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20
Installation Procedure
English
Installation Procedure
– Highhumidityplacessuchasshoreline,hot
spring,nearlakeorriver,andridge(whenthe
partofthebuildingiscoveredbyearthandsand.)
<Operationpurposecondition>
– Restaurantceiling,sauna,swimmingpooletc.
– <Buildingconstructioncondition>
– Theceilingfrequentlyexposedtomoisture
andcoolingisnotcovered.
– e.g.Thepipeinstalledatacorridorofa
dormitoryandstudioornearanexitthat
opensandclosesfrequently.
– Theplacewherethepipeisinstalledis
highlyhumidduetothelackofventilation
system.
Step 11 Checking the earthing
Ifthepowerdistributioncircuitdoesnothavea
earthingortheearthingdoesnotcomplywith
specifications,anearthingelectrodemustbe
installed.Thecorrespondingaccessoriesarenot
suppliedwiththeairconditioner.
1 Selectanearthingelectrodethatcomplieswith
thespecificationsgivenintheillustration.
2 Connecttheflexiblehosetotheflexiblehoseport.
• Indamphardsoilratherthanloosesandyor
gravelsoilthathasahigherearthingresistance.
• Awayfromundergroundstructuresorfacilities,
suchasgaspipes,waterpipes,telephonelines
andundergroundcables.
• Atleasttwometresawayfromalightening
conductorearthingelectrodeanditscable.
NOTE
• Theearthingwireforthetelephonelinecannotbe
usedtogroundtheairconditioner.
50 cm
30 cm
Carbon plastic
To grounding screw
Steel core
Terminal M4
PVC-insulated
green/yellow
wire
3 Finishwrappinginsulatingtapearoundtherestof
thepipesleadingtotheoutdoorunit.
4 Installagreen/yellowcolouredearthingwire:
• Iftheearthingwireistooshort,connect
anextensionleadinamechanicalwayand
wrapitwithinsulatingtape(donotburythe
connection).
• Securetheearthingwireinpositionwith
staples.
NOTE
• Iftheearthingelectrodeisinstalledinanareawith
heavytraffic,itswiremustbeconnectedsecurely.
5 Carefullychecktheinstallationbymeasuringthe
earthingresistancewithaearthresistancetester.
Iftheresistanceisabovetherequiredlevel,drive
theelectrodedeeperintothegroundorincrease
thenumberofearthingelectrodes.
6 Connecttheearthingwiretotheelectrical
componentboxinsideoftheoutdoorunit.
Step 12 Performing nal check and
trial operation
1 Checkthepowersupplybetweentheoutdoorunit
andtheauxiliarycircuitbreaker.
• 1phasepowersupply:L,N
2 Checktheindoorunit.
a Checkthatyouhaveconnectedthepowerand
communicationcablescorrectly.(Ifthepower
cableandcommunicationcablesonemixed
uporconnectedincorrectly,thePCBwillbe
damaged.)
b Checkthatthethermistorsensor,drainpump/
hose,anddisplayareconnectedcorrectly.
3 PressK1orK2ontheoutdoorunitPCBtorunthe
testmodeandstop.
Key Push type Mode
Display
SEG 1 SEG 2SEG 3
SEG
4
K1 Short
1st Heatingtestmode
2nd Defrosttestmode
※
3rd Stop
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Productinformatie
Merk | Samsung |
Model | AC012TXQLEC |
Categorie | Airco |
Taal | Nederlands |
Grootte | 5260 MB |