
Kg
35/250
MRA98503/MRA98706
/MRA98706-9090
6.9
LS-40T2-4P
40
8/250
2R11S17FPI
2R9S19FPI+3R9S17FPI
440
32
55/250
T0262/46
6.23
400
REMARK
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REFRIGERSYSTEMDIAGRAM
FLOWOF
RIGERANTREF
MOTOR
SCHEMATICWIRINGDIAGRAM
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