Emerson Liebert Challenger ITR, Technical Data Manual

Page 1: ...Cooling For Business Critical Continuity Liebert Challenger ITR Technical Data Manual Row Based Floor Mounted Nominal 23 or 33kW Systems Air Cooled Water Glycol Cooled GLYCOOL Chilled Water Split Systems 50 60 Hz ...

Page 2: ...Generating Humidifier G GLYCOOL D 230 60 3 G Hot Gas Reheat WG Water Cooled Glycol cooled 2 380 60 3 S SCR Reheat J 200 50 3 H 230 50 3 M 380 415 50 3 Table ii Split system configurations Evaporator Condensing Units Air Cooled Prop Fan Condensing Unit Air Cooled Centrifugal Condensing Unit Water Glycol Condensing Unit 60 Hz 50 Hz BR060E BR059E PFH067A_ _H3 PFH066A_ _H3 MC_65A MC_64A MC_69W MC_68W ...

Page 3: ... 3 0 LOCAL MONITORING SYSTEMS 5 3 1 Control 5 3 2 Control Type 5 3 3 Internal System Control 5 3 4 Monitoring 5 3 5 Diagnostics 5 3 6 Logging 6 3 7 Alarms 6 3 8 Graphical Displays Advanced Graphic Control Only 6 4 0 STANDARD FEATURES ALL SYSTEMS 7 4 1 Cabinet and Frame 7 4 2 Electrical Panel 7 4 3 Fan Section 7 4 4 Infrared Humidifier 7 4 5 Electric Reheat 7 4 6 Filters 7 4 6 1 Condensate Pump 8 4...

Page 4: ...er Fan Condensing Unit 12 7 3 3 Propeller Fan Condensing Unit Options 12 7 4 Air Cooled Split Systems Optional Features 12 8 0 WATER GLYCOL COOLED SYSTEMS STANDARD AND OPTIONAL FEATURES 13 8 1 Water Glycol Self Contained Systems Standard Features 13 8 2 Water Glycol Cooled Self Contained System Optional Features 13 8 3 Water Glycol Split System Standard Features 13 8 4 Water Glycol Cooled Split Sy...

Page 5: ... Detection Solutions 20 12 0 COMPREHENSIVE MONITORING SOLUTIONS OPTIONAL 22 12 1 Liebert SiteScan Web 22 12 2 Liebert SiteLink 22 12 3 Liebert Nform 22 12 4 Liebert IntelliSlot Web 485 Card With Adapter and Liebert IntelliSlot 485 Card With Adapter 22 12 5 Environmental Discrete Outputs Card 22 12 6 Remote Contact Monitor RCM4 22 12 7 Auto Changeover Control 22 12 8 Universal Monitor 23 12 8 1 Lea...

Page 6: ...ebert Challenger ITR air cooled data 60 Hz 24 Table 3 Liebert Challenger ITR air cooled data 60 Hz continued 25 Table 4 Liebert Challenger ITR air cooled data 50 Hz 26 Table 5 Liebert Challenger ITR air cooled data 50Hz continued 27 Table 6 Liebert Challenger ITR water cooled data 60 Hz 28 Table 7 Liebert Challenger ITR water cooled data 60 Hz continued 29 Table 8 Liebert Challenger ITR water cool...

Page 7: ... Table 30 Outdoor condensing units 50 Table 31 Indoor condensing units air cooled 50 Table 32 Indoor condensing units water cooled 50 Table 33 Fan speed control condensers 50 Table 34 Liebert Lee Temp condensers 50 Table 35 Liebert Lee Temp receiver heater pads for use w CSL condensers 50 Table 36 Drycooler only 35 C 95 F ambient three phase 51 Table 37 Drycooler only 35 C 95 F ambient single phas...

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Page 9: ...an provide Typical comfort systems are designed to provide between 300 and 400 CFM cubic feet per minute 500 700 CMH per ton of cooling Computer systems require between 500 and 600 CFM 850 1020 CMH per ton The high density heat load in a relatively small space requires more changes of air than a less dense comfort application While a normal office space requires only two air changes per hour a roo...

Page 10: ...precise control of temperature and humidity 2 2 Multiple Configurations to Fit a Variety of Spaces Though electronic equipment rooms share some common protection requirements their application requirements can vary greatly The room may or may not have a raised floor or an existing heat rejec tion loop Budget and space requirements may limit the options a contractor has 2 3 Efficiency in Economic T...

Page 11: ...oil Condenser Water Pipes V Frame Coil Scroll Compressor Condenser Remote Condenser Water Source not supplied by Liebert IMAGES ARE ILLUSTRATIVE ONLY Air Cooled Self Contained System With Matching Condensers Air Cooled Condenser V Frame Coil Scroll Compressor Glycol Cooled Self Contained System With Matching Drycooler and Pump Scroll Compressor Condenser V Frame Coil Glycol Piping Drycooler Glycol...

Page 12: ...le Scroll Compressor Glycol Pump Glycol Piping Drycooler Expansion Tank V Frame Coil Scroll Compressor Remote Condenser Water Source not supplied by Liebert Outdoor Prop Fan Air Cooled Condensing Unit Indoor Centrifugal Fan Air Cooled Condensing Unit Indoor Water Cooled Condensing Unit Coaxial Condenser Indoor Glycol Cooled Condensing Unit IMAGE IS ILLUSTRATIVE ONLY ...

Page 13: ...o restart The auto restart feature will automatically restart the system after a power failure Time delay is programmable Sequential Load Activation On initial start up or restart after power failure each operational load is sequenced to minimize total inrush current Hot Water Econ O Coil Flush Cycles Hot water reheat coils and Econ O Coils are periodi cally flushed to prevent a build up of contam...

Page 14: ... of operating modes with current temperature and humidity Figure 4 Optional Views With Advanced Graphics Humidifier Problem Low Suction Pressure High Head Pressure Short Cycle Change Filter Loss Of Power Loss of Air Flow Custom Alarm Maximum of Four High Temperature Water Under Floor Low Temperature Smoke Detected High Humidity Standby GC Pump On Low Humidity Loss Of Water Flow Compressor Overload...

Page 15: ...gh design of the fan section provides even air distribution across the coil controlled air for bypass humidification elimination of air bypass around the filters and low internal cabinet pressure drop 4 4 Infrared Humidifier High intensity quartz lamps over the stainless steel humidifier pan permit clean particle free vapor to be added to the air within 5 to 6 seconds of the electronic call from t...

Page 16: ...oring room conditions from an external source They are encased in an attractive case and are provided with a plug compatible shielded cable in virtually any length 4 6 3 Disconnect Switch Locking Type The locking disconnect switch mounted in the electrical panel is con nected to the safety lock dead front panel of the system and is inter locked mechanically In this way the panel can t be opened un...

Page 17: ... precisely match the needs of the conditioned space 5 1 3 Line Insulation All chilled water piping within the Liebert Challenger ITR is fully insulated to assure full system capacity and prevent condensation 5 1 4 Three Way Control Valve The fully insulated control valve gives the conditioned space the precise cooling needed by electronic equipment Its unique design requires no overtravel linkages...

Page 18: ...6 3 Refrigeration System Components Standard Features 6 3 1 Compressor The heart of the refrigeration system is the compressor All self contained evaporator units and split system condensing units contain a high efficiency quiet operating scroll compressor The compressors have internal vibration isolating mountings pressure safety controls and built in overload protection 6 3 2 Evaporator Coil The...

Page 19: ...peed control transducer The transducer senses refrigerant pressure and varies the speed of the fan motor to maintain con stant condensing temperature and system capacity This system permits operation at ambient tem peratures as low as 20 F 29 C 7 2 Air Cooled Self Contained Systems Optional Features 7 2 1 Liebert Lee Temp Winter Control Condenser The Liebert Lee Temp winter control system s heated...

Page 20: ...ensing Unit The air cooled condensing unit can be mounted on the roof or a ground level site The condensing unit housing is manufactured of galvanized steel with a powder coat finish The copper tube aluminum fin coil is equipped with low temperature controls to assure year round operation to 30 F 34 4 C The condensing unit is completely factory wired charged and tested and is ready for final conne...

Page 21: ...arge static head pressures Compressor Crankcase Heater A compressor crankcase heater is available to prevent the migration of refrigerant to the compressor during off cycles Hot Gas Reheat The hot gas reheat assembly consists of a three way directional solenoid operated valve and a hot gas reclaim coil 70 30 Cu Ni Econ O Coil This coil replaces the standard copper tube coil to provide improved res...

Page 22: ...Cooling Source system is applied to a cooling tower loop or other open water system 8 4 1 Glycol Cooled System Heat Rejection Devices 8 4 2 Self Contained and Split Systems Fan Speed Control Drycooler The Liebert manufactured Fan Speed Control drycooler is constructed of aluminum and features cop per tubes and aluminum fin design It is low profile propeller fan type and provides quiet trouble free...

Page 23: ... 2 2 Econ O Coil The Econ O Coil is strategically located in the return air stream of the environmental control system This coil is designed for closed loop applications using properly treated glycol solutions Applications using a cooling tower loop or other open water system must specify a 70 30 Cu Ni Econ O Coil for improved corrosion resistance The air is first filtered before entering the coil...

Page 24: ...nts rated at 300 psig 2069 kPa 9 3 1 Dual Pump Package The dual pump package features two full size glycol pumps each capable of providing sufficient flow for system operation A flow switch will sense the loss of flow should the lead pump fail and automat ically command the standby pump to start The complete system includes dual pump housing pumps lead lag switch and flow switch for field installa...

Page 25: ...fe An indicator on the Liebert Challenger ITR monitor panel is activated when the canister should be changed Figure 8 Steam generating humidifier 10 2 Adjustable Floor Stand Available in heights from 9 to 24 228 6 to 609 6mm in 3 76 2mm increments adjustable 1 1 2 38 1mm Allows for installation and connection of the Liebert Challenger ITR prior to installation of the raised floor Figure 9 Adjustab...

Page 26: ...s These blowers are rigidly mounted for ducting directly to the blower housing Consult the factory for specific applications 10 6 High Efficiency Motors These motors replace the standard efficiency motors to provide increased energy savings during oper ation consult factory for specific efficiencies 10 7 Plenums Standard height of 18 457mm with top duct connection or two way three way or 4 way gri...

Page 27: ...vailable as an option Consult factory 10 10 Firestat The firestat senses return air temperature of the sys tem Upon sensing high temperatures the environmen tal control system is shut down Required by codes in certain areas 10 11 Hot Water Reheat Controlled by a two way solenoid valve from the micro processor control panel these economical reheats have the capacity to maintain dry bulb conditions ...

Page 28: ...ert equipment 11 2 Network Monitoring Systems The Liebert IntelliSlot line of products leverages one to one unit connections and your existing net work for a comprehensive monitoring solution for distributed equipment Liebert IntelliSlot Web 485 Card With Adapter Monitoring option available for Liebert precision air conditioning units Web interface for viewing and control Modbus interface for buil...

Page 29: ...ction and location of hazardous fluid leaks Discrete Output Interface Card Straightforward way to tie environmental units to a building management system or alarm panel Figure 10 Monitoring configurations Enterprise Monitoring Network Monitoring Stand Alone Monitoring and Leak Detection ...

Page 30: ...any Liebert SNMP device that supports a network interface such as the Liebert IntelliSlot 485 Card With Adapter and the Liebert IntelliSlot Web 485 Card With Adapter Authenticated alarm management and event notification ensures that alarms are detected and acted upon which allows problems to be quickly resolved 12 4 Liebert IntelliSlot Web 485 Card With Adapter and Liebert IntelliSlot 485 Card Wit...

Page 31: ...de fast and accurate indication of water in you critical space These systems com municate with your unit or with a separate monitoring system Area water detection cable with distance measurement and monitoring protects your entire room This system quickly and accurately calcu lates and displays the location of water on the cable allowing you to promptly fin and correct a leak 12 8 2 Temperature an...

Page 32: ...F DB 61 1 F WB 23 9 C DB 16 2 C WB 45 RH Total 61 200 17 9 60 700 17 8 59 600 17 5 Sensible 57 000 16 7 60 700 17 8 59 600 17 5 72 F DB 60 1 F WB 22 2 C DB 15 6 C WB 50 RH Total 60 200 17 6 58 200 17 1 57 200 16 8 Sensible 52 000 15 2 51 200 15 0 50 700 14 9 72 F DB 58 7 F WB 22 2 C DB 14 8 C WB 45 RH Total 58 900 17 3 58 400 17 1 57 500 16 8 Sensible 55 800 16 3 58 400 17 1 57 500 16 8 Fan Data B...

Page 33: ...encies are 30 40 45 60 65 Nominal Size inches 28 5 x 29 5 28 5 x 29 5 28 5 x 29 5 Nominal Size mm 724 x 749 724 x 749 724 x 749 Effective Surface Area ft2 m2 24 1 2 2 24 1 2 2 24 1 2 2 Connection Sizes Liebert Challenger ITR Unit Liquid Line 1 2 OD Cu 1 2 OD Cu 1 2 OD Cu Hot Gas Line 7 8 OD Cu N A N A Suction Line N A 1 1 8 CD Cu 1 1 8 CD Cu Humidifier Supply Line 1 4 OD Cu 1 4 OD Cu 1 4 OD Cu Con...

Page 34: ...B 45 RH Total 17 3 59 100 19 0 64 700 16 6 56 700 Sensible 15 8 54 000 16 5 56 300 15 5 53 000 22 2 C DB 15 6 C WB 72 F DB 60 1 F WB 50 RH Total 17 0 58 100 18 6 63 600 16 3 55 700 Sensible 14 4 49 300 15 1 51 700 14 2 48 300 22 2 C DB 14 8 C WB 72 F DB 58 7 F WB 45 RH Total 16 7 56 900 18 0 61 500 16 3 55 700 Sensible 15 5 52 900 16 1 54 900 16 3 55 700 Fan Data Blower A12x9AT Standard Air CMH CF...

Page 35: ... 1 Connection Sizes Challenger ITR Unit Liquid Line 1 2 OD Cu 1 2 OD Cu 1 2 OD Cu Hot Gas Line 7 8 OD Cu N A N A Suction Line N A 1 1 8 CD Cu 1 1 8 CD Cu Humidifier Supply Line 1 4 OD Cu 1 4 OD Cu 1 4 OD Cu Condensate Drain Line 1 2 FPT 1 2 FPT 1 2 FPT Condenser Air 35 C 95 F Ambient Model CSF104 PFH066A_ _H MC_64A Motor kW hp 56 3 4 56 3 4 1 5 2 Ext Static Pa in WG N A N A 125 0 5 CMH CFM 8750 51...

Page 36: ... Total 62 500 18 3 60 500 17 7 Sensible 53 000 15 5 52 100 15 3 72 F DB 58 7 F WB 22 2 C DB 14 8 C WB 45 RH Total 61 100 17 9 59 200 17 3 Sensible 56 700 16 6 55 900 16 4 Fan Data Blower A12x9AT Standard Air CFM CMH 2800 4760 2800 4760 Standard Fan Motor hp kW 1 1 2 1 1 1 1 2 1 1 Opt Fan Motor hp kW 2 1 5 2 1 5 Ext Static in WG Pa 3 75 3 75 Evaporator Coil V Frame at standard conditions Face Area ...

Page 37: ...U H kW 75 F 22 2 C 50 RH 82 000 24 0 81100 23 8 65 F 18 3 C EWT 105 F 40 6 C Cond Temp Flow Rate GPM l s 5 4 34 5 4 34 Pressure Drop PSI kPa 0 9 6 2 1 2 8 1 75 F 23 9 C EWT 105 F 40 6 C Cond Temp Flow Rate GPM l s 7 7 49 7 6 48 Pressure Drop PSI kPa 1 6 11 0 2 2 15 2 85 F 29 4 C EWT 115 F 46 1 C Cond Temp Flow Rate GPM l s 9 9 62 9 7 61 Pressure Drop PSI kPa 2 5 17 2 3 5 24 2 Connection Sizes Chal...

Page 38: ...H Total 17 8 60 700 17 2 58 700 Sensible 14 8 50 400 14 5 49 600 22 2ºC DB 14 8ºC WB 72ºF DB 58 7ºF WB 45 RH Total 17 3 59 200 16 8 57 400 Sensible 15 8 53 900 15 6 53 100 Fan Data Blower A12x9AT Standard Air CMH CFM 4420 2600 4420 2600 Standard Fan Motor kW hp 1 1 1 1 2 1 1 1 1 2 Opt Fan Motor kW hp 1 5 2 1 5 2 Ext Static Pa in WG 75 3 75 3 Evaporator Coil V Frame at standard conditions Face Area...

Page 39: ...BTU H 22 2 C 75 F 50 RH 23 8 81 200 23 2 79 200 18 3 C 65 F EWT 40 6 C 105 F Cond Temp Flow Rate l s GPM 34 5 4 33 5 2 Pressure Drop kPa PSI 5 7 0 8 7 8 1 1 23 9 C 75 F EWT 40 6 C 105 F Cond Temp Flow Rate l s GPM 48 7 6 47 7 4 Pressure Drop kPa PSI 10 7 1 6 14 3 2 1 29 4 C 85 F EWT 46 1 C 115 F Cond Temp Flow Rate l s GPM 61 9 7 59 9 4 Pressure Drop kPa PSI 16 7 2 4 22 7 3 3 Connection Sizes Chal...

Page 40: ...00 17 3 59 000 17 3 55 000 16 1 Sensible 59 000 17 3 59 000 17 3 55 000 16 1 72 F DB 60 1 F WB 22 2 C DB 15 6 C WB 50 RH Total 56 500 16 6 56 500 16 6 53 600 15 7 Sensible 50 500 14 8 50 500 14 8 48 500 14 2 72 F DB 58 7 F WB 22 2 C DB 14 8 C WB 45 RH Total 56 900 16 7 56 900 16 7 53 000 15 5 Sensible 56 900 16 7 56 900 16 7 53 000 15 5 GLYCOOL Coil Sensible Capacity 75 F DB 62 5 F WB 23 9 C DB 16...

Page 41: ... MC_ 69WG Flow Rate GPM l s 17 5 1 1 20 1 3 17 5 1 1 Unit Volume gal l 2 0 7 5 2 0 7 5 4 0 15 0 Pressure Drop ft kPa 18 9 56 4 37 5 111 9 51 1 152 5 Connection Sizes Challenger ITR Unit Condenser Supply 1 1 8 OD Cu 1 1 8 OD Cu Condenser Return 1 1 8 OD Cu 1 1 8 OD Cu Liquid Line 1 2 OD Cu Suction Line 1 1 8 OD Cu Humidifier Supply Line 1 4 OD Cu 1 4 OD Cu 1 4 OD Cu Condensate Drain Line 1 2 FPT 1 ...

Page 42: ...6 7 56 900 16 3 55 800 15 4 52 700 Sensible 16 7 56 900 15 4 52 600 15 4 52 700 22 2ºC DB 15 6ºC WB 72ºF DB 60 1ºF WB 50 RH Total 16 0 54 600 16 1 54 800 15 2 51 800 Sensible 14 0 47 900 14 0 47 900 13 4 45 800 22 2ºC DB 14 8ºC WB 72ºF DB 58 7ºF WB 45 RH Total 16 1 54 800 16 1 55 000 14 9 50 700 Sensible 16 1 54 800 16 1 55 000 14 9 50 700 GLYCOOL Coil Sensible Capacity 23 9 C DB 16 9 C WB 75 F DB...

Page 43: ...Rate l s GPM 1 1 17 5 1 3 20 1 1 17 5 Unit Volume liters gallons 7 5 2 0 7 5 2 0 15 0 4 0 Pressure Drop kPa ft 56 4 18 9 111 9 37 5 152 5 51 1 Connection Sizes Challenger ITR Unit Condenser Supply 1 1 8 OD Cu 1 1 8 OD Cu Condenser Return 1 1 8 OD Cu 1 1 8 OD Cu Liquid Line 1 2 OD Cu Suction Line 1 1 8 CD Cu Humidifier Supply Line 1 4 OD Cu 1 4 OD Cu 1 4 OD Cu Condensate Drain Line 1 2 FPT 1 2 FPT ...

Page 44: ... 79 000 23 1 kW 3 9 Sensible BTU H kW 72 400 21 2 Filter Section Efficiencies per ASHRAE 52 1 Disposable Type Flow Rate GPM l s 16 5 1 0 20 Eff available in 2 51mm Std or Opt 4 102mm Depths other Optional 4 102mm Eff are 30 40 45 60 65 Pressure Drop ft kPa 15 8 47 1 Nominal Size in mm 28 5 x 29 5 724 x 749 80ºF DB 66 5ºF WB 26 7ºC DB 19 2ºC WB 50 RH Total BTU H kW 98 200 28 8 Effective Surface Are...

Page 45: ...ible kW BTU H 19 6 66 900 Filter Section Efficiencies per ASHRAE 52 1 Disposable Type Flow Rate l s GPM 1 0 15 8 20 Eff available in 51mm 2 Standard or Optional 102mm 4 Depths other Optional 102mm 4 Eff are 30 40 45 60 65 Pressure Drop kPa ft 42 9 14 4 Nominal Size mm 28 5 x 29 5 26 7ºC DB 19 2ºC WB 80ºF DB 66 5ºF WB 50 RH Nominal Size inches 724 x 749 Total kW BTU H 27 5 94 000 Effective Surface ...

Page 46: ...tlet with 1 25 4mm Flange Shaded area indicates a recommended clearance of 34 864mm for component access Shaded area indicates a recommended clearance of 34 864mm for component access UNIT DIMENSIONAL DATA FRONT VIEW UNIT DIMENSIONAL DATA REAR VIEW 10 1 4 260mm 7 8 22 2mm Flange for Duct or Plenum Connection 43 5 16 1100mm 11 3 4 298mm Remove Blocker Panel for Air Discharge Left and or Right Side ...

Page 47: ...loor planning dimensional data Split system 5 ton centrifugal fan condensing unit See Specification Sheet for floor stand height ordered OPTIONAL FLOOR STAND DIMENSIONAL DATA 1 25mm 30 1 2 775mm 30 1 2 775mm SL 11897 Pg 7 Air Intake Air Exhaust Model Net Weight lbs kg 60 Hz 50 Hz MC_65A MC_64A 449 204 ...

Page 48: ...Dimensional Drawings 40 Figure 14 Cabinet and floor planning dimensional data Split system 5 ton water glycol cooled condensing unit Model Net Weight lbs kg 60 Hz 50 Hz MC_69W MC_68W 282 128 ...

Page 49: ...oltage and low voltage connections and to refrigeration components Shaded area indicates a recommended clearance of 24 610mm for for component access and removal Shaded area indicates a minimum clearance of 18 457mm for proper air flow Right Air Discharge Removable Right panel for access to refrigeration component C C C C C Outdoor Propeller Fan Condensing Unit Model Width A Depth C Height B Net W...

Page 50: ...clearance of 18 457mm for proper air flow Top Air Discharge Right Air Intake Removable front panel for access to high voltage and low voltage connections and refrigeration components Left Air Intake Guard Height DPN000131 Rev 0 D B Footprint Dimensions 36 1 8 918mm 4 23 32 120mm 25 3 32 637mm 46 7 32 1174mm 4 Typ 102mm 53 3 16 1351mm 1 2 Bolt Down Holes 6 places 32 1 8 816mm 2 Typ 51mm 2 51mm 2 51...

Page 51: ...0 7 10 6 11 3 WSA 49 8 46 6 23 1 20 6 29 9 25 9 13 3 14 1 OPD 70 60 30 25 35 30 15 15 Electric Reheat Only Note See Table 17 for Self contained units w SCR reheats 2 Motor 1 5 hp 1 1 kW 1 5 hp 1 1 kW FLA 68 0 65 0 32 3 24 6 47 3 44 3 22 3 17 2 WSA 83 6 80 0 39 7 30 2 59 1 55 4 27 9 21 5 OPD 90 90 40 30 60 60 30 25 Motor 2 0 hp 1 5 kW 2 0 hp 1 5 kW FLA 69 8 66 6 33 1 25 2 49 1 45 9 23 1 17 8 WSA 85...

Page 52: ... 7 92 7 46 3 N A OPD 100 100 50 N A Motor 3 0 hp 2 2 kW FLA 86 2 80 5 40 3 N A WSA 101 8 95 5 47 7 N A OPD 110 100 50 N A Electric Reheat Only Motor 1 5 hp 1 1 kW FLA 68 0 65 0 32 3 N A WSA 83 6 80 0 39 7 N A OPD 90 90 40 N A Motor 2 0 hp 1 5 kW FLA 69 8 66 6 33 1 N A WSA 85 4 81 6 40 5 N A OPD 90 90 45 N A Motor 3 0 hp 2 2 kW FLA 72 9 69 4 34 5 N A WSA 88 5 84 4 41 9 N A OPD 90 90 45 N A Note Com...

Page 53: ... kW RLA 10 6 9 6 4 8 3 9 LRA 66 0 58 0 26 8 23 4 Contact factory for 380 3 60 data Table 19 Outdoor condensing units Electrical Data 60 Hz 95 F 35 C Ambient Electrical Data 60 Hz 105 F 40 C Ambient Voltage Model PFH067A _L Voltage Model PFH067A _H3 208 230 3 60 FLA 24 1 208 230 3 60 FLA 24 2 WSA 29 3 WSA 29 4 OPD 45 0 OPD 50 0 380 3 60 FLA 12 4 380 3 60 FLA 12 4 WSA 15 1 WSA 15 1 OPD 25 0 OPD 25 0...

Page 54: ... OPD 15 0 Table 21 Indoor condensing units air cooled Electrical Data 60 Hz 95 F 35 C Ambient Voltage Model MC_65A 208 230 3 60 FLA 26 5 WSA 31 7 OPD 50 0 460 3 60 FLA 12 9 WSA 15 4 OPD 25 0 575 3 60 FLA 9 7 WSA 11 6 OPD 15 0 Contact factory for 380 3 60 data Table 22 Indoor condensing units water cooled Voltage Model MC_69W 208 230 3 60 FLA 20 7 WSA 25 9 OPD 45 0 460 3 60 FLA 10 0 WSA 12 5 OPD 20...

Page 55: ...ensers Volts 120 230 Watts Pad 150 150 FLA 1 4 0 7 WSA 1 8 0 9 OPD 15 15 Separate electrical source required for continuous operation of single phase heater pads for Liebert Lee Temp Table 26 Drycooler and pump package 95 F 35 C ambient Voltage 208 230 460 575 Glycol DSF Model 112 112 112 Pump Hp 3 4 3 4 3 4 FLA 7 0 3 3 2 7 WSA 7 9 3 7 3 1 OPD 15 15 0 15 0 Glycol DS0174 DSF Model 174 174 174 Pump ...

Page 56: ...18 1 15 7 9 1 Motor 1 5 kW 2 0 hp 1 5 kW 2 0 hp FLA 40 5 37 9 19 9 19 8 17 2 9 9 Motor 2 2 kW 3 0 hp 2 2 kW 3 0 hp FLA 43 6 40 6 21 5 22 9 19 9 11 5 Electric Reheat Only Note See Table 28 for units w SCR reheats 1 Motor 1 1 kW 1 5 hp 1 1 kW 1 5 hp FLA 66 0 64 4 34 4 45 3 43 7 24 4 Motor 1 5 kW 2 0 hp 1 5 kW 2 0 hp FLA 67 7 65 9 35 2 47 0 45 2 25 2 Motor 2 2 kW 3 0 hp 2 2 kW 3 0 hp FLA 70 8 68 6 36...

Page 57: ...1 1 kW 1 5 hp FLA 66 0 64 4 34 4 Motor 1 5 kW 2 0 hp FLA 67 7 65 9 35 2 Motor 2 2 kW 3 0 hp FLA 70 8 68 6 36 8 Note Compressor is locked on Heater is same size as standard Table 29 Scroll compressor and main fan for comparison only Voltage 3 50 Hz 200 230 380 415 Scroll Compressor RLA 20 7 20 7 10 0 LRA 156 0 172 0 74 0 Main Fan Motor 1 1 kW 1 5 hp RLA 5 3 4 6 2 7 LRA 35 8 31 2 17 9 Motor 1 5 kW 2...

Page 58: ...z 35 C 95 F Ambient Voltage Model MC_64A 380 415 3 50 FLA 13 7 1 Consult factory for 200 230 volts Table 32 Indoor condensing units water cooled Voltage Model MC_68W 380 415 3 50 FLA 10 0 1 Consult factory for 200 230 volts Table 33 Fan speed control condensers 35 C 95 F Ambient 1 Phase 50 Hz CSF104 Voltage 200 230 FLA 4 0 Table 34 Liebert Lee Temp condensers 35 C 95 F Ambient 3 Phase 50 Hz CSL104...

Page 59: ...tage 3 50Hz 200 230 380 415 DSF Model 112 112 FLA 3 5 1 7 DSO Model 112 112 FLA 3 5 1 7 DSO Model 174 174 FLA 7 0 3 4 Table 37 Drycooler only 35 C 95 F ambient single phase Voltage 1 50Hz 200 230 380 415 DSF Model 112 FLA 4 0 Table 38 Pumps hp 200 230 380 415 1 1 2 FLA 5 4 3 0 ...

Page 60: ...grams Dimen sional Electrical and Capacity data Piping and Electrical Connection Drawings 2 0 PRODUCT 2 1 All Systems 2 1 1 Cabinet and Frame Construction The frame shall be constructed of MIG welded tubular and formed steel All frame components shall be finished in a black powder coat finish to protect against corrosion The exterior panels shall be 20 gauge steel and shall be powder coated with _...

Page 61: ...e Humidity Control The microprocessor shall calculate the moisture content in the room and prevent unnecessary humid ification and dehumidification cycles by responding to changes in dew point temperature Compressor Short Cycle Control The control system shall include a program to prevent compressor short cycling System Auto Restart For start up after power failure the system shall provide automat...

Page 62: ...rator Common Alarm A 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 Analog Inputs The system shall include four customer accessible analog inputs for ...

Page 63: ...panel controls to coordinate with other temperature and humidity sensors in the room Predictive Humidity Control The microprocessor shall calculate the moisture content in the room and prevent unnecessary humid ification and dehumidification cycles by responding to changes in dew point temperature Compressor Short Cycle Control The control system shall include a program to prevent compressor short...

Page 64: ...erator Common Alarm A 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 site monitoring system with the following informa tion date and time of occurrence unit number and present temperature and humidity Analog Inputs The system shall include four customer accessible analog inpu...

Page 65: ...electronic controls The need to change canister shall be annunciated on the microprocessor control panel The humidifier shall have a capacity of ____ lbs hr kg h 2 1 8 Electric Reheat Standard The low watt density 304 304 stainless steel finned tubular electric reheat coils shall be capable of maintaining room dry bulb conditions when the system is calling for dehumidification The reheat section s...

Page 66: ... contacts are available for a remote customer alarm This smoke detector is not intended to function as or replace any room smoke detection system that may be required by local or national codes 2 1 18 Condensate Pump The condensate pump shall have the capacity of ____ GPH l h at ____ ft m head ____ V ____ Hz It shall be complete with single dual integral float switch pump motor assembly and reserv...

Page 67: ...Optional The system shall be supplied with a centrifugal fan condenser LCC The condenser shall be con structed of galvanized steel with a copper tube aluminum fin coil The heavy duty fan shall be the centrifugal type double width double inlet The 1750 RPM 1450 RPM 50 Hz fan motor shall be mounted on an adjustable base and equipped with an adjustable motor pulley A Liebert Lee Temp head pressure co...

Page 68: ...pon failure of the lead pump Each pump shall be rated _____ for GPM l s at _____ feet of head kPa 2 2 3 GLYCOOL Self Contained Systems Econ O Coil The Econ O Coil shall be constructed of copper tubes and aluminum fins and be located upstream of the evaporator coil The Econ O Coil shall be designed for closed loop applications using properly treated glycol solutions Applications using a cooling tow...

Page 69: ...matically start upon failure of the lead pump Each pump shall be rated for _____ GPM l s at _____ feet of head kPa 2 3 Direct Expansion Split Systems Direct Expansion Coil The evaporator coil shall have _____ sq ft sq m face area _____ rows deep It shall be configured as A V frame and be constructed of copper tubes and aluminum fins and have a maximum face veloc ity of _____ ft per minute m s at _...

Page 70: ...e piped with a 2 way three way regulating valve which is head pressure actuated The condenser water glycol circuit shall be designed for a static operating pressure of 150 PSI 1034 kPa 350 PSI 2413 kPa A hot gas bypass circuit shall be provided to reduce compressor cycling and improve operation under low load conditions A 70 30 Cu Ni Econ O Coil must be specified whenever a GLYCOOL or Dual Cooling...

Page 71: ...velocity of _____ ft per minute m s at _____ CFM CMH The water circuit shall be designed to distribute water into the entire coil face area The coil shall be supplied with _____ F C entering water temperature with a _____ F C temperature rise The coil shall be supplied with _____ GPM m s of chilled water and the pressure drop shall not exceed _____ PSI kPa The coil assembly shall be mounted in a s...

Page 72: ...plumb and level firmly anchored in locations indicated and maintain manufacturer s recommended clearances 3 1 2 Electrical Wiring Install and connect electrical devices furnished by manufacturer but not specified to be factory mounted Furnish copy of manufacturer s electrical connection diagram submittal to electrical con tractor 3 1 3 Piping Connections Install and connect devices furnished by ma...

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Page 74: ...red 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 Outs...