York YMKFZC024-048BAMN-ABFX User manual

Read this manual before installation and operation
Make sure that it is well kept for later reference
Cassette R-410A 50Hz
USER’S MANUAL
YMKFZC024-048BAM(N)-A(B)FX,YMKFZH030BAM(N)-BFX

CONTENT
IMPORTANTSAFETYINFORMATION---------------------------------------------------------------------1
PARTSNAMES---------------------------------------------------------------------------------------------------2
ADJUSTINGAIRFLOWDIRECTION-----------------------------------------------------------------------13
HINTS FORECONOMICALOPERATION-----------------------------------------------------------------2
TEMPORARYOPERATIONS---------------------------------------------------------------------------------14
MAINTENANCE-------------------------------------------------------------------------------------------------14
AIRCONDITIONEROPERATIONSAND PERFORMANCE------------------------------------------16
INSTALLATION----------------------------------------------------------------------------------------------------17
TROUBLESANDCAUSES----------------------------------------------------------------------------------18
TROUBLESAND CAUSES(CONCERNING REMOTECONTROLLER)-------------------------18
TROUBLESAND CAUSES(AIRCONDITIONER )----------------------------------------------------19

Danger
No
Household
Drain
Cleaner
IMPORTANTSAFETYINFORMATION
Donot attempt to install thisunitbyyourself.Thisunitrequires
installation byqualified persons.
Donot usecaustichousehold drain cleanersinthe unit. Drain
cleanerscan quickly destroythe unitcomponents(drain pan and
heat exchangercoiletc).
CAUTION
CAUTION
NOTE
DANGER
DANGER
WARNING
WARNING
WARNING
Donotattemptto service the unit yourself. Thisunithasno user
serviceablecomponents. Opening orremoving the coverwill
exposeyou to dangerousvoltage.Tuning offthe powersupply will
not prevent potentialelectricshock.
Toavoid the risk ofseriouselectricalshock, Neversprinkleor
spillwaterorliquidson unit.
Ventilate the room regularly while the airconditionerisin use,
especiallyif thereis alsoa gasappliancein use in this room,
Failure to follow thesedirectionsmayresult ina loss of oxygen
inthe room.
Toprevent electric shock,turn off the powerordisconnect the
powersupplyplug before beginning anycleaningorotherroutine
maintenance. Followthe directionsforcleaning inthe Owner's
Manual.
1
No
Thinner
DANGER
Neverput handsorobjectsinto theAirOutlet of indoororoutdoor
units.These unitsareinstalled witha fan runningat high speed.
Totouch the moving fan willcause seriousinjury.
Donotuse liquidcleaners oraerosolcleaners, usea soft anddry
cloth forcleaning the unit.To avoidelectricshock, neverattempt
to clean the unitsbysprinkling water.
Forproperperformance, operate the unit in temperatureand
humidityrangesindicated inthisowner'smanual. If theunitis
operated beyond theseconditions, it maycausemalfunctions
ofthe unitordew dripping from theunit.

HINTSFOR ECONOMICAL OPERATION
Thefollowing should be noticed to ensure an economicaloperation. (Referto corresponding chapter
fordetails)
Adjusttheairflowdirection properlyto avoid windingtowardyourbody.
Adjusttheroom temperature properlyto get a comfortable situationand to avoid supercooling and
superheat.
Incooling, closethecurtainsto avoiddirect sunlight.
To keep coolorwarmairin the room, neveropen doorsorwindowsmore often thannecessary.
Set thetimerforthedesired operating time.
Neverput obstructionsnearthe airoutlet ortheairinlet.Oritwillcause lowerefficiency, evena
sudden stop.
If you don't plan to use the unit fora longtime, pleasedisconnect powerand remove thebatteries
from the remotecontroller.When the powerswitchisconnected, someenergywill beconsumed,
even if the airconditionerisn't inoperation.Soplease disconnect the powerto saveenergy.And
please switchthe poweron12hours before you restart theunitto ensure asmoothoperation.
Aclogged airfilterwillreducecoolingorheating efficiency, pleaseclean it oncetwoweeks.
PARTSNAMES
fb
d
e
i
a
j
k
e
gdeDisplayPanel
The airconditionerconsistsof the indoorunit, the outdoorunit,the connecting pipeand the remote
controller.
Cassette Type
NOTICE!
This chartisbasedon24000Btu/htype. So, afew differencesmayexist ontheoutlookand functions
fromyours.
2
lmnop
h
qr

a)indoorunitb)outdoorunit
c)remote controllerd)air-in
e)air-outf)airoutlet
g)airflow louver(at airoutlet)h)connectingpipe
i)drain hose j)airinlet (with airfilterinit)
k)drain pump(drainwaterfromindoorunit)l)temporarybutton
m)operation lampn)timerindicator
o)infowindow p)frost indicator
q)alarmindicatorr)infrared signalreceiver
NAMESANDFUNCTIONS
NAMESANDFUNCTIONS
h
b
d
e
i
mn
l
p
o
bc
f
a
de
ghi
j
k
m
o
p
l
n
k
f
d
j
a
k
g
DisplayPanel
High-staticPressureParvisSplitType
NOTICE!
This chartisbasedon24000Btu/htype. So, alittledifferencesmayexist on theoutlookandfunctions
fromyours.
indoorunit
air-inlet
heat exchanger
outdoorunit
air-out
connecting pipe
E-Box
remote
controller
airoutlet
drain
hose
infraredsignalreceiver
operation lamp
timerindicator
temporarybutton
PRE-DEFindicator (cooling andheatingtype)orfan onlyindicator(cooling
alarmindicator
onlytype)
3