Emerson Liebert CW026, Design Manual

Page 1: ...Precision Cooling For Business Critical Continuity Liebert CW System Design Manual 26 181kW 50 60Hz ...

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Page 3: ...ons CW026 CW084 6 Figure 2 Dimensional Data 50 60 Hz Systems CW106 CW114 downflow models 7 Figure 3 Cabinet and Floor Planning Dimensional Data Downflow Model CW181 with EC Fans 8 Figure 4 Cabinet and floor planning dimensions upflow models CW026 CW084 9 Figure 5 Cabinet and floor planning dimensions CW 106 and CW114 upflow models 10 TABLES Table 1 Electrical data 60Hz 3 phase 5 Table 2 Electrical...

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Page 5: ... Curved Centrifugal Fan with Standard Motor V Forward Curved Centrifugal fan with Variable Speed Drive 1 EC Motorized Impeller 2 2 Way Valve Standard Pressure 3 3 Way Valve Standard Pressure 1 2 Way Valve High Pressure T 3 Way Valve High Pressure A Z Standard configuration S SFA A 460 3 60 B 575 3 60 C 208 3 60 D 230 3 60 2 380 3 60 F 380 3 50 G 415 3 50 Configuration A ...

Page 6: ...0 71 8 4 5 89 6 5 7 Press Drop ft kPa 10 2 30 4 16 5 49 2 14 6 43 6 7 9 23 6 7 9 23 6 9 3 27 8 17 3 51 6 17 6 52 5 31 1 92 8 72 F DB 58 6 F WB 22 2 C DB 14 8 C WB 45 RH Total kBTUH kW 75 21 9 102 29 9 166 48 7 152 44 4 188 55 0 209 61 1 264 77 3 303 88 7 374 109 5 Sensible kBTUH kW 75 21 9 102 29 9 144 42 3 152 44 4 183 53 6 209 61 1 254 74 4 303 88 7 355 103 9 Flow Rate GPM l s 16 4 1 0 22 8 1 4 ...

Page 7: ...6 3 125 200 36 7 125 200 36 7 133 700 39 2 133 700 39 2 Flow Rate GPM l s 5 31 5 31 5 31 8 50 8 50 8 50 8 50 8 50 8 50 Pressure Drop PSI kPa 3 5 24 1 3 5 24 1 3 5 24 1 1 6 11 0 1 6 11 0 1 6 11 0 1 6 11 0 1 6 11 0 1 6 11 0 Includes Fan Motor Optional 3 Way valve available consult factory 25 PSI 172 4 kPa Max operating pressure consult factory for higher pressures Unit CFM reduced by 300 with std mo...

Page 8: ...14 8 C WB 45 RH Total kBTUH kw 323 94 6 395 115 7 586 171 7 Sensible kBTUH kw 323 94 6 378 110 8 546 160 0 Flow Rate GPM Vs 69 6 4 4 85 2 5 4 125 7 8 0 Press Drop ft kPa 16 6 49 5 28 3 84 4 19 7 58 7 Fan Data Air Volume CFM CMH 17 600 29 920 17 360 29 512 24 000 40 800 Fan Motor hp Max kW ea qty 3 4 2 3 4 4 2 3 4 5 2 4 3 Ext Static Press in of water Pa 0 2 50 0 2 50 0 2 50 Chilled Water Coil Face ...

Page 9: ...7 15 Table 2 Electrical data 50Hz 3 phase Reheat Humidifier Volts FLA WSA Electric Electric 400 70 8 88 5 Electric None 400 58 72 5 None Electric 400 27 5 34 4 None None 400 14 7 15 9 Table 3 CW181 electrical data 60Hz 3 phase Reheat Humidifier Volts FLA WSA OPD Electric Infrared 460 69 86 3 90 Electric Infrared 575 56 4 70 5 80 Electric None 460 57 4 71 8 80 Electric None 575 44 8 56 60 None Infr...

Page 10: ...413 35 889 32 813 97 2464 33 883 15 1 4 387 78 3 4 2000 35 5 8 905 31 787 1420 644 Shaded areas indicate a recommended clearance of 36 914mm for component access and filter removal Unit Dimensional Data Projection of Display Bezel 3 4 19mm Projection of Display Bezel 3 4 19mm J Overall Dimension J Overall Dimension A Overall Dimension Unit And Plenum A Overall Dimension Unit And Plenum B Air Retur...

Page 11: ... FLOOR CUTOUT DIMENSIONS H Air Return Opening 1 25 4mm G Overall Dimension G Overall Dimension A Overall Dimension Unit and Plenum Pre Filter Plenum MODELS WITH PRE FILTERS Air Discharge Opening 2 51mm Shaded area indicates a recommended clearance of 36 914mm for component access and filter removal Note Electrical opening is also used for drain connection of optional steam generating canister humi...

Page 12: ...ectrical connections can be made from the bottom of the unit FRONT VIEW TOP VIEW Shaded area indicates the required minimum clearance below the unit to lower the fans Fans may also remain in unit if desired Striated area indicates the recommended minimum clearance for component access 118 2997mm Opening 47 1194mm 3 4 19mm Bezels 122 3099mm 120 3048mm 76 1930mm 1 1 2 38mm 36 914mm 24 610mm 39 1 2 1...

Page 13: ...1 4 82 20 5 8 524 12 5 8 321 1320 599 CW084 2 99 2515 97 2464 95 2413 86 2184 6 1 2 165 5 127 18 457 15 7 8 403 18 5 8 473 3 1 4 82 20 5 8 524 12 5 8 321 1420 644 Shaded areas indicate a recommended clearance of 36 914mm for component access and filter removal Models With Rear Return Unit Dimensional Data B Unit Base 1 25 4mm 72 1829mm 1 25 4mm 1 25 4mm A Overall Dimension Projection Of Display Be...

Page 14: ...urn Projection of Display Bezel 3 4 19mm 24 1 4 616mm 117 1 2 2985mm 1 25mm flange for decorative plenum alignment Flanges provided on blower outlets for supply air ducting 2 51mm Shaded area indicates a recommended clearance of 25 635mm for rear return filter removal on one end of the unit 33 Base 838mm 2 51mm 122 Overall 3099mm 118 2997mm Plenum Flange 76 1930mm Air Return Opening Filter Access ...

Page 15: ...7 20 508 2 CW060 15 7 8 403 14 5 8 371 2 3 16 55 20 3 8 517 11 1 4 288 74 1880 35 889 68 1727 20 508 2 CW076 15 7 8 403 18 5 8 473 3 1 4 82 20 5 8 524 12 5 8 321 99 2515 35 889 86 2184 18 457 2 CW084 15 7 8 403 18 5 8 473 3 1 4 82 20 5 8 524 12 5 8 321 99 2515 35 889 86 2184 18 457 J H 4 102mm Air Return Opening Flange provided on blower outlet for supply air ducting 1 25 4 mm flange for decorativ...

Page 16: ...10 254 4 1 2 114 Top Rear 10 20 30 762 12 5 16 313 14 3 4 375 16 3 16 411 10 254 4 1 2 114 76 Ref F Blower Deck Front or Rear Air Supply Top of Unit DPN001663 Rev 0 C C C E E D 35 Ref B Duct Flanges on Three Blowers 122 Ref A Front of Unit Blower Duct Flange Location 2 1 Follow standard practices on all duct work 1 Straight section of duct off of unit to be 1 5 to 2 5 times the longest blower dime...

Page 17: ...3 101 2 100 4 55 8 25 1 21 8 12 5 10 0 FLA 131 7 128 4 71 2 55 6 49 8 27 9 106 3 106 2 58 4 30 2 27 6 15 1 CW106 10 0 FLA 131 7 128 4 71 2 55 6 49 8 27 9 106 3 106 2 58 4 30 2 27 6 15 1 15 0 FLA 147 1 142 4 78 9 71 0 63 8 35 6 121 7 120 2 66 1 45 6 41 6 22 8 20 0 FLA 161 5 152 8 86 1 85 4 74 2 42 8 136 1 130 6 73 3 60 0 52 0 30 0 CW114 10 0 FLA 131 7 128 4 71 2 55 6 49 8 27 9 106 3 106 2 58 4 30 2...

Page 18: ... 42 6 50 8 44 2 23 9 22 5 79 7 74 5 37 2 29 1 24 2 22 0 11 0 9 0 WSA 132 9 120 9 62 6 53 3 63 5 55 3 29 9 28 1 99 6 93 1 46 5 36 4 30 3 27 5 13 8 11 3 MFCB 125 110 60 50 80 70 35 30 100 100 50 40 50 45 20 20 CW060 5 0 HP FLA 112 7 102 9 53 2 44 7 43 3 37 4 20 5 19 6 86 1 80 7 40 3 31 2 16 7 15 2 7 6 6 1 WSA 140 9 128 6 66 5 55 9 54 1 46 8 25 6 24 5 107 6 100 9 50 4 39 0 20 9 19 0 9 5 7 6 MFCB 150 ...

Page 19: ...30 460 575 FLA LRA FLA LRA FLA LRA FLA LRA 2 0 HP 7 5 46 9 6 8 40 8 3 4 20 4 2 7 16 2 3 0 HP 10 6 66 0 9 6 58 0 4 8 26 8 3 9 23 4 5 0 HP 16 7 105 0 15 2 91 0 7 6 45 6 6 1 36 6 7 5 HP 24 2 152 0 22 0 132 0 11 0 66 0 9 0 54 0 10 0 HP 30 8 193 0 28 0 168 0 14 0 84 0 11 0 66 0 15 0 HP 46 2 290 0 42 0 252 0 21 0 126 0 17 0 102 0 20 0 HP 59 4 321 0 54 0 290 0 72 0 145 0 22 0 116 0 1 Refer to General Dat...

Page 20: ... _________ The exterior panels shall be powder coated 2 2 Filter Chamber The filter chambers shall be an integral part of the system located within the cabinet serviceable from either end of the unit The filters shall be rated not less than ____ efficiency based on ASHRAE 52 1 For models CW106 and CW114 the filters shall be serviceable from the front of the unit 2 3 Fan Section The fan shall be th...

Page 21: ...by settings lead lag timers sleep mode alarm setup sensor calibration maintenance wellness settings options setup system network setup auxiliary boards and diagnostics service mode A password shall be required to access the advanced menus which include the factory settings and password menus The User Menus Shall be Defined as Follows Active Alarms Unit memory shall hold the 200 most recent alarms ...

Page 22: ...programmable common alarm shall be provided to interface user selected alarms with a remote alarm device Remote Monitoring All alarms shall be communicated to the Liebert monitoring system with the following information Date and time of occurrence unit number and present temperature and humidity Sensor Calibration Menu shall allow unit sensors to be calibrated with external sensors Maintenance Wel...

Page 23: ...e and Advanced menus for use with Liebert iCOM controlled products connected for Unit to Unit U2U communications 2 5 1 Control The control system shall allow programming of the following room conditions Temperature Setpoint 65 85 F 18 29 C Temperature Sensitivity 1 to 9 9 F 0 6 to 5 6 C in 0 1 F 0 1 C increments All setpoints shall be adjustable from the individual unit front monitor panel Tempera...

Page 24: ...d alarms with a remote alarm device 2 5 1 7 Remote Monitoring All alarms shall be communicated to the Liebert site monitoring system with the following informa tion date and time of occurrence unit number and current temperature and humidity 2 5 1 8 Diagnostics The control system and electronic circuitry shall be provided with self diagnostics to aid in trouble shooting The microcontroller board s...

Page 25: ...energy consump tion The fan motor speed shall be varied from 100 to 60 of rated speed in response to room condi tions This shall be controlled automatically by the Liebert iCOM control The variable speed drive option shall be available with an infrared humidifier 2 11 Optional Components The computer room environmental control system shall be equipped with the following optional com ponents 2 11 1...

Page 26: ...hall provide the user with chronological alarm information It shall also be capable of being programmed to print out environmental conditions or operating modes at each unit 3 0 EXECUTION 3 1 Installation of Precision Cooling Units 3 1 1 General Install precision cooling units in accordance with manufacturer s installation instructions Install units plumb and level firmly anchored in locations ind...

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Page 28: ...rred to are trademarks or registered trademarks of their respective owners Technical Support Service Web Site www liebert com Monitoring 800 222 5877 Liebert monitoring emerson com Outside the US 614 841 6755 Single Phase UPS 800 222 5877 upstech emersonnetworkpower com Outside the US 614 841 6755 Three Phase UPS 800 543 2378 powertech emersonnetworkpower com Environmental Systems 800 543 2778 Out...