Carrier 50PG03-07 Installation Instructions Manual

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Contents

22Step 7 — Install Outdoor Air Hoods (Units withEconomizer)Perform the following procedure to install the outdoor--air hoods:1. Economizer and barometric relief hoods are located in thecondenser section under the slanted coil for shipping. (SeeFig. 14.) Barometric relief/power exhaust hood is shippedinside of economizer hood. Remove screws that secure thewooden rails of the hood assemblies to the unit. Savescrews. Slide complete assembly from condenser section.2. Remove the screws that secure the economizer andbarometric relief/power exhaust hoods to the woodenrailing. Discard or recycle wooden rails. Save screws.3. The barometric relief damper is factory mounted onto theeconomizer panel for shipping. Remove the screw holdingthe barometric relief damper to the panel. Damper should befree to swing open during operation. (See Fig. 15.)BAROMETRICRELIEF HOODECONOMIZERHOODWOODEN RAILSPOWER EXHAUST/C06290Fig. 14 -- Economizer and BaromatricRelief/Power Exhaust Hoods Shipping PositionsBAROMETRICRELIEF DAMPER SCREWECONOMIZERHOODBAROMETRICRELIEF HOODECONOMIZERPANELPOWER EXHAUST/C06260Fig. 15 -- Hood Installation4. Hang the barometric relief/power exhaust hood on themounting flange on the economizer panel. Secure hood topanel with screws saved from Step 2. (See Fig. 15 and 16.)5. Align hole in flange of economizer panel with left edge ofhood. Hang economizer hood on the top flange of theeconomizer panel by rotating hood until top flange of theeconomizer hood engages the bent flange on theeconomizer panel. Rotate hood until hood is flush with theeconomizer panel. Hood will support itself from flange.Align holes in hood with holes in panel and secure hood topanel with screws saved from Step 2. (See Fig. 16 and 17.)Step 8 — Install All AccessoriesAfter all of the factory--installed options have been adjusted, installall field--installed accessories. Refer to the accessory installationinstructions included with each accessory. Consult the Carrier PricePages for accessory package numbers for particular applications.BAROMETRICRELIEF HOODMOUNTINGFLANGEPOWER EXHAUST/C06262Fig. 16 -- Barometric Relief/Power ExhaustHood FlangeMOUNTINGFLANGEECONOMIZERHOODC06263Fig. 17 -- Economizer FlangeCopyright 2010 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 03/10Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.Catalog No:50PG---40SIReplaces: 50PG--- 36SI50PG03-- 07

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