18. MULTI-TYPE(V MULTI) PACKAGED AIR-CONDITIONER Split ...

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V <strong>MULTI</strong>8) When the unit is installed at the particular location as shown below, corrosion or failure may be caused. Please consultthe dealer from which you purchased the air-conditioner.a) The place where corrosive gas is generated (hot spring, etc.).b) The place where wind containing salt blows (seaside area).c) The place where enveloped by oil mist.d) The place where there is a machine that radiates electromagnetic wave.(c)Request ¡ Restrict the height of obstruction wall in front of the discharge air port to the height of unit or less.¡ Do not enclose around the unit by the obstruction. Secure the top space for 1 m or more.¡ When installing the units side by side in series, secure a space of 10 mm between units.¡ When installing the unit where there is a concern about the short circuit, attach the guide louver in front ofdischarge air port to prevent the short circuit.¡ When installing plural units in a group, secure sufficient intake space to prevent the short circuit.¡ When installing the unit where it is covered by snow, provide appropriate snow break means.¡ When installing the unit where it is subject to strong wind, execute wind-breaking work.The minimum space for installationSelect the space considering the direction of refrigerant piping.Model FDC508HES3 Models FDC808HES3, 1008HES3 Unit: mmAir inletWall height H3InstallationexampleDimensionsI II IIIAir suctionL1 Open Open 500L2 0 0 0AirinletL3 300 300 300Air outlet (Service space)L4 Open 500 0H1 – – 1000 or lessUnit: mm(Service space)H2 No limit No limit No limitInstallationH3 No limit No limit 700 or lessexample I II IIIWall height H1DistanceH4 – No limit No limitOpen OpenNote (1)L1space space 500If the wall heightH1 and H3 in installation example III exceed the limit, makeOpenL2 300 5 spaceL1 and L3 as follow.L1 = H1 - 500L3 150 300 150L3 = 300 + ( H3 - 700 ) / 2L4 5 5 5However, if L3 is larger than 600, there is no limit on wall height H3.Wall height H2Wall height H4(d)Location where strong wind blows against the unit1) Install the unit directing thedischarge air port to the wall.(Only case of FDC508HES3)2) Install the unit directing thedischarge air port at a rightangle to the wind direction.3) Where the foundation is not stable, secure theunit with wire, etc.Model FDC508HES3Models FDC808HES3,1008HES3WinddirectionWinddirectionWire500 or moreSecure with the anchor bolt.Fasten with anchor bolts(2) Carry-in and installation of unitPay sufficient attention to the carry-in and moving work of the unit, and always execute work by two persons or more.(a) Carry-inModel FDC508HES31) When carrying-in the unit, carry it in as packed conditionto the installation site as near as possible.2) If you are compelled to carry-in the unit unpacked condition,lift the unit by the rope using a nylon sling orapplying protection plates so that the unit is not marred.CAUTIONProtection plateWood base¡ Rope the unit taking the discrepancy of center of gravity into consideration.Models FDC808HES3,1008HES3Hanging hook714
V <strong>MULTI</strong>(c)Bolt securing positionModel FDC508HES3Models FDC808HES3, 1008HES3Unit: mmIntake20380Discharge160 580 175Anchor bolt position(4 places)201) Use anchor bolts (M10) to secure the unit's legs.2) Securely install the unit so that it dose not fall over during earthquakesor strong winds, etc.3) Refer to the above illustrations for information regarding concretefoundations.4) Install the unit in a level area. (With a gradient of 1/100 or less.)Anchor boltposition(4 locations) (Service panel side)Make the widthwide.Fasten with abolt (M10).Sink thefoundationdeeply.(3) Refrigerant piping workSelect the piping specification to fit the specification of Indoor unit and installation location.(a) Decision of piping specification(i) Twin type• FDC508HES3 [Branch pipe set: DIS-WA]Chart of shapes of branch piping parts (DIS-WA)Indoor unit Gas pipe Mark Liquid pipe Mark Reducer Markφ15.88258φ6.35ID9.52Outdoor unit1flared nutφ9.52850φ19.0531052508φ9.52φ15.88φ9.52258ID19.0515ID15.88ID9.528ID9.5230 ID15.881901160ID9.521 28180OD19.0580ID15.88104OD15.8880ID19.05105< 2-Way Branch >Notes (1) 1 to 5 in the drawing include parts provided in the branch piping set. It showsthe codes for the shapes of different-diameter connections.(2) Branch piping should always be arranged to have level or perpendicular branch.(Refer to the drawing below for details.)The branch piping (both gas and liquid lines) should always be arranged to have a level or perpendicularbranch.FloorFloorMount sections level with the floor. Mount sectionsperpendicular to the floor.Floor< 3-Way Branch >FloorFloorFloor715
Page 1 and 2: V MULTI18. MULTI-TYPE(V MULTI)PACKA
Page 3 and 4: V MULTI18.1 GENERAL INFORMATION18.1
Page 5 and 6: V MULTI18.2 SELECTION DATA18.2.1 Sp
Page 8 and 9: V MULTIModels FDR308-A, 408-AItemDe
Page 12 and 13: V MULTIOperation characteristics of
Page 14 and 15: V MULTI18.2.3 Exterior dimensions(1
Page 16 and 17: V MULTIModels FDT408-A, 508-AUnit :
Page 18 and 19: V MULTIModelFDR208-ACanvas Panel (M
Page 20 and 21: V MULTIModels FDR258-A, 308-A696
Page 22 and 23: V MULTIModels FDR408-A, 508-ACanvas
Page 24 and 25: V MULTI(3) Outdoor unitModel FDC508
Page 26 and 27: V MULTI18.2.4 Exterior appearance(1
Page 28 and 29: V MULTI(2) Triple typeModels FDC808
Page 30 and 31: V MULTITable of bypass factorFDT se
Page 32 and 33: V MULTIModel FDR308-A Model FDR408-
Page 34 and 35: V MULTIModelFDR408-AModelFDR508-A70
Page 36 and 37: V MULTI(2) Outdoor unitModel FDC508
Page 40 and 41: V MULTI• FDC808HES3 [Branch pipe
Page 42 and 43: V MULTI(b)Piping workRequest¡ Use
Page 44 and 45: V MULTI(4) Electrical wiring This a
Page 46: V MULTIMEMO722

18. MULTI-TYPE(V MULTI) PACKAGED AIR-CONDITIONER Split ...

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