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- safety signs and mark certificates which confirm compatibility with appropriate standards
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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of SPX Cooling Technologies 1200 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of SPX Cooling Technologies 1200, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the SPX Cooling Technologies service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of SPX Cooling Technologies 1200.
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Table of contents for the manual
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Page 1
/ Mar le y Sigma 1 0 0 0/120 0 Cooling T ower /[...]
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Page 2
2 Y ou’ll enjoy single source r esponsibility and reliability because we design and manufacture virtually all major cooling tower components. All Marley components are designed and selected to be part of an integrated system. For example, the spray pattern from nozzles and the pr essure dr op through drift eliminators both affect a fill’ s hea[...]
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Page 3
3 / Sigma Adv antag e / • GuaranteedPerformance. Don’t r ely on outside agencies with limited enforcement powers. W e’ll stand by our responsibility for r eliable thermal performance. We designed it. W e rate it. We guarantee it! • Exclusive5-Y earMechanicalW arranty . Y our no- cost assurance of trouble-fr ee mech[...]
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Page 4
4 / Constr uction and Components / Fill/Louvers/Drift Eliminators Marley high-performance film fill is the heart of every Sigma tower . A repeating chevr on pattern provides the wetted surface and air turbulence necessary for proper heat transfer , while minimizing resistance to airflow so you’ll save on fan power . Molded protrusions on each [...]
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Page 5
5 fans, used on larger models, include hollow GRE (glass- reinfor ced epoxy) blades and epoxy-coated cast iron hubs. Blades on both fan types are adjustable in pitch, so you can take full advantage of rated horsepower or adjust the pitch to compensate for unusual job site restrictions. The true airfoil blades, designed specifically for cooling tow[...]
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Page 6
6 W ater Distribution System The gravity-flow water distribution system designed into the Sigma tower essentially reduces pump head to its most basic component – static lift – saving you money on pump power . Y ou won’t have to for ce water through internal piping and pressur e spray nozzles, as you would in a counterflow tower . W arm wate[...]
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Page 7
7 The 4" x" 4 tower diagonals carry loads to heavy- duty hot-dip galvanized steel anchor plates or hot-dip galvanized anchor weldments. The system of longitudinal and transverse diagonal bracing provides stability in a true tension-compression design. the mechanical equipment. The taller fan cylinders used on Series 1200 models effectivel[...]
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Page 8
8 / A v ailable Options / Accessory Description and Remarks Accessory Description and Remarks Plywood Cold W ater Collection Basin Pressur e-treated Douglas fir plywood collection basin for towers located above grade. See page 11. Bottom-Outlet Sump Square-plan galvanized steel sump with bottom outlet. Outlet connection is a hole and bolt circle c[...]
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Page 9
9 Cell Partition Options Every Sigma tower includes plenum chamber partitions and hot water distribution basin partitions between adjacent cells. Plenum partitions ensure consistent thermal performance as you shut off one fan at a time. They keep air from entering an operating cell thr ough an adjacent idle fan, maintaining efficient thermal perfo[...]
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Page 10
10 Fire Pr otection Options The PVC fill, louvers and drift eliminators used on Sigma towers are fir e-retar dant, having flame spread ratings less than 25 per ASTM E-84. Standard fan decking material is pressur e-treated fir plywood which ignites poorly and burns slowly . For these reasons, governing agencies (such as Factory Mutual) may not r[...]
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Page 11
11 Cold W ater Collection Basins If you plan to locate your tower above grade, a treated Douglas fir Marley cold water collection basin is available, complete with the necessary operating accessories. The basin floor is exterior grade, pressur e-treated fir plywood, supported on joists. Basin sides are plywood, machined to fit the basin floor [...]
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Page 12
/ Additional Services / SPX Cooling T echnologies is dedicated to satisfying the needs of our customers—needs which begin far in advance of the actual purchase of a new Marley cooling tower , and vary over the operating lifetime of the project. Here is a partial listing of the additional services offer ed by SPX Cooling T echnologies to help you [...]