Manuel d'utilisation / d'entretien du produit Marley MD du fabricant SPX Cooling Technologies
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/ Mar le y MD Cooling T ower / Engineer ing Data & Specifications.
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Mar ley / MD Cooling T ower / T able of Contents Engineer ing Data Sc hematic 6 Support 22 Outlet Connection 24 Hoisting Info 25 Freez e Prevention 26 W ater Quality 27 Specifications / Base Base 28 T.
Mar ley / MD Cooling T ower / 4 ■ Water Distribution System Pressurized spray system distributes water evenly over the fill Low-clog polypropylene nozzles—delivers pr ecise distribution of water .
MD tow ers are galvaniz ed steel, f actor y assembled, counterflo w cooling tow ers, designed to ser ve air conditioning and refrigeration systems as well as light to medium industrial process loads on clean water .
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 6 Use this data for preliminary layouts only . Obtain current drawing from your Marley sales representative. The UPDA TE web-based selection sof tware —available at spxcooling.com—provides MD model recommendations based on customer's specific design requirements.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 7 N O T E 1 Use this bulletin for pr eliminary layouts only . Obtain current dra wings from your Marle y sales represent ative. All table dat a is per cell. 2 Last two c haracters of the model number indicate number of cells and cell configuration.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 8 H INS T ALLED HEIGHT A 35 MOT OR C L PLAN SIDE ELEVATION END ELEVATION 8" INLET C L 569 2578 2371 2794 140 M D 5 0 0 8 M U L T I C E L L Use this data for preliminary layouts only . Obtain current drawing from your Marley sales representative.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 9 N O T E 1 Use this bulletin for pr eliminary layouts only . Obtain current dra wings from your Marle y sales represent ative. All table dat a is per cell. 2 Last two c haracters of the model number indicate number of cells and cell configuration.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 10 M D 5 0 1 0 S I N G L E C E L L H A 35 8" INLET MOT OR C L PLAN SIDE ELEVATION END ELEVATION 569 2578 3651 140 Use this data for preliminary layouts only . Obtain current drawing from your Marley sales representative.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 11 N O T E 1 Use this bulletin for pr eliminary layouts only . Obtain current drawings from y our Marley sales representative. All table data is per cell. 2 Last two c haracters of the model number indicate number of cells and cell configuration.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 12 M D 5 0 1 0 M U L T I C E L L H A 35 8" INLET MOT OR C L C L PLAN SIDE ELEVATION END ELEVATION 569 2578 3651 3715 140 Use this data for preliminary layouts only . Obtain current drawing from your Marley sales representative.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 13 N O T E 1 Use this bulletin for pr eliminary layouts only . Obtain current drawings from y our Marley sales representative. All table data is per cell. 2 Last two c haracters of the model number indicate number of cells and cell configuration.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 14 H A 3607 3651 35 8" INLET ACCESS C L PLAN SIDE ELEVATION END ELEVATION 153 M D 5 0 1 6 S I N G L E C E L L Use this data for preliminary layouts only . Obtain current drawing from your Marley sales representative.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 15 N O T E 1 Use this bulletin for pr eliminary layouts only . Obtain current drawings from y our Marley sales representative. All table data is per cell. 2 Last two c haracters of the model number indicate number of cells and cell configuration.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 16 H A 3607 3651 3715 35 8" INLET ACCESS C L C L PLAN SIDE ELEVATION END ELEVATION 153 M D 5 0 1 6 T W O O R T H R E E C E L L Use this data for preliminary layouts only . Obtain current drawing from your Marley sales representative.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 17 N O T E 1 Use this bulletin for pr eliminary layouts only . Obtain current drawings from y our Marley sales representative. All table data is per cell. 2 Last two c haracters of the model number indicate number of cells and cell configuration.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 18 H A 3607 3651 3715 35 8" INLET ACCESS C L C L PLAN SIDE ELEVATION END ELEVATION 153 M D 5 0 1 6 F O U R O R M O R E C E L L S Use this data for preliminary layouts only . Obtain current drawing from your Marley sales representative.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 19 N O T E 1 Use this bulletin for pr eliminary layouts only . Obtain current drawings from y our Marley sales representative. All table data is per cell. 2 Last two c haracters of the model number indicate number of cells and cell configuration.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 20 A H 7366 7312 3715 35 8" INLET ACCESS C L C L PLAN SIDE ELEVATION END ELEVATION 153 M D 5 0 1 6 F O U R C E L L Q U A D Use this data for preliminary layouts only . Obtain current drawing from your Marley sales representative.
Mar ley / MD Cooling T ower / Engineer ing D ata : Schematic 21 N O T E 1 Use this bulletin for pr eliminary layouts only . Obtain current drawings from y our Marley sales representative. All table data is per cell. 2 Nominal tons are based upon 35°C HW , 29.
Mar ley / MD Cooling T ower / Engineer ing D ata: Support 22 D E E C L ANCHOR BOL T C L ANCHOR BOL T OVER ALL OF BASIN L C C L ANCHOR BOL T C L ANCHOR BOL T W OVER ALL WIDTH OF BASIN HOLES FOR M16 ANC.
Mar ley / MD Cooling T ower / Engineer ing D ata: Support 23 D F E E C L ANCHOR BOL T C L ANCHOR BOL T 21 21 OVER ALL LENGTH OF BASIN C L ANCHOR BOL T C L ANCHOR BOL T C C L ANCHOR BOL T C L ANCHOR BO.
Mar ley / MD Cooling T ower / Engineer ing D ata : Outlet Connection 24 A B C D C L T OWER PUMP SUCTION MAKEUP 2" NPTM MAKEUP AL TERNATE LOCA TION OVERFLOW 3" NPTF 89 SUCTION HOOD WELDING BE.
Mar ley / MD Cooling T ower / Engineer ing D ata : Hoisting 25 Model Base Module T op Module Width Sling Length Minimum W eight kg Width Sling Length Minimum W eight kg MD50 08 2.6m 3m 11 0 0 2.8m 3m 90 0 MD50 10 2.6m 4m 1350 2.6m 3m 1 050 MD50 16 3.7m 4m 1650 3.
Mar ley / MD Cooling T ower / Engineer ing D ata: Fr eeze Prev ention 26 When the ambient air temperature falls below 0°C, the water in a cooling tow er can freeze. Marle y T echnical Report #H-003 “Operating Cooling T ower s in Freezing W eather” describes how to prevent freezing during operation.
Mar ley / MD Cooling T ower / Engineer ing D ata: W ater Quality 27 The MD cooling tower can be a very ef fectiv e air washer . Atmospheric dust able to pass through the relatively small louv er openings will enter the recirculating water system.
Specifications Specification V alue Mar ley / MD Cooling T ower / Specifications: Base 28 1.0 Base: 1.1 F urnish and inst all an induced-draf t, counterflow -type, factory assembled, film fill, industrial duty , cooling tower . Unitshall consist of _____ cell(s),as shown on plans.
Specifications Specification V alue Mar ley / MD Cooling T ower / Specifications: Base 29 4.0 Design Loading: 4.1 The tow er and its components shall be designed to withst and a wind load of 1 .44kPa. The cooling tower shall be de- signed to withst and shipping and hoist- ing loads of 2g horizontal or 3g vertical.
Specifications Specification V alue Mar ley / MD Cooling T ower / Specifications: Base 30 shall be driven through a one-piece multi-groov e, solid bac k V -t ypebelt, sheav es (pulley s), and tapered roller bearings. Bearings shall be rated at an L 10 lif e of 1 00,0 00 hours, or greater .
Specifications Specification V alue Mar ley / MD Cooling T ower / Specifications: Base 31 7.0 Fill, Louvers and Dr ift Eliminators: 7.1 Fill shall be cross-corr ugated, counterflow film type, thermoformed from0.40mm thic k PV C. Fillshall be assembled into pac ks for ease of remov al and cleaning.
Specifications Specification V alue Mar ley / MD Cooling T ower / Specifications: Base 32 10.0 Access: 10.1 A large rect angular access door shall be located in the plenum on the motor side of the tow er .
Specifications Mar ley / MD Cooling T ower / Specifications: Options 33 Specification V alue Stainless Steel Options Stainless Steel Collection Basin: 11.1 Replace paragraph 1 1 .1 with the following: The collection basin shall be heavy-gauge Series 30 0 st ainless steel.
Specifications Mar ley / MD Cooling T ower / Specifications: Options 34 Specification V alue Conv enience and Saf ety Options Mechanical Access Platf orm: 10.
Specifications Mar ley / MD Cooling T ower / Specifications: Options 35 Specification V alue Control Options Fan Motor Starter Control Panel: 6.4 Add the following paragraph in the Mechanical Equipmen.
Specifications Mar ley / MD Cooling T ower / Specifications: Options 36 Specification V alue Vibr ation Limit Switc h: 6.5 Add the following paragraph in the Mec hanical Equipment section: A single-po.
Specifications Mar ley / MD Cooling T ower / Specifications: Options 37 Specification V alue of utilit y v oltage to the motor . Automatic bypass with an earth ground condition is not allowed. T he bypass contactor shall be cycled on and off while operating in bypass, to maint ain the set-point temperat ure of the cold water .
Specifications Mar ley / MD Cooling T ower / Specifications: Options 38 Specification V alue start and stopcontrol, bypass/VFDselec - tion, Auto/Manual selections, manual speed control.
Specifications Mar ley / MD Cooling T ower / Specifications: Options 39 Specification V alue ■ Sound produced by a standard MD tower operating in an unob- structed environment will meet all but the most restrictive noise limitations—and will react favorably to natural attenuation.
G R EGO RY'S BAN K WOR CESTE R WR3 8AB U N ITE D K I NG DO M 44 (0) 1905 7 20 200 info.uk@spx.com spxcooling.com In the interest of techno logical progr ess, all products are subject to design and/or material change without notice. ©2008 SPX Cooling T ech nologies , Inc.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté SPX Cooling Technologies Marley MD c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du SPX Cooling Technologies Marley MD - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation SPX Cooling Technologies Marley MD, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le SPX Cooling Technologies Marley MD va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le SPX Cooling Technologies Marley MD, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du SPX Cooling Technologies Marley MD.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le SPX Cooling Technologies Marley MD. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei SPX Cooling Technologies Marley MD ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
