3INSTALLATIONOmnizone™ 50BV units are intended for indoor installa-tion only. Determine building alterations required to run piping,wiring, and ductwork. Read all installation instructions beforeinstalling the unit.Step 1 — Complete Pre-Installation ChecksEXAMINE THE UNIT — Examine the unit for shippingdamage. File a claim with the transit company if damage isfound. Check the shipment for completeness. Verify that thenameplate electrical requirements match the available powersupply.UNIT STORAGE — The 50BV units are designed and pack-aged for indoor storage and use only. If the equipment is notneeded for immediate installation upon its arrival at the job site,it should be left in its shipping carton and stored in a clean, dryarea. Units must only be stored or moved in the normal uprightposition, as indicated by the “UP” arrows on each carton, at alltimes. DO NOT STACK UNITS.MODULAR UNITS — The 50BVT,U,V,W,X units are shippedin multiple sections for easy movement and installation. Theseparate modules will pass through a standard 36-in. steel-framed door or service elevator. Circuit integrity is maintainedbecause none of the refrigerant piping requires disconnection.Water piping connections are made with the use of heavy-dutybronze-bodied unions so no field welding or brazing is required.See Table 2 for the number of sections per unit.Table 2 — Modular Unit Shipping TableNOTE: Units ship with the main air conditioning, economizer/filter, and, when selected, the reheat coil sections assembledtogether. These can be easily disassembled, as required, in thefield. The fan section(s) always ships separately.Step 2 — Rig and Place Unit — Use proper liftingand handling practices to avoid damage to the unit. Movemodular units with a fork truck using the baserails provided, oruse spreader bars and lifting straps as shown in Fig. 1.For single piece units, use spreader bars and rigging straps iflifting with a crane to avoid damage to the unit. Otherwise,move with a fork truck using the shipping pallet.Refer to Fig. 2-14 for unit dimensions.Refer to Tables 3A and 3B for physical data.REMOVE PACKAGING — Remove all protective plastic,remove and discard unit top cover protector, filter cover,controller display protector, and water piping connectionpackaging.UNIT LOCATION — Locate the unit in an indoor areathat allows easy removal of the filters, access panels, andaccessories. Make certain enough space is available for servicepersonnel to perform maintenance or repairs. Provide sufficientroom to make all water, duct, and electrical connections. If theunit is located in a small mechanical equipment room, makesure adequate space is available for air to return freely to theunit. These units are not approved for outdoor installations andmust be installed inside the structure. Do not locate in areasthat are subject to freezing.UNIT PLACEMENT — Ensure that the floor is structurallystrong enough to support the weight of the equipment withminimum deflection. A good, level floor is required for properunit operation and to ensure proper fit-up and alignment of allbolt together and union coupled modules on modular units.SECTIONSNUMBER OF SECTIONS50BVT, U, V, W, X034 044 054 064Main Air ConditioningWeight (lb) (each)12100218252220022225Reheat Coil OptionWeight (lb) (each)140240240240Economizer/FilterFilter Section Weight (lb)Economizer Weight (lb)1310200231020023102002310200Fan SectionWeight (lb) (each)1650265026502650Total UnitWeight (lb)43300854008615086150USESPREADERBAR TOPREVENTDAMAGETO UNIT4 X 4 ABOVEAND BELOWRETURN DUCTCONNECTIONSFig. 1 — Modular Unit Rigginga50-7257ef