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Related Manuals for Baltimore Aircoil Company PT2 Series
Summary of Contents for Baltimore Aircoil Company PT2 Series
- Page 1 PT2 Cooling Tower RIGGING & ASSEMBLY INSTRUCTIONS...
- Page 2 PT2 Cooling Towers should be rigged and assembled as outlined in this manual. These procedures should be thoroughly reviewed prior to the actual rigging and assembly of the equipment to acquaint all personnel with procedures to be followed and to ensure that all necessary equipment will be available beforehand.
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Page 3: Table Of Contents
Table of Contents RIGGING & ASSEMBLY INSTRUCTIONS » PT2 COOLING TOWER Introduction Safety Shipping Pre-Rigging Checks Cold Weather Operation Location Warranties Unit Operation Unit Rigging & Assembly Rigging Section Assembly of Two-Piece Cells Section Assembly of Optional Three-Piece Cells Rigging of Containerized Units Multi-Cell Unit Installation Motor Installation for PT2-0709, PT2-0809, PT2-0812, and PT2-0814 Fan Guard Installation... -
Page 4: Introduction
PT2 COOLING TOWER Introduction Safety Adequate precautions appropriate for the installation and location of these products should be taken to safeguard the equipment and the premises from damage and the public from possible injury. The procedures listed in this manual must be thoroughly reviewed prior to WARNING: Failure to use lifting rigging and assembly. -
Page 5: Cold Weather Operation
Introduction Unit Weights Safety Before rigging any unit, the weight of each section should be verified from the unit Shipping submittal drawing. Unit print weights include the final assembled tower with all accessories. Accessory weights (found on the respective drawing) can be deducted from Pre-Rigging Checks the total weight. -
Page 6: Unit Rigging & Assembly
PT2 COOLING TOWER Unit Rigging & Assembly WARNING: Failure to use lifting Rigging provisions can result in a dropped load causing severe injury, death, Refer to Table 1 for the recommended vertical dimension “H” from the lifting device to and/or property damage. Lifts the spreader bar. -
Page 7: Section Assembly Of Two-Piece Cells
Unit Rigging & Assembly All single cell PT2 Cooling Towers are designed to be lifted in one assembled piece as shown in Figure 1. A two-piece lift is shown in Figures 2 and 3. All sections, with the Rigging exception of the lower section, require the use of a spreader bar. The distance between Section Assembly of the spreader bar lifting points must be equivalent to the width between the unit lifting Two-Piece Cells... -
Page 8: Rigging Of Containerized Units
Optional Three-Piece Cell Assembly Instructions 1. Remove any motors or accessories shipped in the lower section. 2. Figures 6a, 6b, and 6c on page 5 show the proper rigging for units shipped in three sections. 3. Position the lower section on the unit support and bolt into place. No foam seal tape is required on the middle InterLok™... - Page 9 Unit Rigging & Assembly Multi-Cell Unit Assembly Section Assembly of Optional 1. First, attach the first cell’s lower section to the supports. For units shipped in two Three-Piece Cells sections per cell, follow the instructions in “Section Assembly of Two-Piece Cells” on Optional Three-Piece Cell page 5.
- Page 10 Positive Closure Plate Installation (Figure 11) The optional positive closure plate and gasket can be furnished on multi-cell units to allow individual cells to be isolated for cleaning and routine maintenance. For PT2 Cooling Towers, the plate ships loose inside the basin. To install the positive closure plate and gasket, follow the steps below.
- Page 11 Unit Rigging & Assembly Multi-Cell Factory Mutual (FM) Partition Panels (Optional) Multi-Cell Unit Installation Partition panels are provided for PT2 Cooling Towers with FM approval. Positive Closure Plate Installation 1. Set the base of the panel support into the upper basin flange while positioning the Water Baffle Installation support bracket as shown in Figure 13, Detail A.
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Page 12: Fan Guard Installation
Fan Guard Installation As standard, the fan guard ships installed on all PT2 units except for the PT2-1218, DANGER: Fan guard must be which ships unmounted. However, due to height limitations on specific truck shipments, securely in place before the cooling the fan guard for other PT2 models may ship unmounted. - Page 13 Unit Rigging & Assembly Two-Piece Fan Guard Fan Guard Installation 1. Using six U-bolt assemblies, fasten the two halves of the fan guard together as One-Piece Fan Guard illustrated in Figure 16, Detail B. Locate the U-bolt assemblies along the seam Two-Piece Fan Guard between the two guard halves per the X and Y dimension provided in Table 2, which are based on the diameter of the supplied fan.
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Page 14: Optional Accessory Installation
PT2 COOLING TOWER Optional Accessory Installation Side Outlet Depressed Sump Box (Optional) The optional side outlet depressed sump box allows a cooling tower water outlet connection to be piped from underneath the unit in four possible directions, 90° apart. The piping connection is a bolt circle designed to fit an ASME Class 150 flat flange with a full-face gasket. -
Page 15: Side Outlet Depressed Sump Box
Optional Accessory Installation Bottom Water Outlet (Optional) 1. The bottom connection seal, Figure 18, is typical for all bottom outlets, equalizers, Side Outlet Depressed Sump and bypasses. Flange mounting hardware and gasket to be supplied by others. 2. Bottom connection seal kit(s) ship in plastic tubs. Bottom Water Outlet Sump Suction Strainer Standard... -
Page 16: Fan Cowl Extensions
Fan Cowl Extensions (Optional) Each Fan cowl extension is 10 1/2” tall and up to four fan cowl extensions may be installed. 1. Fasten the fan cowl extensions through the large diameter pre-punched holes using the provided hardware as shown in Figure 19, Detail A. 2. -
Page 17: Discharge Sound Attenuation (Pt2-0412)
Optional Accessory Installation Motor Removal Davit (Optional) Fan Cowl Extensions PT2-0709, PT2-0809, PT2-0812, and PT2-0814 (see Figure 21a) Discharge Sound 1. Remove the cover plate from the upper support channel. Attenuation 2. Rotate the davit assembly to align the bolt head on the davit with the keyway in the Motor Removal Davit upper support channel and lower into position. -
Page 18: Inclined Access Ladder
Inclined Access Ladder (Optional) NOTES: 1. Platforms, ladders, and safety Refer to Figures 22 to 24 for your particular unit. cages can be added at the time 1. Install the upper bracket as shown in Figures 22 to 24, Detail A. Depending on the of order or as an aftermarket unit, this bracket might be factory installed. - Page 19 Optional Accessory Installation Inclined Access Ladder Upper Bracket Detail A See Details B and C in Figure 22 Figure 23. Inclined Access Ladder for PT2-0709, PT2-0809, and PT2-0812 Upper Bracket Detail A Adapter Center Bracket See Details B and C in Figure 22 Detail D Figure 24.
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Page 20: Mechanical Access Platform
Mechanical Access Platform (Optional) Refer to Figures 25 to 33 on pages 18 to 24 for your unit platform assembly. 1. Lift the hang-on module(s) into place by placing the hangers into the notches at the top of the unit. Secure the module(s) to the unit using 3/8” bolts provided. See Detail A (Figures 25 to 33). - Page 21 Optional Accessory Installation Mechanical Access Platform Figure 26. Mechanical Access Platform for Two Cell Units (Except PT2-1218) Detail D Hanger Detail A Detail B Detail C Detail B Detail E W WW.BALTIMOREAIR C OIL.C O M Figure 27. Mechanical Access Platform for Three Cell Units (Except PT2-1218)
- Page 22 Figure 28. Mechanical Access Platform for PT2-1218 with One Fan Hanger Detail A Detail D Detail C Detail E Detail B Figure 29. Mechanical Access Platform for PT2-1218 WWW. B A LT IM ORE A IRCOIL.COM with Two Fans...
- Page 23 Optional Accessory Installation Mechanical Access Platform Hanger Detail A Detail B Detail C Detail D Detail E Figure 30. Mechanical Access Platform for PT2-1218 with One Fan and Two Cells W WW.BALTIMOREAIR C OIL.C O M...
- Page 24 Figure 31. Mechanical Access Platform for PT2-1218 with Two Fans and Two Cells Hanger Detail A Detail D Detail C Detail E Detail B WWW. B A LT IM ORE A IRCOIL.COM...
- Page 25 Optional Accessory Installation Mechanical Access Platform Hanger Detail A Detail D Detail C Detail E Detail B Figure 32. Mechanical Access Platform for PT2-1218 with One Fan and Three Cells W WW.BALTIMOREAIR C OIL.C O M...
- Page 26 Hanger Detail A Detail D Detail C Detail E Detail B Figure 33. Mechanical Access Platform for PT2-1218 with Two Fans and Three Cells WWW. B A LT IM ORE A IRCOIL.COM...
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Page 27: Mechanical Access Platform Ladder
Optional Accessory Installation Mechanical Access Platform Ladder (Optional) 1. Assemble the lower support assembly as shown and attach the assembly to the unit Mechanical Access Platform using the lower support bracket. See Detail C in Figures 34 or 35 for the figure that Mechanical Access Platform corresponds to your platform option. - Page 28 Detail A Detail B Detail C Figure 35. Mechanical Access Platform Ladder Installation for PT2-1218 One Fan Units WWW. B A LT IM ORE A IRCOIL.COM...
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Page 29: Ladder Safety Cage
Optional Accessory Installation Ladder Safety Cage (Optional) 1. If the safety cage is shipped in multiple pieces, reassemble the safety cage. Mechanical Access Platform 2. Bolt the safety cage to the ladder using flatwashers and locknuts. Orient all fastener Ladder with bolt heads inside safety cage. -
Page 30: Automatic Bearing Greasers
Automatic Bearing Greasers (Optional) NOTES: Bearing greasers and basin accessories can be added at the 1. Verify the mounting brackets are factory installed. time of order or as an aftermarket 2. Fill the extended lube lines with BAC compatible water resistant grease using a item. - Page 31 Optional Accessory Installation 2. After selecting the installation site, mount the control panel with four 5/16” (field supplied) bolts through the mounting feet on the enclosure. Automatic Bearing Greasers 3. The main incoming power hub and the main power termination points are sized for wires based on the total nameplate kW and voltage.
- Page 32 . 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 › Telephone: (410) 799-6200 › Fax: (410) 799-6416 © 2017 Baltimore Aircoil Company › R242/3-B...