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Marley MH, Engineering Data

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MULTICHILL Refrigeration Products

SPX Cooling Technologies - Marley Cooling Towers

Cooke Industries - Phone: +64-9-579 2185  Fax: +64-9-579 2181  Email: [email protected]  Web: www.cookeindustries.co.nz

Summary of Contents for MH

Page 1: ...ifications V iÊNÊ Ê ÀÞÊ ÊNÊ À iÞ Ê iV ià MULTICHILL Refrigeration Products SPX Cooling Technologies Marley Cooling Towers Cooke Industries Phone 64 9 579 2185 Fax 64 9 579 2181 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 2: ...MULTICHILL Refrigeration Products SPX Cooling Technologies Marley Cooling Towers Cooke Industries Phone 64 9 579 2185 Fax 64 9 579 2181 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 3: ... Distribution Basin 16 All Stainless Steel Fluid Cooler 17 Stainless Steel Coil 17 Convenience and Safety Options Handrail and Ladder 17 Distribution Basin Access Platform 18 Ladder Extension 18 Ladder Safety Cage 18 Access Door Platform 18 Plenum Walkway 19 Interior Mechanical Equipment Access Platform 19 Control Options Control System 19 Vibration Limit Switch 20 Basin Heater 20 Variable Speed D...

Page 4: ...MULTICHILL Refrigeration Products SPX Cooling Technologies Marley Cooling Towers Cooke Industries Phone 64 9 579 2185 Fax 64 9 579 2181 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 5: ...ts on the meaning of the subject matter and explains its value Pages 11 thru 15 indicate those paragraphs which will result in the purchase of a basic fluid cooler one that accomplishes the specified thermal performance but which will lack many operation and maintenance enhancing accessories and features that are usually desired by those persons who are responsible for the continuing operation of th...

Page 6: ... 18 1 12 0 19 7 25 975 17 070 22 5 45 7 5 Use this data for preliminary layouts only Obtain current drawing from your Marley sales representative Marley s UPDATE web based selection software available at www marleyct com provides MH Fluid Cooler model recommendations based on customer s specific design requirements MULTICHILL Refrigeration Products SPX Cooling Technologies Marley Cooling Towers Co...

Page 7: ...Use this data for preliminary layouts only Obtain current drawing from your Marley sales representative Marley s UPDATE web based selection software available at www marleyct com provides MH Fluid Cooler model recommendations based on customer s specific design requirements MULTICHILL Refrigeration Products SPX Cooling Technologies Marley Cooling Towers Cooke Industries Phone 64 9 579 2185 Fax 64 ...

Page 8: ...his data for preliminary layouts only Obtain detailed support drawings from your Marley sales representative Primary support consists of parallel I beams running the full length of the unit MULTICHILL Refrigeration Products SPX Cooling Technologies Marley Cooling Towers Cooke Industries Phone 64 9 579 2185 Fax 64 9 579 2181 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 9: ...k your Marley sales representative for a copy or download a copy at marleyct com During shutdown water collects in the basin and may freeze solid You can prevent freezing by adding heat to the water left in the basin or you can drain the tower and all exposed pipework at shutdown Electric Basin Heaters Marley offers an automatic basin water heater system consisting of the following components Stai...

Page 10: ... direction to avoid the possibility of contaminated discharge air being drawn into building fresh air intake ducts The purchaser should obtain the services of a Licensed professional Engineer or Registered Architect to certify that the location of the fluid cooler is in compliance with applicable air pollution fire and clean air codes Water Treatment To control the buildup of dissolved solids resu...

Page 11: ...s the type configuration base material and physical limitations of the fluid cooler to be quoted During the planning and layout stages of your project you will have focused your attention on a fluid cooler selection that fits your space allotment and whose power usage is acceptable Limitations on physical size and total operating horsepower avoid the introduction of unforeseen operational and site...

Page 12: ...ppm each the fluid cooler shall be capable of withstanding water having a pH of 6 5 to 9 0 a chloride content up to 500 ppm as NaCl 300 Q The MH Fluid Cooler coil is suitable for cooling water oils and other fluids compatible with carbon steel in a closed pressurized system Each coil is constructed of all prime surface continu ous steel tubing formed into a serpentine shape and welded into an asse...

Page 13: ...The fan and fan drive assembly for each cell shall be supported by a rigid galvanized steel structural support that resists misalignment The mechanical equipment assembly shall be war ranted against any failure caused by defects in materials and workmanship for no less than five 5 years following the date of tower shipment This war ranty is limited to the fan fan shaft bearings sheaves and mechani...

Page 14: ...on Q Louvers integral with the fill keep the flowing water within the confines of the fill The separate external louvers used by others permit water to escape the fill and form ice or produce an unsightly situation adjacent to the tower If you plan to use your tower in the wintertime particularly for free cooling integral louvers will put your operating concerns to rest Q Drift rate varies with de...

Page 15: ...e collection basin in conjunction with a suction assembly Recirculation piping shall be schedule 40 PVC A blowdown line with meter ing valve shall be connected directly to the tower overflow 13 0 Warranty 13 1 The fluid cooler shall be free from defects in materials and workmanship for a period of eighteen 18 months from the date of shipment Q Access doors on other manufacturer s towers may be 18 ...

Page 16: ...led at the factory and shall be equipped with removable stainless steel covers capable of withstanding the loads described in paragraph 5 1 All components of these basins with the exception of the nozzles and redis tribution piping shall be stainless steel 9 2 Replace paragraph 9 2 with the fol lowing A redistribution basin below the fill with removable interchange able polypropylene nozzles insta...

Page 17: ...and shall be spaced on centers of 8 0 2438mm or less A 1 6 457mm wide aluminum ladder with 3 76mm I beam side rails and 1 25 32mm diameter rungs shall be permanently attached to the endwall casing of the fluid cooler rising from the base of the fluid cooler to the top of the handrail Q For pure resistance to corrosion coupled with the capability to meet stringent fire and building codes there is n...

Page 18: ...Q Periodic inspection and maintenance of a fluid cooler distribution system is fundamental to preserving maximum cooling system efficiency All fluid coolers crossflow or counterflow are sub ject to clogging to varying degrees by waterborne contaminants such as pipe scale and sediment Therefore safe and easy access to these components is of significant value to the operator Access can be provided i...

Page 19: ... lockable in the off position for safety Across the line magnetic start ers as required shall be controlled with a solid state temperature controller Door mounted selector switches shall be provided to enable automatic or manual control and wired for 120VAC control Control circuit to be wired out to terminal blocks for field connection to remote vibration switches The tem perature controller shall...

Page 20: ...ouse a magnetic contactor to energize heat ers a transformer to provide 24 volt control circuit power and a solid state circuit board for temperature and low water cut off A control probe shall be located in the basin to monitor water level and temperature The system shall be capable of maintaining 40 F 4 4 C water temperature at an ambi ent air temperature of _____ F ____ C Q Unless specified oth...

Page 21: ...om flowing through the coil section when the dampers are closed All linkage and axles shall be stainless steel and the blade bearings shall be corrosion resistant molded synthetic bearings Damper blades shall be single skin constructed from G60 galvanized steel Damper frame shall also be manufactured from G60 galvanized steel Damper actuators shall be either pneumatic or electric depending on cust...

Page 22: ...he air inlet faces of the top module fill area of the fluid cooler shall be covered by 1 mesh hot dip galvanized welded wire screens Screens shall be mounted in galvanized steel U edging and shall be removable Q The exclusive Marley System5 Geareducer requires no oil changes for five years offering you unmatched reli ability and low maintenance Q For many years a feature of Marley designed cooling...

Page 23: ...MULTICHILL Refrigeration Products SPX Cooling Technologies Marley Cooling Towers Cooke Industries Phone 64 9 579 2185 Fax 64 9 579 2181 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 24: ...9 Sumner Christchurch 8008 Ph 64 9 579 2185 Fax 64 9 579 2181 Ph 64 3 379 7884 Fax 64 3 379 7874 Web www cookeindustries co nz Email sales cookeindustries co nz MULTICHILL Refrigeration Products SPX Cooling Technologies Marley Cooling Towers Cooke Industries Phone 64 9 579 2185 Fax 64 9 579 2181 Email sales cookeindustries co nz Web www cookeindustries co nz ...

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