SPX Cooling Technologies Marley MC 7012D081 - 7012H121 Скачать руководство пользователя страница 2

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Marley

Fluid Cooler

Table of Contents

Engineering Data

Schematic

Support

Hoisting Info

Noise Attenuator Option

Freeze Protection

Water Quality

Specifications / Base

Base

Thermal Performance

Performance Warranty

Coil

Design Loading

Construction

Mechanical Equipment

Drift Eliminators

Hot Water Distribution System

Casing

Access

Collection Basin

Warranty

Specifications / Options

Stainless Steel Options

Stainless Steel Collection Basin

All Stainless Steel Fluid Cooler

Convenience and Safety Options

Top Access Platform

Ladder Extension

Ladder Safety Cage

Access Door Platform

Distribution System Access Platform

Control Options

Vibration Limit Switch

Basin Heater

Fan Motro Variable Speed Drive

Marley Premium VFD System

Miscellaneous Options

Sound Control

Discharge Hood

Содержание Marley MC 7012D081 - 7012H121

Страница 1: ... Marley MC Fluid Cooler Engineering Data Specifications ...

Страница 2: ...er Distribution System 19 Casing 19 Access 19 Collection Basin 19 Warranty 19 Specifications Options Stainless Steel Options Stainless Steel Collection Basin 20 All Stainless Steel Fluid Cooler 20 Convenience and Safety Options Top Access Platform 21 Ladder Extension 21 Ladder Safety Cage 21 Access Door Platform 22 Distribution System Access Platform 22 Control Options Vibration Limit Switch 23 Ba...

Страница 3: ...zed steel construction Factory assembled ensures final field installation will be hassle free Centrifugal fans and a fully enclosed falling water area create one of the quietest fluid cooler configurations on the market Air Movement Package Forward curved centrifugal fans are dynamically balanced and mounted on tubular steel shafts Fans are supported by roller bearings mounted at both ends with he...

Страница 4: ...e text for the various specification paragraphs whereas the right hand column comments on the meaning of the subject matter and explains its value Pages 17 thru 20 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 u...

Страница 5: ...3F081 7013J121 AIR INLET ELEVATION MODELS 7014H081 7014K121 1249 108 1448 C 3654 1829 H INSTALLED HEIGHT 108 2740 279 108 1448 279 279 Use this data for preliminary layouts only Obtain current drawing from your Marley sales representative The UPDATE web based selection software available at www spxcooling com provides MC Fluid Cooler model recommendations based on customer s specific design requir...

Страница 6: ...p kW Operating Weight kg Shipping Weight kg H C Weight per Cell Heaviest Section 7012D081 2832 813 2 2 4 1628 1412 977 7012F081 3 7 7012H081 5 6 7012D101 3061 1041 2 2 4 1854 1583 1148 7012F101 3 7 7012H101 5 6 7012D121 3289 1270 2 2 4 2037 1754 1320 7012F121 3 7 7012H121 5 6 7013F081 2832 813 3 7 6 2207 1830 1278 7013H081 5 6 7013J081 7 5 7013F101 3061 1041 3 7 6 2448 2060 1509 7013H101 5 6 7013J...

Страница 7: ...4L081 7054Q121 AIR INLET ELEVATION MODELS 7055P081 7055R121 2400 633 1132 110 2737 C 5378 511 621 110 3550 2737 Use this data for preliminary layouts only Obtain current drawing from your Marley sales representative The UPDATE web based selection software available at www spxcooling com provides MC Fluid Cooler model recommendations based on customer s specific design requirements ...

Страница 8: ...in Model Dimensions Motor kW Pump kW Operating Weight kg Shipping Weight kg H C Weight per Cell Heaviest Section 7054L081 4172 813 15 2 2 5749 4105 2920 7054M081 18 6 7054N081 22 4 7054P081 29 8 7054Q081 37 3 7054L101 4400 1041 15 2 2 6351 4658 3472 7054M101 18 6 7054N101 22 4 7054P101 29 8 7054Q101 37 3 7054L121 4629 1270 15 2 2 6868 5128 3942 7054M121 18 6 7054N121 22 4 7054P121 29 8 7054Q121 37...

Страница 9: ...ww spxcooling com provides MC Fluid Cooler model recommendations based on customer s specific design requirements C H INSTALLED HEIGHT H INSTALLED HEIGHT ACCESS ACCESS 4 INLETS 4 OUTLETS SIDE ELEVATION ALL MODELS AIR INLET ELEVATION MODELS 7073M081 7073P121 AIR INLET ELEVATION MODELS 7074N081 7074Q121 AIR INLET ELEVATION MODELS 7075Q081 7075T121 772 C 2980 1480 110 2680 2737 508 110 110 2737 533 3...

Страница 10: ...eight kg H C Weight per Cell Heaviest Section 7073M081 4174 813 18 6 2 2 6190 4541 2930 7073N081 22 4 7073P081 29 8 7073M101 4402 1041 18 6 2 2 6769 5074 3463 7073N101 22 4 7073P101 29 8 7073M121 4613 1270 18 6 2 2 7351 5608 3997 7073N121 22 4 7073P121 29 8 7074N081 4174 813 22 4 3 7 7855 5619 3549 7074P081 29 8 7074Q081 37 3 7074N101 4402 1041 22 4 3 7 8598 6299 4229 7074P101 29 8 7074Q101 37 3 7...

Страница 11: ...HERS VIEW A 1 Use this bulletin for preliminary layouts only Obtain current drawings from your Marley sales representative for final design 2 Purchaser to provide fluid cooler support complete with holes and anchor bolts Do not use studs Anchor points must be framed flush and level at top NOTE 3 Continuous beam required for entire length 4 Fluid cooler may be placed on a flat concrete slab Model A...

Страница 12: ...f sufficient length so not to impose bending loads onto the casing use of spreader bars is essential 4 For overhead lifts or where additional safety is required add slings beneath the fluid cooler unit Model Lower Module Upper Module A B Weight kg C D Weight kg 7012 1422 1143 435 1600 1143 1320 7013 2337 1143 549 2515 1143 1740 7014 3302 1143 699 3429 1143 2175 7054 1245 2057 1186 3327 2438 3942 7...

Страница 13: ...nologies engineering Model Depth Dimensions A B C D E 7012 610 1824 1100 1113 1126 1251 1220 1824 1700 1113 1726 1251 7013 610 2735 1100 1113 1126 1251 1220 2735 1700 1113 1726 1251 7014 610 3648 1100 1113 1126 1251 1220 3648 1700 1113 1726 1251 7054 610 3550 1100 2121 1126 2400 1220 3550 1700 2121 1726 2400 7055 610 5202 1100 2121 1126 2400 1220 5202 1700 2121 1726 2400 7073 610 2680 1100 2121 11...

Страница 14: ...ey Technical Report H 003 Operating Cooling Towers in Freezing Weather describes how to prevent freezing during operation Ask your Marley sales representative for a copy or download a copy at spxcooling 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 fluid cooler and all exposed pipewor...

Страница 15: ...e connected directly to the overflow Specific blowdown adjustment instructions and additional blowdown information can be found in the MC Fluid Cooler User Manual CAUTION The fluid cooler 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 purchaser should certify that the location of the fluid c...

Страница 16: ... standards during the first year of operation and if the fluid cooler fails to perform within the limits of test tolerance then the fluid cooler manufacturer will pay for the cost of Your specification base establishes 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 atten...

Страница 17: ...terials that will be capable of withstanding the above water quality in continuing service as well as the loads described in paragraph 4 1 They are to be regarded as minimum requirements Where component materials unique to individual fluid cooler designs are not specified the manufacturers shall The MC Fluid Cooler coil is suitable for cool ing water oils and other fluids compatible with carbon st...

Страница 18: ...meplate kW shall not be exceeded at design operation 7 3 The complete mechanical equipment assembly for each cell shall be sup ported by a rigid galvanized steel structural support that resists misalign ment between the motor and sheaves The mechanical equipment assembly shall be warranted against any failure caused by defects in materials and workmanship for no less than five 5 years following th...

Страница 19: ...e number and type of suction connections required to accommodate the out flow piping system shown on the plans Suction connections shall be equipped with debris screens A fac tory installed float operated mechani cal make up valve shall be included An overflow and drain connection shall be provided in each cell of the fluid cooler The basin floor shall slope toward the drain to allow complete flus...

Страница 20: ...anic solvents 4 1 Replace paragraph 4 1 with the fol lowing Coil s shall consist of fully welded box headers with serpentine coils All coil components shall be assembled from series 300 stainless steel Coils shall be tested to 2757 kPa air pressure while immersed in water Maximum operating design pres sure shall be 1551 kPa The coil shall be designed for free drainages of fluid at shutdown The col...

Страница 21: ...e foot of the fluid cooler ladder and anchoring it at its base Ladder Safety Cage 11 3 Add the following paragraph in the Access section A heavy gauge galva nized steel safety cage shall surround the ladder extending from a point approximately 2150mm above the foot of the ladder to the top of the handrail Periodic inspection and maintenance of a fluid cooler distribution system is fundamental to p...

Страница 22: ...nal operating handle 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 tempera t...

Страница 23: ... IP52 indoor or IP14 outdoor enclosure shall be provided The VFD shall use PWM technology with IGBT switching and integrated bypass design VFD out put switching shall not cause mechanical issues with gearbox teeth or drive shafts The VFD shall catch a fan spinning in the reverse direction without tripping The panel shall include a main disconnect with short circuit protection and external operatin...

Страница 24: ...it will not modulate ON and OFF based on fluid temperature The application must be able to handle very cold fluid tempera tures while the VFD is in a by pass mode Operator controls shall be mounted on the front of the enclosure and shall con sist of start and stop control bypass VFD selection Auto Manual selections manu al speed control To prevent heating prob lems in the fluid cooloer fan motor a...

Страница 25: ...tactor shall be cycled on and off while operating in bypass to maintain the set point temperature of the fluid The drive design shall be oper ated as a stand alone system without the need for a BMS system Operator controls shall be mounted on the front of the enclosure and shall consist of start and stop control bypass VFD selector switch Auto Manual selector switch manual speed control and solid ...

Страница 26: ... vary significantly Variable speed drives automatically minimize the fluid cooler s noise level during periods of reduced load and or reduced ambient with out sacrificing the system s ability to maintain a constant cold water temperature This is a relatively inexpensive solution and can pay for itself quickly in reduced energy costs Where noise is a concern at all times for example near a hospital...

Страница 27: ... intended to increase the exit velocity by up to 70 in order to reduce the effects of recirculation in some installations Experience and sound judgement should be exercised to determine when and if a duct is required If the surrounding walls are much higher than the fluid cooler dis charge height then extensions to the tapered duct may be installed Discharge Hood 6 4 Add the following paragraph to...

Страница 28: ...3 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 Technologies uk_MCF TS 08A ...

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