System Type Glycol Cooled, Drycooler 35C 95F Ambient | Emerson ITR

				System Data
	Table 13 Liebert Challenger ITR glycol cooled data, 50 Hz (continued)

	System Type	Glycol Cooled		GLYCOOL

		Self-Contained	Split Systems	Self-Contained
		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	4.8	4.8	4.8

	Steam Generating Humidifier - Optional
	Capacity, kg/hr (lb/hr)	5 (11)	5 (11)	5 (11)
	kW	3.9	3.9	3.9

	Filter Section - Efficiencies per ASHRAE 52.1 - Disposable Type
	20% efficiencies available in 51mm (2") - Standard, or optional 102mm (4") depths; other optional 102mm (4") efficiencies
	are: 30%, 40-45%, 60-65%
	Nominal Size, mm (in)	724 x 749	724 x 749	724 x 749
	Nominal Size, mm (in)	(28.5 x 29.5)	(28.5 x 29.5)	(28.5 x 29.5)
		(28.5 x 29.5)	(28.5 x 29.5)	(28.5 x 29.5)
	Effective Surface Area, m2 (ft2)	2.2 (24.1)	2.2 (24.1)	2.2 (24.1)
	Glycol Regulating Valve
	Size, in	1	1	1
	Econ-O-Valve
	Size, in	-	-	1

	Cv	-	-	13.9
	System Data*		MC_68WG
	Flow 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	1/2 FPT

	Connection Sizes Condensing Unit
	Condenser Supply		1-1/8 OD Cu

	Condenser Return		1-1/8 OD Cu

	Liquid Line		1/2 OD Cu
	Suction Line		1-1/8 CD Cu

	Drycooler 35°C (95°F) Ambient*
	Model Number	DSF112-3PH	DSF174-3PH	DSF112-3PH
	Drycooler Connections	2	2	2

	Volume, liters (gallons)	5.8 (22.0)	6.9 (26.2)	5.8 (22.0)

	Pressure Drop, kPa (ft.)	7.2 (2.4)	9.2 (3.1)	7.2 (2.4)
	Fan, kW (hp)	.56 (3/4)	.56 (3/4)	.56 (3/4)

	Glycol Pump - 3-Phase kW (hp)	1.1 (1.5)	1.1 (1.5)	1.1 (1.5)
	Head, kPa (ft.)	262.6 (88.0)	262.6 (88.0)	262.6 (88.0)
	Pump Suction and Discharge NPT, female	1-1/4 & 3/4	1-1/4 & 3/4	1-1/4 & 3/4

* All data above is based on 40% ethylene glycol solution.

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Emerson ITR manual System Type Glycol Cooled, Drycooler 35C 95F Ambient, Glycol Pump 3-Phase kW hp

Contents

Liebert Challenger ITR Table iii Self-contained system configurations Split system configurationsTable i Product model information Table of Contents Optional EQUIPMENT-ALLSYSTEMS AIR-COOLEDSYSTEM-STANDARD and Optional FeaturesGlycool SYSTEMS-STANDARD and Optional Features Refrigeration Systems System Data Dimensional Drawings Electrical Data Comprehensive Monitoring SOLUTIONS-OPTIONALComprehensive Monitoring SYSTEMS-OPTIONAL Figures Page Page Air Filtration Temperature ControlAir Volume Humidity Control Liebert Challenger ITR Multiple Configurations to Fit a Variety of SpacesEfficiency in Economic Terms Unit configurations Image is Illustrative only Internal System Control DiagnosticsControl Control Type Graphical Displays-Advanced Graphic Control Only AlarmsCustom Alarm Maximum of Four Logging Infrared Humidifier Cabinet and FrameElectrical Panel Fan Section Condensate pump capacity Remote Temperature/ Humidity SensorsDisconnect Switch-Locking Type Condensate Pump Chilled Water System-Optional Features Chilled Water System-Standard Features Self-Contained Systems Refrigeration System Components-Standard FeaturesSplit Systems Air-Cooled, Self-Contained Systems-Optional Features Air-Cooled, Self-Contained Systems-Standard Features Propeller Fan Condensing Unit Air-Cooled Split Systems-Standard FeaturesAir-Cooled Split Systems-Optional Features Centrifugal Fan, Condensing Unit Water/Glycol Split System-Standard Features Water/Glycol Self-Contained Systems-Standard Features Factory Installed Non-Fused Disconnect Switch Water/Glycol-Cooled, Split System-Optional FeaturesGlycol Pump GLYCOOL-Self-Contained Models Only Glycool System-Standard Features Evaporator Coil Econ-O-Coil Three-way Glycool Control Valve Glycol and GLYCOOL-Cooled-Optional EquipmentDrycooler Quiet-Line Drycoolers Steam Generating Humidifier Steam generating humidifier Adjustable Floor Stand High-Efficiency Motors SCR ReheatHigh-Efficiency Filter High External Static Blowers Firestat Smoke DetectorFirestat Hot Water Reheat Enterprise Monitoring Systems Stand-Alone Monitoring and Leak Detection SolutionsNetwork Monitoring Systems Discrete Output Interface Card Leak Detection Modules Environmental Discrete Outputs Card Liebert SiteScan WebLiebert SiteLink Liebert Nform Universal Monitor Temperature and Humidity RecorderLeak Detection BR 067A BR 060E Liebert Challenger ITR air-cooled data-60 Hz Infrared Humidifier Standard Evaporator Coil V-Frame, at Standard Conditions Liebert Challenger ITR air-cooled data-50 HzSystem Type Split Systems Fan Data Blower A12x9AT Connection Sizes Challenger ITR Unit Liebert Challenger ITR air-cooled data-50HzCondenser Air 35C 95F Ambient System Type Self-Contained Split Systems Liebert Challenger ITR water cooled data, 60 HzIndoor Unit BR 071WG BR 060E Net Capacity Data Water Requirements Coaxial Condenser Water Regulating ValveConnection Sizes Remote Condensing Unit BTU/H Liebert Challenger ITR water cooled data, 50 Hz Capacity, kg/hr lb/hr Glycool Liebert Challenger ITR glycol cooled data, 60 Hz Steam Generating Humidifier Optional Indoor Unit Glycool Liebert Challenger ITR glycol cooled data, 50 Hz System Type Glycol Cooled Glycol Pump 3-Phase kW hpDrycooler 35C 95F Ambient Indoor Unit BR 102C Fan Data Blower A12x9AT Liebert Challenger ITR chilled water data, 60 Hz Indoor Unit BR 101C Liebert Challenger ITR chilled water data, 50 Hz 50 Hz 60 Hz Unit Weight Models Lb. kg Dimensional Drawings Optional Floor Stand Model Net Weight 60 Hz 50 Hz Lbs kg MC69W MC68W 36-1/4 SL-11081 Liebert Lee-Temp Receiver = 40 1016mm = 7-1/2 190mm Liebert Challenger ITR electrical data1-60 Hz Electrical Data Electric Reheat Only Motor Hp 1.1 kW Self-contained with SCR reheatMotor Hp 1.5 kW Motor Hp 2.2 kW Main Fan Motor Hp 1.1 kW Scroll compressor and main fan for comparison purposes onlyOutdoor condensing units Voltage 208 230 460 575 60 Hz Scroll Compressor Indoor condensing units, air-cooled Outdoor condensing units-Quiet-LineIndoor condensing units, water-cooled Voltage 208/230 460 575 Glycol Fan speed control condensersLiebert Lee-Temp condensers Drycooler and pump package 95F 35C ambient Liebert Challenger ITR electrical data-50 Hz Scroll compressor and main fan for comparison only Indoor condensing units water-cooled Indoor condensing units air-cooled Drycooler only 35C 95F ambient, single phase Drycooler only 35C 95F ambient, three-phasePumps All Systems SummaryDesign Requirements Submittals Advanced Microprocessor Control Standard Diagnostics AlarmsAudible Alarm Common Alarm Communications Advanced Microprocessor Control with Graphics Optional Alarms Hot Water Reheat Optional Infrared Humidifier StandardSteam Generating Humidifier Optional Electric Reheat Standard Direct Expansion Self-Contained Systems Two-way Water Regulating Valve with Bypass Standard Fan Speed Control FSC Head Pressure Control StandardLiebert Lee-Temp Head Pressure Control Optional Centrifugal Fan Condenser Optional Glycool Self-Contained Systems Outdoor Unit Ton Models Direct Expansion Split SystemsCentrifugal Fan Condensing Unit Optional Disconnect Water or Glycol-Cooled Condensing Unit Water or Glycol-Cooled Split SystemsOptional Quiet-Line Models Optional High Ambient Models Two-way Chilled Water Valve Optional Flow Switch OptionalChilled Water Self-Contained Systems Chilled Water Coil Three-way Chilled Water Valve Standard Installation of Environmental Control Units Comprehensive Monitoring SolutionsField Quality Control Page That Ne tIti Ti n