BAC FXV Rigging & Assembly Instructions

Crossflow coil products

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FXV / FXV3
CXVB / CXVT
Crossflow Coil Products
RIGGING & ASSEMBLY INSTRUCTIONS

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Summary of Contents for BAC FXV

  • Page 1 FXV / FXV3 CXVB / CXVT Crossflow Coil Products RIGGING & ASSEMBLY INSTRUCTIONS...
  • Page 2 Be sure to have a copy of the certified drawings available for reference. If you do not have a copy of these drawings, or if you need additional information about this unit, contact your local BAC Representative whose name and telephone number are on a label adjacent to the access door. The model...
  • Page 3: Table Of Contents

    Fan System Installation Single Air Intake Unit Optional Accessories Introduction Motor Davit Assembly Installation PCD Hood Assembly Discharge Sound Attenuation Assembly (FXV Only) Intake Sound Attenuation Assembly (FXV Only) External Service Platform Installation External Service Ladder Installation Ladder Safety Cage Installation...
  • Page 4: Introduction

    Shipping sling may also be required if the FXV, FXV3, CXVB, and CXVT units are factory-assembled to ensure uniform quality with lift circumstances warrant its minimum field assembly. Single air intake models ship in two sections per cell (lower and use, as determined by the rigging upper).
  • Page 5: Cold Weather Operation

    Anchor bolts must be provided by others. The IBC rating is only certified with standard anchorage locations. Using alternate anchorage locations or alternate steel supports will void any IBC wind or seismic ratings. Contact your local BAC Representative for details.
  • Page 6: Unit Rigging & Assembly

    FXV-1212x-x-x CXVB-x-1212-x 4'-4" 11'-10" 5'-3" 5'-3" 11'-10" 4'-2" FXV-1218x-x-x CXVB-x-1218-x 5'-3" 11'-10" 5'-3" 8'-2" 11'-10" 4'-2" WWW. B A LT IMORE A IRCOIL.COM Table 1. Minimum Vertical Dimension and Spreader Bar Length for Single Air Intake FXV and CXVB Units...
  • Page 7 Figure 2. 5. Install flat butyl sealer tape (BAC part # 554000) supplied with the unit, as NOTE: All piping must be restrained illustrated in Figure 3, on the mating flanges of the lower section in a continuous line.
  • Page 8: Section Assembly Of Optional Three-Piece Cells

    5-'3" 5'-2" FXV-1218x-x-x CXVB-x-1218-x 5'-3" 11'-10" 5'-3" 8'-2" 6'-1" 8'-2" 5'-2" Table 2. Minimum Vertical Dimension and Spreader Bar Length for Optional Three-Piece Lift for Single Air Intake FXV and CXVB Units WWW. B A LTIM OREA I RCOI L.COM...
  • Page 9: Section Assembly Of Four-Piece Cells

    XECXVT-2826-x sling may also be required if the Table 3. Minimum Vertical Dimension and Spreader Bar Length for Dual Air Intake FXV and CXVT Units lift circumstances warrant its use, as determined by the rigging contractor.
  • Page 10 Figure 8. units must be rigged one section 4. Apply flat butyl sealer tape (BAC part # 554000) to critical seal areas shown in at a time. Figure 9. Apply a 2” x 2” piece of flat butyl sealer tape to the corner rigging guides as shown in Figure 10.
  • Page 11 Unit Rigging & Assembly Critical Seal (See Figure 11) Section Assembly of Four-Piece Cells Figure 9. Upper and Lower Assembly for Dual Air Intake FXV3 and CXVT Critical Seal (See Figure 10) Water Baffle Align inside edge Perimeter Seal Plenum Step of tape with edge Rigging Guide Perimeter Seal...
  • Page 12 7. Before rigging the coil modules, wipe any moisture and debris from the corner columns and apply “D” seals (BAC part # 271665) at two locations on each coil module as shown in Figure 14b. Corner Column 78” or 97”...
  • Page 13: Enduradrive ® Fan System Installation

    Unit Rigging & Assembly ENDURADRIVE ® Fan System Installation The ENDURADRIVE Fan System is optional for select Series FXV3 and CXVT ® Section Assembly of models. The ENDURADRIVE ® Fan System variable frequency drive (VFD) is to Four-Piece Cells be installed per the ACS880+N5350 Cooling Tower Drives User's Guide ENDURADRIVE ®...
  • Page 14: Single Air Intake Unit Optional Accessories

    FXV-0818x-x-x CXVB-x-0818-x 8’ 18’ fan section for easier installation. FXV-1212x-x-x CXVB-x-1212-x 12’ 12’ FXV-1218x-x-x CXVB-x-1218-x 12’ 18’ Table 4. Rounded Widths and Lengths for Single Air Intake FXV and CXVB Units WWW. B A LT IMORE A IRCOIL.COM...
  • Page 15: Motor Davit Assembly Installation

    Optional Accessories Motor Davit Assembly Installation (Optional) Introduction The removal system includes a davit assembly and a removable panel for each motor. Motor David Assembly The assembly is located on the side opposite of the air intake face to facilitate motor Installation replacement.
  • Page 16: Pcd Hood Assembly

    PCD Hood Assembly (Optional) The FXV’s innovative design results in a low heat loss when the unit is idle. When additional heat loss reduction is desired, coil air intake hoods with factory mounted PCDs with stainless steel linkages and damper actuators can be provided. The motor actuators are easily accessible.
  • Page 17: Discharge Sound Attenuation Assembly (Fxv Only)

    Optional Accessories Discharge Sound Attenuation Assembly (FXV Only) (Optional) PCD Hood Assembly 1. Verify clips are factory installed as shown in Figure 22 and Table 4. Discharge Sound Attenuation 2. Lower attenuator into place and fasten using provided hardware Assembly (FXV Only) and attenuator clips.
  • Page 18 Intake Sound Attenuation Assembly (FXV Only) (Optional) 1. Lower intake sound attenuation module so that the hangers fit into the flanges at the top and bottom of the air intake section. 2. Fasten both ends of the intake sound attenuation module to the unit using bolts provided.
  • Page 19: Intake Sound Attenuation Assembly (Fxv Only)

    Intake Sound Attenuation Refer to Figures 25 through 27 on pages 17 through 19 for your unit platform assembly. Assembly (FXV Only) 1. Lift hang-on module(s) into place by placing hanger into notch at the top of the unit, External Service Platform and secure to unit using 3/8”...
  • Page 20 3/8” Flatwasher 3/8 x 1 1/4” Bolt Unit Hang-on Module Detail A Lower Drop-in Platform Into Position Drop-In Support 3/8” Rivnuts Detail C Hang-On Module Flange Detail B Figure 26. External Service Platform Assembly for 8’ x 12’ and 12’ x 12’ Units WWW.
  • Page 21 Optional Accessories External Service Platform 3/8” Rivnuts Installation 3/8” Flatwasher 3/8 x 1 1/4” Bolt Unit Hang-on Module Hang-On Module Flange Detail A Detail B Lower Drop-in Platform Into Position Drop-In Support Detail C Figure 27. External Service Platform Assembly for 8’...
  • Page 22: External Service Ladder Installation

    External Service Ladder Installation (Optional) NOTES: 1. Assemble lower support assembly as shown, and attach assembly to unit using the 1. A left-hand ladder mount is lower support bracket. See Figure 28, Detail B. shown. A right-hand ladder mount is located on the other 2.
  • Page 23: Ladder Safety Cage Installation

    Optional Accessories Ladder Safety Cage Installation (Optional) External Service Ladder 1. If the safety cage is shipped in multiple pieces, reassemble the safety cage. Installation 2. Bolt the safety cage to the ladder using flatwashers and locknuts. Orient all fasteners Ladder Safety Cage Installation with boltheads inside safety cage.
  • Page 24: Internal Platform Ladder Installation

    Internal Platform Ladder Installation (Optional) For access to the motor and drive assemblies an internal ladder and upper service platform with handrails is available for select models. 1. Attach the six ladder brackets provided to the casing wall. 2. Secure the internal platform ladder to the ladder brackets. Ladder Brackets Internal Platform...
  • Page 25: Door Platform

    Optional Accessories Door Platform (Optional) Internal Platform Ladder 1. Insert hanger at top of platform into slots between panels and bolt into place. See Installation Figure 32, Detail A. Internal Ladder Installation 2. Slide clamps behind panel flange at bottom of platform supports and secure to platform.
  • Page 26 COOLING TOWERS CLOSED CIRCUIT COOLING TOWERS ICE THERMAL STORAGE EVAPORATIVE CONDENSERS HYBRID PRODUCTS PARTS & SERVICES w w w . B a l t i m o r e A i r c o i l . c o m 7600 Dorsey Run Road, Jessup, MD 20794 ›...

This manual is also suitable for:

Fxv3CxvbCxvt

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