AirTechnic DDA-140 Instruction Manual

Dehumidifier
ThankyouforbuyingDehumidifier.
Pleasereadtheinstructioncarefullyinordertousethe
machinesafetyandproperly.Andpleasekeepthis
instructionsafetyforthetimeyouneedit.
InstructionForUser
DDA-140

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Directory
Ⅰ.Importantsafetyinstructions………….…2
Ⅱ. Structure of Product………………….…....3
Ⅲ.InstallationSketch………………….….....5
Ⅳ.ControlPanel............................…...………6
Ⅴ.Protectionfunction....................................9
Ⅵ.Cautioninuse……………………………....10
Ⅶ.CommonFaultsRemoving.......................11
Ⅷ.MaintenanceofMachine………………….12
Ⅸ.TechnicalParameters...............................13
Ⅹ.Performance..............………………….…....14
Ⅺ.Whatinthebox………………………….....14

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Ⅰ. Important safety instructions
Pleasereadalltheinstructionscarefullybeforeusingthe
machine
Domakesurethepowersupplyis380V/50Hzbefore
power up the machine
Don’t power on/off the machine by connecting/cutting the
powersupply
Don’trollordamagethepowercordwheninstallorremove
themachine
Don’tputfingeroranyotherrodlikeobjectintothemachine
Docutoffthepowercordbeforecleaningormaintainthe
machine
Don’tuseinarrowandsealedspace,makesuretoconnect
thegroundlead.
Don’t do any change of machine unless guiding by our
technicians
Attention:Themachinehaslossanddislocationphaseprotector,
whentheconnectedthreephasesouterpowersupplyisnotcorrectas
themachinesetting,theprotectorwillbedisconnected,alltheindicator
oncontrolpanelwillberegularlydisplay,butthemachinewillnotrun.
Pleasecorrectthepowersupplyphaseconnection,andrestartthe
machine at this condition. This operation requires professional electric
technicians.

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Ⅱ. Structure of Product
Outer structure
Inner structure

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Sketch of the shell
*Makesuresuitablespacetoinstallthemachine

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Ⅲ.InstallationSketch
Attention:Installthemachinestablywithscrewsuspenderontheceiling,
andmakesuretherehaveover2degreeslantangletothedrainage
tubeforsmoothcontinuouslydrain.

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Ⅳ. Control Panel
-
Operation
1. The screen turn on and display ambient humidity when
poweronthedehumidifier
2.Press“Poweron/off”buttontostartthedehumidifier
3.Press“Mode”buttontochangedehumidifyingorventilation
mode,thescreenwilldisplaycorrespondingicon.
4.Inthedehumidifyingmode
Press“Setting”oncetosettargethumidity.
Press“Setting”twicetosettimedonhours.
Press“Setting”thricetosettimedonminutes.
Press“Setting”quartictosettimedoffhours.
Press“Setting”fivetimestosettimedoffminutes.
Press“Setting”sixtimestosetclockhours.
Press“Setting”seventimestosetclockminutes

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5.“Humi+”Pressthekeytosetthehumidityvalueupwith
1%RH scale in running mode. Press the key to set the hour
or minute down with 1 hour or 1 minute scale in timed on/off
orclocksettingmode.
6.“Humi-”Pressthekeytosetthehumidityvaluedownwith
1%RH scale in running mode.Press the key to set the hour
orminutedownwith1houror1minutescaleintimedon/off
or clock setting mode.
7.“Humiditydisplay”Currentambienthumiditydisplaywhenin
standby / ventilation / dehumidifying mode. Blinking when
athumiditysettingmode.
8.“Guidinglight”Blinkingwhenthemachinerunning.
9.“Defrostingindicatorlight”
Blinkingwhenthemachineisautomaticdefrosting
10.“Timedon/offandclockdisplay”
Blinkingwhenintimedon/offorclocksettingmode
11.“Ventilationmode”
Lightonwheninventilationmode
12.“Dehumidifyingmode”
Lightonwhendehumidifyingmodeand
Blinkingwheninthe3minutesdelayprotectionmode.

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Functions
1. The machine go into standby mode when connect to power
supply(plug),LCDscreenlightanddisplaycurrentambient
humidity.
2. Press the “Power on/off” key to start the machine
3.Humiditysetting:press”+”or“-”keytoadjusthumidityyou
want,thedehumidifierwillstartworkingwhentheset
humidityis3%lessthanthecurrenthumidity,the
dehumidifierwillstopworkingwhenthesethumidity3%
morethanthecurrenthumidity.
4.Timeset:pressthe“setting”keyintotimedonsetting
mode,”on”lightblinking,press“+”or“-”tosethoursand
minutes up or down. Press the “setting” key again into
timed off setting mode, “off” light blinking, then press “+” or
“-” to set hours and minutes up or down. Press the “time”
keyexittimedon/offsettingmode.Pleasereturnhoursand
minutestozerowhenyoudon’tneedthetimedon/off
functionafterpoweroff,themachinehavememoryfunction
whenyoupoweron.
5.Aftersettingthetimedon/off,ifthemachineisshutdown,it
willrunallthetimedon/offsetting;ifthemachineisrunning,
itwillruntimedoffsettingonly.

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Ⅴ. Protection function
1、Automatic defrost protection function
The dehumidifier will defrost automatically when it frost on a
certainlevelontheevaporator,compressorshutdown.The
dehumidifierwillstartautomaticallywhendefrostingfinished.
We set the machine defrost when ambient temperature is
under 18℃.
2、Compressordelaystartprotectionfunction
Ifyouwanttostartthemachinein3minutesafter
shutdowndehumidifier,thecompressorwillstartafter3
minutesfordelayprotection.

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Ⅵ. Caution in use
Do not tilt the machine more than 45 ° in moving or
installationtoavoiddamagetothecompressor.
Workingtemperaturescopeofthemachineis5℃~38℃.
Theroomtemperaturewillgouparound3℃from
compressorheatdissipationwhendehumidifierrunning,it’s
normalphenomenon,pleasefeelfreetouse.
It’s not necessary to use dehumidifier when the room
temperatureisbelow10℃,theabsolutehumidityisquite
lowatthiscondition.
Please try to seal environment better to increase the effect
of dehumidifier.
Donotplacethemachineintheareawhichmaycomeinto
contactwithwaterorchemical.
Donotuseanyrelay,extensionlineoradaptertoconnect
thepowerofmachine.
Donotplacethemachinenexttothestove,heaterand
otherequipmentwilldissipateheat,andareawithdirect
sunlightorwindandrain.
Doplacetheplugstablyandcleanthedustonpowerline.
Donotdamageormodifythepowerline,donotrepairby
yourselfanddisassembleormodifythemachine.
Doplacethedrainagetubesmoothlyforcontinuouslydrain.
Pleaseshutdownthemachineandcutpowerwhenin
malfunction.

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Ⅶ. Common Faults Removing
Failure phenomenon
Cause Analysis
processing method
Themachineisnot
running
Power cut
Restore the power
Power is not normal
Restore power
Powerplugisnot
pluggedin
Put plug into the receptacle
Fuse blowout
Replace the fuse
Poordehumidification
function
FilterClogged
Cleanthefilter
Airinletandoutlet
blocked
Removeobstructionsto
makegoodventilation
Windows and doors
isnotclosed
Close doors and windows
andvents
Refrigerantleakage
Contactformaintenance
Cannotreachsuitable
humiditylevelafterlong
timerunning
Doors and windows
arenotclosed
Close doors and windows
andvents
Vapoursourceexistedinthe
room
Closevapoursource
Room too large
Providerightroomsizetobuy
correctmachineandquanties
Noiseabnormally
Themachineplaced
notstably
Placethemachinestably
FilterClogged
Cleanthefilter
1、Whenthemalfunctioncannotberemovedandrecognized,
pleasecontactthesupplierformaintenanceservice,donot
attempttodisassemblethemachinetorepairwithoutguide.

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2、When the malfunction can not be removed and recognized,
pleasecontactthesupplierformaintenanceservice,donot
attempt to disassemble the machine to repair without guide.
3、Dischargehotairfromoutletisanormalphenomenon.
Ⅷ.MaintenanceofMachine
Doshutdownthemachineandcutpowerbeforemaintenance.
General maintenance
Wipethebodywithsoftclothindailyuse.Useawethardcloth
towipedirtybody,oruseasoftclothmoistenedwithalittle
diluted neutral detergent.
Regularmaintenance
FilterCleaning:itwillaffectthedehumidifyingeffectorcause
malfunctionifaccumulatedustonfilter,itneedstobecleaned
regularly,cleanitatleastonceamonth.Usedustcatcherto
removedustorputfilterintocleanwater(<40℃)towash,then
placefilterbackaftercleaning.
P
.S.
Thefiltercannotbeputinsunlightdirectlyorroastedtoavoid
distortion.Thefiltermustbeplacedbeforepowerupmachine.
Longtimeofnon-use
Cutthepowerorunplugpowerlinetoputitindryandshady
place.Donotputdownthemachinetoavoiddamageand
malfunction.

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Ⅸ. Technical parameters
Model no.
DDA-140
Power supply
230V-50Hz
Ratedinputpower
1.7Kw
Rated input current
9.0 A
Air flow
1000 m³/h
Applyingarea
(2.6mfloorheight)
100-130㎡
Refrigerant
R410a/0.95Kg
Nominaldehumidification
140litersperday
(32℃RH90%)
Workingtemperature
5-38°C
Grossweight
94kgs
NetWeight
74kgs
Overalldimension
L940*W625*H470mm
Itwillbenotnoticedadditionallyifanychangeofabove
parameters,pleasecontactwithsupplier.

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Ⅹ. Performance
Ⅺ.Whatinthebox
1、OneDehumidifier
2、OneInstructionsForuser
Dehumidifying Capacity at Different Ambient Temperature and
Humidity Conditions
T/RH
10℃
10℃
15℃
15℃
20℃
20℃
30℃
30℃
32℃
32℃
60%
80%
60%
80%
60%
80%
60%
80%
60%
90%
DDA-140
19.2
25.6
27.1
36.8
36.8
51.2
68.2
92.1
92.1
140
liters per 24 hours

AIRTECHNICCHATZOUDISE.P.E.
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14343,ATHENS,GREECE
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