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R temperature:‐45~45
Cangeofset
(40~120
F)
Temperaturesensor:NTC,doublesensor.
Outputcontactcapacityforcompressor:N.O.
20A/250V~;50/60Hz.Theinrushcurrentfor
compressorcontrolmaybe20Ainsteadof8A
duringtheperiodof1satstart.(applicableto1H.P.
compressorifmoreconnectedtoACcontactor)
OutputcontactcapacityforEvap.Fan:N.O.
20a/250V~;50/60Hz.
Maincontrollerpaneldim ension 78
X35X76mm.
Mountingdimension:71:29mm
Indicator
Refrigerant:Whentherefr igerantLEDison,the
compressorisworking.
Constanttemperature:WhentherefrigerantLEDis
off,thecompressorhasstopped.
Delay:WhentherefrigerantLEDflashes,the
compressorstops.
Defrost:WhenthedefrostLEDison,the
compressorandfanstopandtheheaterworks.
Evaporatorfan:WhenthefanLEDison,thefanis
working.
FrontPanelOperation
Settemperature:Press button,theset
temperatureisdisplayed;Pressorbuttontomodify
andstorethedisplayedvalue,pressbuttonto
exittheadjustmentanddisplaythecoldroom
temperature.
Manualstart/stopdefrost:Pressbuttonand
holdfor6secondstodefrostorstopdefrost.
Displaytheevaporatortemperature:Press
buttonandholdfor6seconds.Theevaporator
temperaturewillbedispla yed.After10seconds,the
coldroomtemperatureisresumedtobedisplayed.
ParameterSetup
Indicationforsettingparameter: Theparametercan
beadjustedonlyaftercorrectPAhasbeenentered.
Allparameterscanonlybechecked,notadjusted;
however,itisavailablefortemperaturecontrolling.
SettingParameter:Pressfor6seconds.Start
parametermenuandPA(menupassword)flashing.
Enterthepasswordbypressing or .Press
againtochoosetheparameter.Pressor
thentheparametercan bedisplayedandadjusted.
Aftertheadjustment,ifnobuttonhasbeenpressed
after30seconds,thesystemwillrestorethenew
parameterandgobacktonormalopera tions.
Changingmenupassword(CPA):TheCPAcanbe
checkedorchangedonlyafterthecorrectmenu
passwordhasbeenentered.WhenitshowsCPA,
pressorthenthepresentpasswordis
displayedandcanbechangedtoanewpassword.
Presstoconfirmthenewpassword.(Please
memorizethenewpasswordoryoucannever
adjustotherparameters.)
Thefactorydefaultresumption:Pressbuttonfor
1secondandthenpressbuttonsimultaneously
for6seconds.Theindicatorwillflashandthenall
parameterswillberestoredtobacktothefactory
defaults.After10seconds,itwillreturntonormal
operation.
Parameterdetails
Temperaturecontrolling:Afterturningonforthe
delaytime(e4),thecompressorstartsoperating
whencoldroomtemperature(settemperature
+hysteresis),andwilloffwhencoldroom
temperaturesettemperature.Toprotectthe
compressoritcanberestarted,unlessthetime
whenthecompressorstopseverytimeislonger
thanthedelaytime(E4).
Evaporatorfanoperatingfunction:
F5isset“00”,parallelwithcompressor.
F5isset“01”,continuousrunning(exceptdefrost).
Electricheaterdefrost:evaporatorsensor
temperature<defrostterminationtemperature
(F3),theheat erwillswitchonandthedefrostwill
start.
Afteradefrostinterval,itbeginstheautomaticdefrost
function.e.g.:Whentheevaporatorsensor
temperature<defrosttermination temperature(F3),
thedefrostLEDwillturnon,thecompressorandfanwill
stop,andtheheaterwillstart.Whentheevaporator
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