Instruction/ maintenance manual of the product Liebert Challenger ITR Emerson
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Precision Cooling For Business -Critic al C ontinuity™ Li eber t ® Ch al l enger ™ ITR T echnic al Dat a Man ual - R ow-Ba sed, Floor -Mounted Nominal 23 or 33kW Sy ste ms, Air -C ooled, W ater/G.
P RODUCT N OMENCLATURE NOTE Tables i , ii and iii show nomenclature for the complete ra nge of all available product options. Not all combinations are possible. For assi stance, contact your local dealer, Liebert representative or ca ll 1-800-543-2778.
i T ABLE OF CONTENTS P RODUCT N OMENCL ATURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I NSIDE F RONT C OVER 1.0 D EDICATED , P RE CISE E NVIRON MENT AL C ONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ii 5.2 Chilled Water System—Optional Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5.2.1 Chilled Wate r Flow Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
iii 10.3 SCR Reheat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 10.4 High-Efficiency Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
iv FIGURES Figure 1 Unit configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 2 Unit configurations, continued . . . . . . . . . . . . . . . . . . . . . .
v Table 26 Drycooler and pump package - 95°F (35°C) ambient * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 7 Table 27 Liebert Challenger ITR el ectrical data— 50 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Dedicated, Precise Environmental Con trol 1 1.0 D EDICATED , P RECISE E NVIRONMENTAL C ON TROL For sensitive electronics, environmental control is more than simple cooling.
Precision Environmental Control for Industrial, T eleco mmunications, Me dical and Data Processing Equipment 2 2.0 P RECISION E NVIRONMENT AL C ONTROL FOR I NDUSTRIAL , T ELECOMMUNICATIONS , M EDICAL .
Precision Environmental Control for Industrial, T eleco mmunications, Me dical and Data Processing Equipment 3 Figure 1 Unit configurations Chilled W ater , Self-Cont ained System W a ter-Cooled, Self.
Precision Environmental Control for Industrial, T eleco mmunications, Me dical and Data Processing Equipment 4 Figure 2 Unit configurations, cont inued Split Systems A vailable Scroll Compressor Glyco.
Local Monitor ing Systems 5 3.0 L OCAL M ONITORING S YSTEMS Two levels of microprocessor control systems are avai lable providing precise control and monitoring of the critical space. The Advanced Micr oprocessor is standard, and the Advanced Microprocessor with Gr aphics is optional.
Local Monitor ing Systems 6 3.6 Logging • Alarm history log: The Advanced Microprocessor di splays the 10 most recent alarms. The Advanced Microprocessor with Grap hics displays the most recent 60 alarms.
Standard Features—All Systems 7 4.0 S T ANDARD F EATURES —A LL S YSTEMS 4.1 Cabinet and Frame The frame, 14 ga uge, MIG welded tubul ar and form ed steel, provides ma ximum support while 1" (25.4mm) deep steel panels with 1-1/2 l b. (.68 kg) insulation protect and quiet the system.
Standard Features—All Systems 8 4.6.1 Condensate Pump The condensate pump, mounted in the bottom of most units, is used for unit drain water only. Th e condensate pump is complete with sump, motor and pump a ssembly and automatic control. The standard mod el has single float.
Chilled Water System—Standard and Optional Features 9 5.0 C HILLED W ATER S YSTEM —S T ANDARD AND O PTIONAL F EATURES 5.1 Chilled W ater System—St andard Features 5.1.1 Cooling Coil The chilled wa ter cooling coil is de signed for closed-loop applications using properly maintained water.
Refrigeration Sys tems 10 6.0 R EFRIGERATION S YSTEMS Two versions are available: • Self-Contained Systems • Split Systems 6.1 Self-Cont ained Systems These systems feature a scroll compressor and cont rols, expansio n valve, hot gas bypass a nd evapora- tor coil in the room unit.
Air-Cooled System —S tandard and Optional Fe atures 11 7.0 A IR -C OOLED S YSTEM —S T ANDARD AND O PTIONAL F EA TURES 7.1 Air-Cooled, Self-Cont aine d Systems—St andard Features 7.1.1 Pump Down Control The compressor pump- down control is a ccomplished by a liquid -line solenoid v alve used in conjunc- tion with a low pressure switc h.
Air-Cooled System —S tandard and Optional Fe atures 12 7.3 Air-Cooled Split Syst ems—S tandard Features 7.3.1 Centrifugal Fan, Condensing Unit The centrifugal condensing unit’s copper-tube, al uminum-fin coil is equipped with low-temperature controls to ensure year-round operatio n to -20°F (-29°C ).
Water/Glycol-Cooled Systems—Standard and Optional Features 13 8.0 W ATER /G LYCOL -C OOLED S YSTEMS —S T ANDARD AND O PTIONAL F EATURES 8.1 W ater/Glycol Self-Contained Systems—S tandard Feature.
Water/Glycol-Cooled Systems—Standard and Optional Features 14 8.4 W ater/Glycol-Cooled, Spli t System—Optional Features High Pressure The high pressure option for the condenser circuit consis ts of a two-way or th ree-way water regulat- ing valve an d condenser rated at 350 psig (2413 k P a) wa ter pressure.
GL YCOOL Systems —S tand ard and Optional Features 15 9.0 GL YCOOL S YSTEMS —S T ANDARD AND O PTIONAL F EATURES 9.1 GL YCOOL—Self-Cont ained Models Only The Liebert GLYCOOL free-cooling system is integr ated with a glycol-cooled Liebert Chall e nger ITR.
GL YCOOL Systems —S tand ard and Optional Features 16 9.2.5 Drycooler The Liebert manufactured drycooler is constructed of aluminum with a copper tube aluminum fin coil. The low profile d esign features multiple direct drive propeller type fans , balanced to the heat rejection load.
Optional Equipme nt—All Systems 17 10.0 O PTIONAL E QUIPMENT —A LL S YSTEMS 10.1 Steam Generating Humidifier Clean, pure steam is generated in a d isposable canist er that is complete with supply an d drain valves, electronic controls and steam distri butor.
Optional Equipme nt—All Systems 18 10.3 SCR Reheat This reheat uses stainless steel elements and also includes the necessary sens ors and controls to pro- vide variable heat output to help maintain tighter contro l of room conditions, especially in lightly loaded applicati ons.
Optional Equipme nt—All Systems 19 10.9 Smoke Detector The smoke detector senses the return air, shuts do wn the uni t upon detection, and sends visu al and audible alarm.
Comprehensive Moni toring Systems—Optional 20 11 . 0 C OM PREHENSIVE M ONITORING S YSTEMS —O PTIONAL You will find a full range of moni toring and cont rol systems, communication s modules designed to interface Liebert equipmen t with a variety of building manageme nt systems, plus stand-alone moni- toring, control and le ak detection devices.
Comprehensive Moni toring Systems—Optional 21 Leak Detection Modules • Provide quick detection and locat ion of hazardous fluid leaks. Discrete Output Interface Card • Straightforward way to tie envi ronmental units to a building ma nagement system or alarm panel.
Comprehensive Mo nitoring Solutions—Optional 22 12.0 C OMPREHENSIVE M ONITORING S OLUTIONS —O PTIONAL 12.1 Liebert SiteScan ® Web Liebert SiteScan Web is a monitori ng solution for critical environmen ts that utilize a fa cility-view approach.
Comprehensive Mo nitoring Solutions—Optional 23 12.8 Universal Monitor The Universal Monitor keeps personne l on-site and at remote locations apprised of the st atus of equipment through local alarming and remote paging services. The panel will interf ace with anything th at closes an electrical contact and any device with a 4-20mA sig n al.
System Data 24 13.0 S YSTEM D AT A T able 2 Liebert Challenger ITR air-cooled data—60 Hz System Type BR = Horizontal Flow Self-Contained Split Systems w/Outdoor Prop-Fan Condensing Unit w/Indoor Centrifugal Condensing Unit Indoor Unit BR 067A BR 060E BR 060E Net Capacit y Data BTU/H kW BTU/H kW BTU/H kW 100°F DB, 70°F WB (37.
System Data 25 T able 3 Liebert Challenger ITR air-cooled data—60 Hz (continued) System Type Self-Contained Split Systems w/Outdoor Prop-Fan Condensing Unit w/Indoor Centrifugal Condensing Unit Indoor Unit BR 067A BR 060E BR 060E Infrared Humi difier - Standard Capacity - lb/hr (kg/hr) 11 (5) 11 (5) 11 (5) kW 4.
System Data 26 T able 4 Liebert Challenger ITR air-cooled data—50 Hz System Type BR = Horizontal Flow Self-Contained Split Systems w/Outdoor Prop-Fan Condensing Unit w/Indoor Centrifugal Condensing Unit Indoor Unit BR 065A BR 05 9E BR 059E Net Capacit y Data kW BTU/H kW BTU/H kW BTU/H 37.
System Data 27 T able 5 Liebert Challenger ITR air-cooled dat a—50Hz (continued) System Type Self-Contained Split Systems w/Outdoor Prop-Fan Condensing Unit w/Indoor Centrifugal Condensing Unit Indoor Unit BR 065A BR 059E BR 059E Infrared Humidifier - Standard Capacity - kg/hr (lb/ hr) 5 (11) 5 (11 ) 5 (11) kW 4.
System Data 28 T able 6 Liebert Challenger ITR water cooled dat a, 60 Hz System Type BR = Horizontal Flow Self-Contained Split Systems Indoor Unit BR 071WG BR 060E Net Capacity Data BTU/H kW BTU/H kW 100°F DB, 70°F WB (37.8°C DB, 21.1°C WB) 20% RH Total 82,900 24.
System Data 29 T able 7 Liebert Challenger ITR water cooled dat a, 60 Hz (continued) System Type Self-Contained Split Systems Indoor Unit BR 071WG BR 060E Infrared Humidifier - Standard Capacity, lb/hr (kg/hr) 11 (5) 11 (5) kW 4.8 4.8 Steam Generating Humidifier - Optional Capacity, lb/hr (kg/hr) 11 (5) 11 (5) kW 3.
System Data 30 T able 8 Liebert Challenger ITR water cooled dat a, 50 Hz System Type BR = Horizontal Flow Self-Contained Split Systems Indoor Unit BR 070WG BR 059E Net Capacit y Data kW BTU/H kW BTU/H 37.8ºC DB, 21.1ºC WB (100ºF DB, 70ºF WB) 20% RH Total 24.
System Data 31 T able 9 Liebert Challenger ITR water cooled dat a, 50 Hz (continued) System Type Self-Contained Split Systems Indoor Unit BR 070WG BR 059E Infrared Humidifier - Standard Capacity - kg/hr (lb/hr) 5 (11) 5 (11) kW 4.8 4.8 Steam Generating Humidifier - Optional Capacity, kg/hr (lb/hr) 5 (11) 5 (11) kW 3.
System Data 32 T able 10 Liebert Challenger ITR glycol cooled data , 60 Hz System Type BR = Horizontal Fl ow BM = Horizontal Flow with Econ-O-Coil Glycol C ooled GLYCOOL Self-Containe d Split Syst ems Self Contained Indoor Unit BR 071WG BR 060E BM 061G Net Capacit y Data BTU/H kW BTU/H kW BT U/H kW 100°F DB, 70°F WB (37.
System Data 33 T able 1 1 Liebert Challenger ITR glycol cooled dat a, 60 Hz (continued) System Type Glycol Cooled GLYCOOL Self-Contained Split Systems Self-Contained Indoor Unit BR 071WG BR 060E BM 061G Infrared Humidifier - Standard Capacity, lb/hr (kg/hr) 11 (5) 11 (5) 11 (5) kW 4.
System Data 34 T able 12 Liebert Challenger ITR glycol cooled data , 50 Hz System Type BR = Horizontal Flo w BM = Horizontal Flo w with Econ-O-Coil Glycol Cooled GLYCOOL Self-Contained Split Systems Self Contained Indoor Unit BR 070WG BR 059E BM 058G Net Capacity Da ta kW BTU/H kW BTU/H kW BTU/H 37.
System Data 35 T able 13 Liebert Challenger ITR glycol cooled dat a, 50 Hz (continued) System Type Glycol Cooled GLYCOOL Self-Contained Split Systems Self-Contained Indoor Unit BR 070WG BR 059E BM 058G Infrared Humidifier - Standard Capacity, kg/hr (lb/hr) 5 (11) 5 (11) 5 (11) kW 4.
System Data 36 T able 14 Liebert Challenger ITR chilled water dat a , 60 Hz Capacity D ata BTU/H (kW) @ 45°F (7.2°C) EWT, 10°F (5.6°C) Water Rise ; Net Capacity Data Indoor Unit BR = Horizontal Flow BR 102C Indoor Unit BR 102C 100ºF DB, 70ºF WB (37.
System Data 37 T able 15 Liebert Challenger ITR chilled water dat a , 50 Hz Capacity Data kW (BTU/H) @ 7. 2°C (45°F ) EWT, 5.6°C (10°F) Water Rise; Net Ca pacity Data Indoor Unit BR = Horizontal Flow BR 101C Indoor Unit BR 101C 37.8ºC DB, 21.1ºC WB (100ºF DB, 70ºF WB) 20% RH, 6.
Dimensiona l Drawings 38 14.0 D IMENSIONAL D RAWINGS Figure 1 1 Cabinet and floor planning di mensional dat a—Horiz on t al f low models DPN001523 Pg.
Dimensiona l Drawings 39 Figure 12 Cabinet and floor planning dime nsional dat a Figure 13 Cabinet and floor planning dime nsional da t a—Split system—5-ton centrifu gal fan condensing unit See Sp.
Dimensiona l Drawings 40 Figure 14 Cabinet and floor planning dime nsiona l data—S plit system—5-ton water/glycol-cooled condensing unit Model Net Weight lbs (kg) 60 Hz 50 Hz MC_69W MC_68W 282 (12.
Dimensiona l Drawings 41 Figure 15 Cabinet and floor planning dime nsional dat a—Split System—Propeller fan condensing unit A B C Fan Rotation CCW (left side) SL-1 1081 Pg 4 Left Air Intake Shaded.
Dimensiona l Drawings 42 Figure 16 Cabinet and floor planning dime nsional da t a—Propeller fan condensing modules—V ertical air discharge Figure 17 Cabinet and floor planning dimensional dat a—.
Electrical Data 43 15.0 E LECTRICAL D AT A T able 16 Liebert Challenger ITR electrical dat a 1 —60 Hz Model Type Self-Contained Split System Evaporator or C hilled Water BR067A, BR071WG, BM061G BR06.
Electrical Data 44 T able 17 Self-conta ined with SCR reheat * Voltage (3, 60 Hz) 208 230 4 60 575 Electric Reheat and Humidifier (Infrared or Steam Generating) Motor 1.5 hp (1.1 kW) FLA 81.3 76.1 38.1 N/A WSA 96.9 91.1 45.5 N/A OPD 100 100 50 N/A Motor 2.
Electrical Data 45 T able 18 Scroll compressor and main fan (for comp arison purposes only) * Voltage (3, 60 Hz) 208 230 460 575 Scroll Compressor RLA 20.7 20.7 10.0 7.4 LRA 128.0 128.0 63.0 49.0 Main Fan Motor 1.5 hp (1.1 kW) RLA 5.7 5.2 2.6 2.1 LRA 35.
Electrical Data 46 T able 20 Outdoor cond ensing unit s—Quiet-Line Electrical Data 60 Hz, Quiet-Line, 95°F (35°C) Voltage Model PFHZ67A-_L 208/230-3-60 FLA 21.1 WSA 25.9 OPD 45.0 380-3-60 FLA 12.5 WSA 15.2 OPD 25.0 460-3-60 FLA 10.9 WSA 13.4 OPD 20.
Electrical Data 47 T able 23 Fan speed control condenser s * 95°F (35°C) Ambient, 1 Phase - 60 Hz CSF 104 Voltage 208/230 460 575 FLA 4.8 2.5 1.9 WSA 6.0 3.1 2.4 OPD 15.0 15.0 1 5.0 * Contact factory for 380-3-60 data. T able 24 Liebert Lee-T emp condensers * 95°F (35°C) Ambient, 3 Phase - 60 Hz CSL104 Voltage 208/230 460 575 FLA 3.
Electrical Data 48 T able 27 Liebert Challenger ITR electrical dat a—50 Hz Model Type Self-Contained Split System Evaporator or Chilled Water B*065A, 070WG, 058G B*059E, 101C 3 Phase, 50Hz Voltage 200 230 380/415 200 230 380/415 With Electric Reheat and Humidifier (Infrared or Steam Generating) (Note: See Table 28 for units w/SCR reheats.
Electrical Data 49 T able 28 Self-conta ined with SCR reheat Voltage (3, 50 Hz) 200 230 380/415 Electric Reheat and Humidifier (Infrared or Steam Generating) Motor 1.1 kW (1.5 hp) FLA 78.8 75.5 40.8 Motor 1.5 kW (2.0 hp) FLA 80.5 77.0 41.6 Motor 2.2 kW (3.
Electrical Data 50 T able 30 Outdoor cond ensing unit s Electrical Data 50 Hz 35°C (95°F) Ambient Voltage Model PFH066A-_L 200/230-3-50 FLA 24.1 380/415-3-50 FLA 13.2 Electrical Data 50 Hz 40°C (105°F) Ambient Voltage Model PFH066A-_H 200/230-3-50 FLA 24.
Electrical Data 51 T able 36 Drycooler only - 35°C (95°F) a mbient, three-ph ase Voltage (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 T able 37 Drycooler only - 35°C (95°F) a mbient, single phase Voltage (1, 50Hz) 200/230 380/415 DSF Model 112 — FLA 4.
Electrical Data 52 G UIDE S PECIFICATIONS —N OMINAL 23 OR 33 K W E NVIRONMENT AL C ONTROL S YSTEM 1.0 G ENERAL 1.1 Summary These specifications describe re quirements for an environmental control system. The system shall be designed to maintain temperatur e and re lative humidity conditions within the room.
Electrical Data 53 2.1.4 Advanced Microprocessor Con trol (S t andard) The Advanced control processor shall be micropr ocessor based with a front monitor LCD display panel and control keys for user inputs. The controls shall be menu driven with on-screen promp ts for easy user operation.
Electrical Data 54 Alarms The microprocessor shall activate an audibl e and visual alarm in event of any of the following condi- tions: • High Temperature • Low Temperature • High Humidity • L.
Electrical Data 55 The control system shall maintain accumulative operating hours of compressor, reheat, humidifier, fan motor, and E con-O-Coil. The ten most recent alarms shall also be retained. Communications The microprocessor shall be compat ible with all Liebert remote monitoring and control devices.
Electrical Data 56 Alarms The microprocessor shall activate an audibl e and visual alarm in event of any of the following condi- tions: • High Temperature • Low Temperature • High Humidity • L.
Electrical Data 57 Data Collection The control system shall maintain accumulative operating hours of compressor, reheat, humidifier, fan motor, Econ-O-Coil, and heat rejection.
Electrical Data 58 2.1.12 Plenum The unit shall be suppl ied with a (2 way) (3 way) (4 way) (low-p rofile, cold-aisle) air discharge pl e- num. The plenum shall be 18 in. (457mm) high or less, insulated and powd er painted the same color as the room unit.
Electrical Data 59 Fan Speed Control (FSC) Head Pressure Control (Standard) The winter control system for the air-cooled condenser shall be Lieb ert Fan Speed Control (FSC). The variable speed motor shall turn on at 10% of the su pply voltage and modulate in response to h ead pressure to a fu ll speed of 1050 RPM.
Electrical Data 60 Out door Unit Propeller Fan Drycooler (Standard) The Liebert manufac tured drycooler shall be the low profile, slow spee d, direct drive p ropeller fan type. The drycooler shall be constructed of alu min um and contain a copper tube aluminum fin coi l with an integral electric contro l panel.
Electrical Data 61 Propeller Fan Drycooler (Standard) The Liebert manufac tured drycooler shall be the low profile, slow spee d, direct drive p ropeller fan type. The drycooler shall be constructed of alu min um and contain a copper tube aluminum fin coi l with an integral electric contro l panel.
Electrical Data 62 Propeller Fan Condensing Unit The condenser coil shall be constructed of copper tu bes and aluminum fins with a direct drive propel- ler type fan an d shall include a s croll compressor, high pressure sw itch, Liebert Lee-Temp receiver, head pressure control valve, and li quid line solenoid valve.
Electrical Data 63 Single Glycol Pump Pac kage (Standard) This system shal l be provided with a centrifugal pump mounted in a weath erproof and vented en clo- sure. The pump shall be rated for GPM (l/s) at _____ ft. of head (kPa), and operate on _____ Volt, 3 phase, _____ Hz.
Electrical Data 64 2.5 Comprehensive Monitoring Solutions (For detailed Guide Specif ications on these products, refer to info rmation posted at www.liebert.
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Ensuring The Hi gh A vai labilit y Of Mission-Critic al Dat a And Applic ations. Emerson Net work P ower , the global leader in enabling business-critical continuity , ensures net work re siliency and.
An important point after buying a device Emerson Liebert Challenger ITR (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Emerson Liebert Challenger ITR yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Emerson Liebert Challenger ITR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Emerson Liebert Challenger ITR you will learn all the available features of the product, as well as information on its operation. The information that you get Emerson Liebert Challenger ITR will certainly help you make a decision on the purchase.
If you already are a holder of Emerson Liebert Challenger ITR, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Emerson Liebert Challenger ITR.
However, one of the most important roles played by the user manual is to help in solving problems with Emerson Liebert Challenger ITR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Emerson Liebert Challenger ITR along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
