SPX Cooling Technologies Cooling Tower Marley MD Скачать руководство пользователя страница 5

MD

 

towers are galvanized steel, factory 

assembled, counterflow cooling towers, 

designed to serve air conditioning and refrigeration 

systems as well as light to medium industrial process 

loads on clean water. The Marley MD evolved from a 

factory-assembled concept of towers pioneered by 

Marley some 75 years ago, and incorporate all of the 

design advancements that our customers have found 

valuable. MD towers represent the current state of the 

art in this cooling tower category.
The specifications portion of this publication not 

only relates the language to use in describing an 

appropriate MD cooling tower—but also defines why 

certain items and features are important enough to 

specify with the intention of insisting upon compliance 

by all bidders. The left hand column of pages 28 

through 39 provides appropriate text for the various 

specification paragraphs, whereas the right hand 

Marley 

/

 

MD 

Cooling Tower 

 

5

column comments on the meaning of the subject 

matter and explains its value.
Pages 33 through 39 indicate those paragraphs 

which will result in the purchase of a basic cooling 

tower—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 the 

system of which the cooling tower is part. It will also 

incorporate those standard materials which testing and 

experience has proven to provide acceptable longevity 

in normal operating conditions.
Pages 33 through 39 provide paragraphs intended to 

add those features, components, and materials that 

will customize the cooling tower to meet the user‘s 

requirements. 

Содержание Cooling Tower Marley MD

Страница 1: ...Marley MD CoolingTower Engineering Data Specifications...

Страница 2: ......

Страница 3: ...r Distribution System 31 Casing and Fan Guard 31 Access 31 Collection Basin 32 Warranty 32 Specifications Options Stainless Steel Options Stainless Steel Collection Basin 33 All Stainless Steel Coolin...

Страница 4: ...mill galvanized steel construction Factory assembled ensures final field installation will be hassle free Triple pass PVC inlet louvers limits splash out and eliminate sunlight from entering the colle...

Страница 5: ...rs The left hand column of pages 28 through 39 provides appropriate text for the various specification paragraphs whereas the right hand Marley MD CoolingTower 5 column comments on the meaning of the...

Страница 6: ...current drawing from your Marley sales representative The UPDATE web based selection software available at spxcooling com provides MD model recommendations based on customer s specific design require...

Страница 7: ...drain connection is located on the side of the collection basin Model note 2 Nominal Tons note 3 Motor kW dBA 1 5m from air inlet face Dimensions Design Operating Weight kg Shipping Weight kg H A Weig...

Страница 8: ...VATION 8 INLET C L 569 2578 2371 2794 140 MD5008 MULTICELL Use this data for preliminary layouts only Obtain current drawing from your Marley sales representative The UPDATE web based selection softwa...

Страница 9: ...e of the tower A 3 M drain connection is located on the side of the collection basin Model note 2 Nominal Tons note 3 Motor kW dBA 1 5m from air inlet face Dimensions Design Operating Weight kg Shippi...

Страница 10: ...SIDE ELEVATION END ELEVATION 569 2578 3651 140 Use this data for preliminary layouts only Obtain current drawing from your Marley sales representative The UPDATE web based selection software available...

Страница 11: ...ion located on the side of the tower A 3 M drain connection is located on the side of the collection basin Model note 2 Nominal Tons note 3 Motor kW dBA 1 5m from air inlet face Dimensions Design Oper...

Страница 12: ...IDE ELEVATION END ELEVATION 569 2578 3651 3715 140 Use this data for preliminary layouts only Obtain current drawing from your Marley sales representative The UPDATE web based selection software avail...

Страница 13: ...ion is 2 dia M connection located on the side of the tower A 3 M drain connection is located on the side of the collection basin Model note 2 Nominal Tons note 3 Motor kW dBA 1 5m from air inlet face...

Страница 14: ...LEVATION END ELEVATION 153 MD5016 SINGLE CELL Use this data for preliminary layouts only Obtain current drawing from your Marley sales representative The UPDATE web based selection software available...

Страница 15: ...e collection basin Model note 2 Nominal Tons note 3 Motor kW dBA 1 5m from air inlet face Dimensions Design Operating Weight kg Shipping Weight kg H A Weight Cell Heaviest Section MD5016PAC1L 317 11 7...

Страница 16: ...ELEVATION END ELEVATION 153 MD5016 TWO OR THREE CELL Use this data for preliminary layouts only Obtain current drawing from your Marley sales representative The UPDATE web based selection software ava...

Страница 17: ...on the side of the collection basin Model note 2 Nominal Tons note 3 Motor kW dBA 1 5m from air inlet face Dimensions Design Operating Weight kg Shipping Weight kg H A Weight Cell Heaviest Section MD...

Страница 18: ...ELEVATION END ELEVATION 153 MD5016 FOUR OR MORE CELLS Use this data for preliminary layouts only Obtain current drawing from your Marley sales representative The UPDATE web based selection software av...

Страница 19: ...on the side of the collection basin Model note 2 Nominal Tons note 3 Motor kW dBA 1 5m from air inlet face Dimensions Design Operating Weight kg Shipping Weight kg H A Weight Cell Heaviest Section MD5...

Страница 20: ...E ELEVATION END ELEVATION 153 MD5016 FOUR CELL QUAD Use this data for preliminary layouts only Obtain current drawing from your Marley sales representative The UPDATE web based selection software avai...

Страница 21: ...ote 3 Motor kW dBA 1 5m from air inlet face Dimensions Design Operating Weight kg Shipping Weight kg H A Weight Cell Heaviest Section MD5016PAC4B 317 11 79 4801 3091 5933 3353 1710 MD5016PLC4B 320 11...

Страница 22: ...Model Dimensions Design Operating Weight per cell kg Design Operating Load at support beam kg m W L C D E F MD5008__C 2578 2731 2537 2629 51 165 3072 563 MD5008__D 2578 2731 2537 2629 51 165 3197 586...

Страница 23: ...etin for preliminary layouts only Obtain current drawings from your Marley sales representative for final design 2 Purchaser to provide tower support complete with holes and anchor bolts Do not use st...

Страница 24: ...7 588 305 8 191 477 588 305 10 477 588 305 MD5016 6 477 639 331 8 191 477 639 331 10 216 477 639 331 12 477 639 331 Maximum m3 hr per Outlet Outlet Diameter Side or End Suction pump flow Sump pump flo...

Страница 25: ...tect personnel and the equipment being hoisted 2 All hoisting equipment should be certified and comply with local and national safety regulations NOTE 3 Ensure that slings are of sufficient length so...

Страница 26: ...al supply is 380 415 V 3ph 220 240V 1 ph available as extra cost option Heater has an integral thermostat set point nominally 3 C but adjustable to suit operating requirements Heater components are no...

Страница 27: ...makeup water CAUTION The MD cooling tower must be located at such distance and direction to avoid the possibility of contaminated discharge air being drawn into building fresh air intake ducts The pur...

Страница 28: ...base establishes the type configuration base materi al and physical limitations of the cooling tower to be quoted During the planning and layout stages of your project you will have focused your atten...

Страница 29: ...ality and load carrying capabili ties into account in the selection of their materials of manufacture 6 0 Mechanical Equipment 6 1 Fan s shall be propeller type incorpo rating heavy aluminum alloy bla...

Страница 30: ...an five 5 years following the date of tower shipment This warranty shall cover the fan speed reducer drive shaft and couplings and the mechanical equipment support The electric motor shall carry a man...

Страница 31: ...nly over the fill The branch arms shall be corrosion resis tant PVC with polypropylene spray noz zles attached to the branch arms with a rubber socket connection for ease of removal and cleaning To en...

Страница 32: ...provided in each cell of the tower The basin floor shall slope toward the drain to allow complete flush out of debris and silt which may accumu late Towers of more than one cell shall include steel fl...

Страница 33: ...shall be fabricated of heavy gauge series 300 stainless steel Only low carbon stainless steel alloys will be accepted in order to minimize the risk of intergranular corrosion in the weld zones The to...

Страница 34: ...ph in the Access section A welded aluminum safety cage shall surround the ladder extending from a point approximately 2m above the foot of the ladder to the top of the handrail Periodic inspection and...

Страница 35: ...and remote temperature control devices The temperature controller shall be adjustable for the required cold water temperature If a thermostatic control ler is used it shall be mounted on the side of t...

Страница 36: ...state PI temperature controller to adjust frequency output of the drive in response to the tower cold water temperature The temperature of the cold water and set point shall be displayed on the door o...

Страница 37: ...motor speed The cooling tower manufacturer shall supply VFD start up assistance Tower vibration testing throughout the speed range is required to identify and lockout any natural frequency vibration...

Страница 38: ...igid hot dip galvanized steel structural support that resists misalignment between the motor and sheaves pulleys For belt drive towers with motors inside the airstream motors shall be mounted on an ad...

Страница 39: ...reas of the world but the need to avoid cycling may cause the cold water temperature to vary significantly Variable speed drives automatically minimize the tower s noise level during periods of reduce...

Страница 40: ...8AB UNITED KINGDOM 44 0 1905 720 200 info uk spx com spxcooling com In the interest of technological progress all products are subject to design and or material change without notice 2008 SPX Cooling...

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