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Black Box crcw24 - page 1
B L A C K B O X ® T h i s p r e c i s i o n d a t a c e n t e r a i r - c o n d i t i o n i n g s y s t e m uses the latest , state - of -the - ar t control technology . Cold Row ™ Chilled W ater (CW) Engineering Manual C R C W -12 CR C W -24 Ord er toll -free in th e U.S . : C all 877- 877-B BOX (ou ts ide U.S . c all 724 - 746 -550 0 ) FREE te ...
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Black Box crcw24 - page 2
72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 2 72 4 - 7 4 6 -5500 | blac kbox.c om T rademark s Used in this Manual T rademar k s Used in th is Manua l Black Box and the Double Diamond logo are registered trademarks, and C old Row is a trademark, of BB T echnologies, Inc. Armaflex is a registered trademark of Armacell Enterpri s e Gm BH. UL is a regis ...
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Black Box crcw24 - page 3
72 4 - 7 4 6 -5500 | blac kbox.c om 72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 3 T able of Content s T able of C ontents 1 . About the C o ld Row CW ...................................................................................................................................................... 4 2. Feature s .................................... ...
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Black Box crcw24 - page 4
72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 4 72 4 - 7 4 6 -5500 | blac kbox.c om Cha pter 1: About the Col d R ow C W 1 . Ab out the C old Ro w C W Des ig ned f or sca la bil ity , rel ia bil ity , an d sea mles s in teg ra tio n in to ne w or ex isti ng da ta ce nt ers; th e ra ck c ooli ng syst ems ar e su ita ble for use in open and contained hot ...
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Black Box crcw24 - page 5
72 4 - 7 4 6 -5500 | blac kbox.c om 72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 5 Cha pter 2 : Feat ures 2. Feat ures C hi ll ed wa ter (CW) is s upp lie d to t he C old Ro w CW un it vi a a bui ld ing ch il ler or ot her ch il led wa te r pla nt . C hi lled wat er h as hi gh affinity for heat, makin g it a ver y ef ficient cooling method. The E² co ...
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Black Box crcw24 - page 6
72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 6 72 4 - 7 4 6 -5500 | blac kbox.c om Cha pter 2 : Feat ures C hiller ( Ful l Capac it y o r T r i m ) Chilled Water Pump Cold Ro w C W Figure 2 - 1 . T raditional cooling example. C losed Loop Cooling T ower Cooling T owe r P ump Chilled Water Pu mp Chiller C o ld Row CW Figure 2- 2. Hy brid -fre e coo lin ...
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Black Box crcw24 - page 7
72 4 - 7 4 6 -5500 | blac kbox.c om 72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 7 Cha pter 3 : Confi gur ati ons 3. Config urati on s Op en Ai sle Configurat ion Ope n ais le c onf ig ura tio n org an iz es r acks i n a sin gle row or in ho t an d co ld ai sle ro ws, bu t with out c ont ain men t. The C ol d Row CW d raw s hot ai r fr om th e exte rn ...
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Black Box crcw24 - page 8
72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 8 72 4 - 7 4 6 -5500 | blac kbox.c om Cha pter 4 : T echn ical Da ta 4. T ec hn ic al D ata T able 4 - 1 . CW System T e chnical Data. Model 1 2" Chille d Wate r , CRCW - 12 24" Chi ll e d Wa t er, CR CW -24 Chilled Water Control V alve 2-W ay ( Standard ) — Modulating Valve Pre ssur e R atin g ...
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Black Box crcw24 - page 9
72 4 - 7 4 6 -5500 | blac kbox.c om 72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 9 Cha pter 5 : Per for mance , E lec tr ical, and Sound Data 5. Performa nce, E lec trica l, and Sound Da t a T able 5 - 1 . Per formanc e Data. 1 2" Chilled W ater ( C R C W -12 ) T empe rature Change T otal Capacity Sensible C apacity Flow Rate T otal Syste m Press ...
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Black Box crcw24 - page 10
72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 1 0 72 4 - 7 4 6 -5500 | blac kbox.c om Cha pter 5 : Per for mance , E lec tr ical, and Sound Data T ab le 5- 1 (co nti nu ed). Pe r fo rma nc e Da ta. 1 2" Chilled W ater ( C R C W -12 ) T empe rature Change T otal Capacity Sensible C apacity Flow Rate T otal Syste m Press ure Dr op BTU / H kW BTU / H ...
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Black Box crcw24 - page 11
72 4 - 7 4 6 -5500 | blac kbox.c om 72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 1 1 Cha pter 5 : Per for mance , E lec tr ical, and Sound Data T ab le 5- 1 (co nti nu ed). Pe r fo rma nc e Da ta. 24 " Chilled Water ( CRC W -24 ) T empe rature Change T otal Capacity Sensible C apacity Flow Rate T otal Syste m Press ure Dr op BTU / H kW BTU / H kW ...
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Black Box crcw24 - page 12
72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 1 2 72 4 - 7 4 6 -5500 | blac kbox.c om Cha pter 5 : Per for mance , E lec tr ical, and Sound Data T able 5 - 2. Electrical Data. Elec trical Data C R C W -12 CRC W -24 FL A MCA MFS FL A MCA M FS Cooling O nly 12 0 / 1 / 6 0 9.5 11 . 9 15 N/A N /A N /A 20 8 / 1/ 60 5 .7 7.1 15 N /A N /A N/A 20 8 / 3 / 6 0 5 ...
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Black Box crcw24 - page 13
72 4 - 7 4 6 -5500 | blac kbox.c om 72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 1 3 Cha pter 6 : D imensio nal Da ta 6. Dimens ional D ata T op Piping Option Po wer C onnec tions Pi pin g C onnec tions C on den sat e C onnec tion A ir Out Air In 11 . 6 " 7 7. 8 " 4 2 .1" Bot to m P ipin g O p tion C on den sat e C onnec tion Pi pin g C ...
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Black Box crcw24 - page 14
72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 1 4 72 4 - 7 4 6 -5500 | blac kbox.c om Cha pter 6 : D imensio nal Da ta Side - Diver ted Front Panel Piping O ption, CRC W- 1 2 11.6" 77.8" 48.3" Figure 6 - 1 b. Size and piping options, CRCW- 1 2. ...
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Black Box crcw24 - page 15
72 4 - 7 4 6 -5500 | blac kbox.c om 72 4 - 7 4 6 -5500 | blac kbox.c om P age 1 5 Cha pter 6 : D imensio nal Da ta Bot to m Pipin g O p tion C on den sat e C onnec tion Pi pin g C onnec tions Po wer C onnec tions Hu mid ifi er C onnec tion T op Piping Option Po wer C onnec tions Pi pin g C onnec tions C on den sat e C onnec tion A ir Out Air In 2 3 ...
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Black Box crcw24 - page 16
72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 1 6 72 4 - 7 4 6 -5500 | blac kbox.c om Cha pter 6 : D imensio nal Da ta Side - Diver ted Front Panel Piping O ption, CRC W-24 Figure 6 -2 b. Size and piping o ptions, CR C W- 24. ...
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Black Box crcw24 - page 17
72 4 - 7 4 6 -5500 | blac kbox.c om 72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 1 7 Cha pter 7 : Product Fe atur es 7 . Product Featur es T able 7 - 1 . Produc t feat ures. Features Part Numbers Cabinet C R C W -12 C RC W-24 Gal vanize d Ste el, Blac k Po wer- Coated Fi nish Standard Standard Air Pa t ter n a nd Fil trat ion Front Dis charge Standard ...
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Black Box crcw24 - page 18
72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 1 8 72 4 - 7 4 6 -5500 | blac kbox.c om Cha pter 8 : Pr o duct Gu ide Specif icati ons 8. Produ c t Guide S pecifica tions SU M M A RY Th is spe cif ica tion desc ribe s req ui rem ents f or a pr eci sio n en vir onm en tal c ont rol syste m. The C old R ow CW i s a row -base d coo lin g sys tem that provid ...
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Black Box crcw24 - page 19
72 4 - 7 4 6 -5500 | blac kbox.c om 72 4 - 7 4 6 -5500 | blac kbox.c om P age 1 9 Cha pter 8 : Pr o duct Gu ide Specif icati ons CHILLED W A TER COOLING COIL The c oil mu st be c onst ruct ed of seam less dra wn c opper tube s, mec ha ni cal ly bon ded t o tem per ed al um in um fi ns wit h en han ced fin d esign for maximum heat transfer , and mou ...
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Black Box crcw24 - page 20
72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 2 0 72 4 - 7 4 6 -5500 | blac kbox.c om Cha pter 8 : Pr o duct Gu ide Specif icati ons ELE C TRIC AL SYSTEM The elec trical sy stem must conform to National Elec trical C o de ( N EC ) requirements. In accor dance with NEC C lass I I requiremen t s, the con trol circuit must be 2 4 volt s AC wire, and contr ...
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Black Box crcw24 - page 21
72 4 - 7 4 6 -5500 | blac kbox.c om 72 4 - 7 4 6 -5500 | blac kbox.c om P age 2 1 Cha pter 8 : Pr o duct Gu ide Specif icati ons P A SSWO RD PROTEC TIO N Acc es s to the Info M enu, Alarms Log, and the ability to monitor room conditions must be allowed without the use of a pass word. Mod ifi cat ion s to t he co nt rol set poi nts re qui re th e us ...
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Black Box crcw24 - page 22
72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 22 72 4 - 7 4 6 -5500 | blac kbox.c om Cha pter 8 : Pr o duct Gu ide Specif icati ons OP TIONAL A CCE SSORIES MEC H A N IC A L FLOW S W I TC H A flow s witch ( shipped l oose ) must ac tivate a los s of flow alarm if chil led water flow is interrupt ed. DIFFERENTI AL TEMPER A T URE FLOW ( O PT ION AL) A f a ...
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Black Box crcw24 - page 23
72 4 - 7 4 6 -5500 | blac kbox.c om 72 4 - 7 4 6 -5500 | blac kbox.c om Pa ge 23 NO TES ...
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Black Box crcw24 - page 24
72 4 - 7 4 6 -5500 | blac kbox.c om About Bl ack Bo x Black Box provides an ex tensive range of networking and infrastructure produc t s. Y ou’ ll find every thing from cabinet s and rack s a nd po w er an d su r ge pr o te cti on pr od u cts t o m ed i a c on ve rte rs an d E th er ne t swi t ch es a ll s up po rte d by f re e , l iv e 2 4 /7 T ...
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