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BAC 1500 Series, Rigging & Assembly Instructions

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BAC 1500 Series Rigging & Assembly Instructions Download Page 19

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17

Optional Accessory 

Installation

External Access Platform

External Access Platform for 

Multi-cell Units

External Access Platform for Multi-cell Units (Optional)

1.  Follow the instructions for the External Access Platform on 

page 16

.

2.  Fasten the top gap cover bracket using 3/8” bolts provided. See

 Figure 25, Detail A

.

3.  Fasten the vertical gap cover using 5/16” tappers provided. See 

Detail B

.

4.  Secure the toe board gap plate using 5/16” tappers provided. See 

Detail C

.

5.  Secure the platform plates to the platform base using 5/16” tappers and 1/4” x 2” self 

tapping screws provided. See

 Detail D

.

Detail A

Detail B

Detail C

Detail D

Figure 25

. External Access Platform

5/16” Tappers

1/4” x 2” Self 
Tapping Screw

1/4” x 2” Self 

Tapping Screw

Detail A

Detail D

Detail B

Detail C

PCY

PCZ

PCE

PCC

Summary of Contents for 1500 Series

Page 1: ...RIGGING ASSEMBLY INSTRUCTIONS Series 1500 Cooling Tower Series 1500...

Page 2: ...followed and to assure that all necessary equipment will be available beforehand Be sure to have a copy of the certified drawing available for reference If you do not have a copy of this drawing or i...

Page 3: ...Installation 10 Fan Guard Installation 3 Optional Accessory Installation 11 Bottom Water Outlet Equalizer Bypasses 12 Access Door Platform and Ladder 13 Internal Service Platform 14 Internal Service P...

Page 4: ...The following parts should be inspected Sheaves and Belts Bearings Bearing Supports Fan Motor s Fan s and Fan Shaft s Float Valve Assembly s Water Distribution System Fill Cold Water Basin Accessories...

Page 5: ...walls or in enclosures care must be taken to ensure the warm saturated discharge air is not deflected and recirculated back to the air intakes Each unit should be located and positioned to prevent th...

Page 6: ...in W2 ft S15E XES15E 1285 06x 12 11 6 S15E XES15E 1285 07x 12 12 6 S15E XES15E 1285 09x 12 15 6 7 5 5 9 6 S15E XES15E 1285 10x 12 16 6 8 5 5 9 6 S15E XES15E 1212 07x 12 12 6 S15E XES15E 1212 09x 12 15...

Page 7: ...flat butyl sealer tape BAC part 554000 supplied with the unit as illustrated in Figure 3 on the mating flanges of the lower section in a continuous line At each corner allow 1 overlap 5 Before lowerin...

Page 8: ...nly at the corners When it is necessary to splice the butyl sealer tape be sure to press the two ends together to form a smooth continuous strip See Figure 5 6 Apply a second layer of butyl sealer tap...

Page 9: ...ion Multi Cell Unit Assembly Flume Box Installation Install Backing Plate Here Figure 7 Backing Plate Installation 3 8 x 1 1 4 Thread Cutting Screw Figure 6 Thread Cutting Screw Pattern for Flume Box...

Page 10: ...ownward to allow condensation to drain away from motor conduit box Therefore do not run the conduit through the fan deck 2 All wiring must conform to local and national electrical codes Junction box s...

Page 11: ...for Proper Voltage and Horsepower of Fan Motor A A Optional BALTIGUARD Fan System Motor Standard Motor Location Plan View Hole in casing panel should be large enough to accommodate conduit Seal hole...

Page 12: ...uck shipments the fan guard for other models may ship unmounted One Piece Fan Guard Mount the fan guard to the unit as illustrated in Figure 17 Detail A DANGER Fan guard must be securely in place befo...

Page 13: ...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 Sump Suction Strainer For Bo...

Page 14: ...form and support brackets using 3 8 bolts provided See Detail D If an access door platform ladder was ordered in addition to the access door platform continue to steps 4 5 4 Secure the ladder using 3...

Page 15: ...the 5 16 bolts provided See Detail B Only two bolts are required per pair of posts one on top and one on the bottom 5 For dual drive units attach the inside handrails to the blank off wall channels us...

Page 16: ...s platform using 3 8 bolts provided See Figure 22 Detail A 2 Attach the ladder to the lower walkway using 5 16 tappers provided See Detail B 3 Secure the ladder flair to the platform railing posts usi...

Page 17: ...walkway as you are dropping the pre welded bolts at the top into the mounting holes in the upper support channel No further fastening is required See Figures 23a and 23b Figure 23a Internal Ladder Top...

Page 18: ...tail B C and D For models S15E XES15E 1285 and S15E XES15E 1212 there are 2 channels and for S15E XES15E 1218 there are 4 channels 3 Secure the ends of the platform frame to the unit structure using 1...

Page 19: ...8 bolts provided See Figure 25 Detail A 3 Fasten the vertical gap cover using 5 16 tappers provided See Detail B 4 Secure the toe board gap plate using 5 16 tappers provided See Detail C 5 Secure the...

Page 20: ...er bracket Upper ladder bracket Hoop Detail D Figure 26 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...

Page 21: ...vided See Detail C 4 Secure the ladder flair to the platform railing posts using 5 16 bolts provided See Detail D 5 Secure the standoff channels to the mid and lower support channels using 3 8 bolts p...

Page 22: ...rm using 3 8 bolts provided See Detail D 4 Secure the ladder flair and safety gate to the platform railing posts using 5 16 bolts provided See Details E F and G 5 Secure the standoff channels to the m...

Page 23: ...EM PDZ PEK PAA PEZ Hot Water Basin Handrail Optional 1 The welded handrail assemblies drop into pre installed sockets in a specific configuration depending on the size of the unit See Figures 29a 29c...

Page 24: ...the toe board gap plate using 5 16 tappers provided See Detail C 4 The welded handrail assemblies for the gap between cells drop into pre installed sockets See Figure D below 5 Secure the vertical han...

Page 25: ...wer ladder support plate using the 3 8 bolts provided See Detail G 3 Secure the ladder brackets to the upper mid if applicable and lower supports using the 3 8 bolts provided Fasten the ladder to the...

Page 26: ...bottom support base See Detail D Independent Drive davit arm shown Operating Instructions See Figures 33a and 33b 1 For independent drive motors only swing out the motor base 2 Loosen and remove the d...

Page 27: ...an aftermarket item 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...

Page 28: ...nections to multiple heaters should run until the conduit terminates at the last heater Jumpering from one heater to the next is not recommended 6 If the heater has a thermal cutoff wire the cutoff ba...

Page 29: ...quid Level Temperature Combination Series TL Solitech CT N C NO NC T1 T2 G1 G2 Shielded Cable Assembly Sensor Probe Cord G2 G1 T2 T1 SH No 1 Heater 40 24 16 12 8 10 12 14 Size Amps Wire Total Wire Tab...

Page 30: ...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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