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8

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.

1.  If installed, remove flat washers and wing nuts from the flume box on the interior of 

Cell #2.

2.  Position the neoprene gasket and positive closure plate over the flume box hardware 

and fasten in place with 3/8” flat washers and wing nuts.

Figure 11.

 Positive Closure Plate Assembly

Detail A

Figure 12a. 

Step 1

Figure 12b. 

Step 2

Figure 12c.

 Step 3

Lower Baffle

Side Baffle

1/4” Screw

Water Baffle Installation (Figures 12a, 12b, and 12c)

For multi-cell PT2 Cooling Towers (excluding Factory Mutual (FM) units), water 
baffles join the interior basin sections to prevent leaks between modules. 

Install 

the anchor bolts in all cells before installing the water baffles.

 To install the water 

baffles, follow the steps below.

1.  Slide the lower water baffle into place. The baffle is in its final position when 

the end plates are in contact with the end wall flanges.

2.  Orient the side baffles with the flanges facing out. Install the left and right 

side water baffles by first aligning top notches and then sliding the bottom of 
the baffle into place.

3.  Secure the base of sides baffles with two #14 (1/4”) self-tapping screws in 

each hole provided.

1”

Содержание PT2 Series

Страница 1: ...RIGGING ASSEMBLY INSTRUCTIONS PT2 Cooling Tower PT2...

Страница 2: ...nd If outstanding circumstances require a departure from the procedures outlined in this manual contact your local BAC Representative for guidance Be sure to have a copy of the submittal drawings avai...

Страница 3: ...erized Units 6 Multi Cell Unit Installation 9 Motor Installation for PT2 0709 PT2 0809 PT2 0812 and PT2 0814 10 Fan Guard Installation 3 Optional Accessory Installation 12 Side Outlet Depressed Sump B...

Страница 4: ...been received and are free of any shipping damage prior to signing the bill of lading The following parts should be inspected Sheaves and Belts Bearings Bearing Supports Fan Motor s Fan Guard s Fan s...

Страница 5: ...atures Please refer to the Common Operation Maintenance Manual available at www BaltimoreAircoil com or contact your local BAC Representative for recommended cold weather operation strategies Location...

Страница 6: ...2 1009 10 14 14 14 14 PT2 1012 10 16 14 14 14 PT2 1212 12 16 16 16 16 PT2 1214 12 18 18 18 18 PT2 1218 12 18 18 18 18 Figure 2 Upper Section Two Piece Lift Table 1 Minimum Vertical Dimension and Sprea...

Страница 7: ...sin 2 Figures 2 and 3 show the proper rigging of the sections for units that ship in two sections Position the lower section on the steel support and bolt in place No foam seal tape is required on the...

Страница 8: ...attach the motor to the fan section per Motor Installation Instructions on page 9 Rigging of Containerized Units Models PT2 0709 1 Remove the unit from the container 2 Containerized units ship in two...

Страница 9: ...ent draw Cell 2 tight against the flume box ensuring that the spacing between the cells at the bottom basin flange is 1 6 As illustrated in Figure 9 insert 3 8 x 1 1 4 thread cutting screws in each ho...

Страница 10: ...bly Detail A Figure 12a Step 1 Figure 12b Step 2 Figure 12c Step 3 Lower Baffle Side Baffle 1 4 Screw Water Baffle Installation Figures 12a 12b and 12c For multi cell PT2 Cooling Towers excluding Fact...

Страница 11: ...e the panel support to the support bracket with 5 16 self tapping screws 3 Secure the partition to the panel support using 5 16 self tapping screws The panel should be flush with the top of the panel...

Страница 12: ...for other PT2 models may ship unmounted One Piece Fan Guard Mount the fan guard to the unit as illustrated in Figure 15 Detail A Figure 15 One Piece Fan Guard Assembly DANGER Fan guard must be secure...

Страница 13: ...two halves of the fan guard together as illustrated in Figure 16 Detail B Locate the U bolt assemblies along the seam between the two guard halves per the X and Y dimension provided in Table 2 which...

Страница 14: ...holes Do not stretch the sealer tape too thinly or overlap at the corners When it is necessary to splice the sealer tape be sure to press the two ends together to form a smooth continuous strip Apply...

Страница 15: ...is typical for all bottom outlets equalizers and bypasses Flange mounting hardware and gasket to be supplied by others 2 Bottom connection seal kit s ship in plastic tubs Cold Water Basin Sump Suctio...

Страница 16: ...xtensions Detail A Discharge Sound Attenuation Optional on PT2 0412 Only 1 Verify the mounting guides 8 total are factory installed 2 Lower the attenuator assembly into position as shown in Figure 20...

Страница 17: ...e the davit assembly to align the bolt head on the davit with the keyway in the upper support channel and lower into position The davit must pass through the upper and lower support channels and rest...

Страница 18: ...the holes positioned on top Capture down break on channel between the bracket and adapter 4 Do not tighten the fasteners until the ladder is in position 5 Position the ladder on the upper bracket and...

Страница 19: ...ure 24 Inclined Access Ladders for PT2 1009 PT2 1012 PT2 1212 and PT2 1218 Detail A Detail D Upper Bracket See Details B and C in Figure 22 Center Bracket Adapter Figure 23 Inclined Access Ladder for...

Страница 20: ...secure to platform See Details B and C Figures 25 to 33 3 Secure the adjustable extension to the flange at the top of the lower section as shown in Detail D Figures 25 to 33 4 If applicable lift the b...

Страница 21: ...on Mechanical Access Platform Detail B Figure 26 Mechanical Access Platform for Two Cell Units Except PT2 1218 Figure 27 Mechanical Access Platform for Three Cell Units Except PT2 1218 A B C D E A B C...

Страница 22: ...EAIRCOIL COM 20 Detail E Detail A Detail B Detail C Detail D Hanger Figure 28 Mechanical Access Platform for PT2 1218 with One Fan A B C D Figure 29 Mechanical Access Platform for PT2 1218 with Two Fa...

Страница 23: ...AIRCOIL COM 21 Optional Accessory Installation Mechanical Access Platform Detail E Detail A Detail C Detail D Hanger Detail B Figure 30 Mechanical Access Platform for PT2 1218 with One Fan and Two Cel...

Страница 24: ...WWW BALTIMOREAIRCOIL COM 22 Detail E Detail A Detail C Detail D Hanger Detail B Figure 31 Mechanical Access Platform for PT2 1218 with Two Fans and Two Cells A B C D E...

Страница 25: ...IRCOIL COM 23 Optional Accessory Installation Mechanical Access Platform Figure 32 Mechanical Access Platform for PT2 1218 with One Fan and Three Cells Detail E Detail A Detail C Detail D Hanger Detai...

Страница 26: ...WWW BALTIMOREAIRCOIL COM 24 Figure 33 Mechanical Access Platform for PT2 1218 with Two Fans and Three Cells Detail E Detail A Detail C Detail D Hanger Detail B A B C D E...

Страница 27: ...atwashers and locknuts on all fasteners 3 Attach the lower support assembly using the ladder clips provided 4 Check and tighten all ladder fasteners before using the ladder Detail A Figure 34 Mechanic...

Страница 28: ...WWW BALTIMOREAIRCOIL COM 26 Figure 35 Mechanical Access Platform Ladder Installation for PT2 1218 One Fan Units Detail C Detail A Detail B...

Страница 29: ...D Figure 36 Safety Cage Detail A Detail B Detail C Cage Height ft Bolting Location Cage Height ft Bolting Location Cage Height ft Bolting Location A B C D A B C D A B C D 4 1 1 12 1 1 2 1 20 1 1 4 1...

Страница 30: ...in the heater control panel Basin Accessories Optional Basin accessories are not factory installed and will be located in a box inside the unit or secured to the interior of the unit Refer to the subm...

Страница 31: ...breaker should be sized per NEC or local code requirements 4 Connect the incoming power wire conduit to the incoming power hub provided on the control panel Make sure the connection is water tight and...

Страница 32: ...WERS 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 Telephone 410 799 6200 Fax 410 799 6416...

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