Troubleshooting Guide

CircuitDiagram


Note:
• Conductorofatleast0.75mm
2
shallbeusedfor
wiringofdefrostandevaporatorfancontrol
load.
• Conductorofatleast1.0mm
2
shallbeusedfor
wiringofcompressorcontrolload.
• Theinrushcurrentforcompressormaybe20A
insteadof8Aduringthe1secondperiodatthe
start.

NotesforInstallation
• Beforewiring,pleasereadtheinstructions
carefullyandbesuretounderstandthe
functionofeverycontactsothatyoucan
makecorrectwireconnections.Control
loadscannotexceedtheratings.
• Thetemperaturecontrollercannotbe
installedinanareawherewaterflows,a
dirtyarea,anareaofhighmoisture,orinan
areawithhightemperatures.Pleasepay
attentiontoEMCproblemsandpreventthe


temperaturecontrollerfromcollisions with
otherobjects.
• Thesensorcableleadsmustbekeptaway
fromthemainsupplyinordertoavoidhigh
frequencynoise.0.75‐1.5mm
2
flexiblecords
shouldbeusedforwiringcontrolload
terminals.
• Theevaporatorsensormustbeinstalled
betweenthefinsoftheevaporatorinthe
areawhereiceisthethickest.Donotplace
theevaporatorsensorneartheelectric
heater.
• Ifthetemperaturecontrollerisdisturbed,
pleasecutoffthepowersupplyandreset.
Thesoftwareofthisproductbelongsto
gradeA,anditdoesnotapplytosafe
control.
• Pleasedon’tdismantlethecontroller.Ifyou
needrepairingoryouhaveanyproblemsin
usingthecontroller,pleasedonothesitate
tocontactourcompany.






8
