Carrier 50TCQD14 Installation Instructions Manual

Also see for 50TCQD: Installation instructions

Contents

12DETAIL “A”SEE DETAIL “A”914 - 1371( 36” - 54” )“B”“A”“C”PLACE ALL GASKET IN PLACE BEFORE PLACINGUNIT ON ROOF CURB.DUCT ENDC10281UNIT MAX WEIGHT DIMENSIONSA B CLB KG IN MM IN MM IN MM50TCQD14 2015 916 116.0 2945 55.5 1410 59.5 1510NOTES:1. Dimensions in ( ) are in millimeters.2. Hook rigging shackles through holes in base rail, as shown in detail “A.” Holes in base rails are centered around theunit center of gravity. Use wooden top to prevent rigging straps from damaging unit.Fig. 9 -- Rigging DetailsIf the alternative condensate drain location through thebottom of the unit is used in conjunction with a retrofit curb,the hole in the curb must be moved 12 1/2 in (320 mm)towards the end of the unit.Although unit is weatherproof, guard against water fromhigher level runoff and overhangs.Remove all shipping materials and top skid. Remove extracenter post from the condenser end of the unit so that thecondenser end of the unit matches Fig. 19 -- 21. Recycleor dispose of all shipping materials.Step 7 — Convert to Horizontal and ConnectDuctwork (when required)Unit is shipped in the vertical duct configuration. Unitwithout factory--installed economizer or return air smokedetector option may be field--converted to horizontal ductedconfiguration using accessory CRDUCTCV001A00. Toconvert to horizontal configuration, remove screws from sideduct opening covers and remove covers.Discard the supply duct cover. Install accessoryCRDUCTCV001A00 to cover the vertical supply ductopening. Use the return duct cover removed from the endpanel to cover the vertical return duct opening.Field--supplied flanges should be attached to horizontalduct openings and all ductwork should be secured to theflanges. Insulate and weatherproof all external ductwork,joints, and roof or building openings with counter flashingand mastic in accordance with applicable codes.Do not cover or obscure visibility to the unit’s informativedata plate when insulating horizontal ductwork.C06108Fig. 10 -- Horizontal Conversion PanelsStep 8 — Install Outside Air HoodEconomizer Hood Removal and Setup --Factory Option —1. The hood is shipped in knock--down form and locatedin the return air compartment. It is attached to theeconomizer using two plastic tie--wraps.2. To gain access to the hood, remove the filter accesspanel. (See Fig. 11.)3. Locate and cut the (2) plastic tie--wraps, being carefulto not damage any wiring. (See Fig. 12.)4. Carefully lift the hood assembly through the filteraccess opening and assemble per the steps outlined inEconomizer Hood and Two–Position Hood on page 13.