preparation for installation - samsung hvac document … · preparation for installation unit :...
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2
Preparation for Installation
Unit : mm(inch)
450(
17.7
1)
105(4.13)
120(4.72)
100(3.93)
100(3.93)
50
(1.96)
380
(14.96
)
190(7.48)
333(13.11)
Inspection area
549(21.61)
500(19.68)458(18.03)403(15.86)
97(3.81)74
(2.9
1)
85(3
.34) 20
4(8.
03)
40(1.57)
40(1.57)
323(12.71)313(12.32)
Inspection area
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ENG
LISH
Electronic Expansion Valve Kit Installation
Connection of refrigerant piping & Installation 1. Decideaninstallationplacethatcansupporttheelectronicexpansion
valvekit.
2. Connectthe“IN”refrigerantpipetotheoutdoorunit.
3. Connectthe“OUT”refrigerantpipetoeachindoorunit(A,BandC).ff Theliquidandgaspipesshouldnotbecrossedwhenpiping
connection.
4. Insulatetheconnectionpiping.Ajointpartofpipeneedsdoublethicknessofinsulation.
5. Theexpansionvalvehastobeinstalledthattheuserhasnoaccesstoit.
ElectronicExpansionvalvebody
Nylonband
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Electronic Expansion Valve Kit Installation (cont.)
Wiring & Assigning address
1(L)
2
(N)
1(L) 2(N) 1(L) 2(N
) 1(L) 2(N)
Anotherdistributorkit
Outdoorunit
RoomA
RoomB
RoomC
1. ConnecttheACpowercableandcommunicationcablefromtheoutdoorunittoterminal,thenconnectthecabletoanotherelectronicexpansionvalvekit.
2. ConnecttheACpowercableandcommunicationcabletoeachindoorunit(A,BandC).
3. AligntheSW01/SW02,SW03/SW04andSW05/SW06’saddresseswithA,BandCindoorunits’.
Switch No. Appropriate indoor unit(Electronic expansion valve) Connector No.
SW01/SW02 A EEV.1CN801(YELLOW)
SW03/SW04 B EEV.2CN802(BLUE)
SW05/SW06 C EEV.3CN803(WHITE)
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Function of Display
ff Thenumberswhichisdisplayedonleftarethestatusofindoorunitcheckingstatusthroughcommunicationwithsameoutdoorunit.(Ifitindicates1,3and7thatmeanstheADDRESSofindoorunitissetto1,3and7.)ff ThenumberswhichisdisplayedonrightindicatetheADDRESS
ofSW01/SW02,SW03/SW04andSW05/SW06insequential.(Ifitindicates0,1and2thatmeanstheSW01/SW02issetto0,theSW03/SW04issetto1,andtheSW05/SW06issetto2.)ff Ifthecommunicationerroroccursindistributor,theEr↔C0message
willbeshownonthedisplayalternatively.
KEY function
ff IfyoupressaKEYonthePCB,thedisplaywillshowyouastepofappropriateelectronicexpansionvalve.
KEY No. Meaning Example
K1 StepofelectronicexpansionvalveA 19(19x10=190STEP)
K2 StepofelectronicexpansionvalveB
K3 StepofelectronicexpansionvalveC
K4 - -
Applicable capacity
Model A B C Refrigerant
MXD-E24K132✴2~4.5kW
(7000~15500Btu/h)5~9kW
(17000~31000Btu/h)-
R-410A
MXD-E24K200✴2~4.5kW
(7000~15500Btu/h)2~4.5kW
(7000~15500Btu/h)-
MXD-E24K232✴2~4.5kW
(7000~15500Btu/h)2~4.5kW
(7000~15500Btu/h)5~9kW
(17000~31000Btu/h)
MXD-E24K300✴2~4.5kW
(7000~15500Btu/h)2~4.5kW
(7000~15500Btu/h)2~4.5kW
(7000~15500Btu/h)
MXD-E32K200✴5~9kW
(17000~31000Btu/h)5~9kW
(17000~31000Btu/h)-
MXD-E32K224✴5~9kW
(17000~31000Btu/h)5~9kW
(17000~31000Btu/h)2~4.5kW
(7000~15500Btu/h)
MXD-E32K300✴5~9kW
(17000~31000Btu/h)5~9kW
(17000~31000Btu/h)5~9kW
(17000~31000Btu/h)
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Air Conditionerinstallation manual
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Distributor Kit MXD-E24K SeriesMXD-E32K Series
EN IT ELES PT RUFR DE AR DB68-03757A(1)
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