Emerson 3000 installation manual Pressure

Page 59

Glycol/GLYCOOL-Cooled Models—Self-Contained Compressor

Figure 28 General arrangement—GLYCOOL models with digital scroll compressor

Expansion Tank Field-Installed at

Glycol

Highest Point in System

Drycooler

Pump

Unions*

 

Electric

Fill*

Drycooler

Box

Coil

 

Pump Housing

 

Pressure

Fluid

 

 

Return to

Isolation

 

Port*

Pump

 

 

Unions* Fluid

Valves*

 

 

Expansion

 

 

Supply

Valve

 

Hose

from

 

Air Vents*

Pump

 

Bib*

 

at Top of

Flow Regulating Valve*

External

 

Risers

 

Pressure

Equalizer

 

 

 

 

Port*

Sight

 

 

 

Glass

 

 

Filter

 

 

 

Dryer

Service

 

 

 

 

 

 

Valves

Evaporator

Coil

Sensing

Bulb

Digital

Solenoid

Valve

Digital

Compressor

 

Fluid

Valve

 

Supply to

 

Actuator

Fluid Unit

 

Return

Econ-O-Cycle

from

Comparator

 

Unit

3-Way Chilled

Isolation

 

 

Glycol Valve

 

Valves*

 

 

Tube-

in-Tube Econ-O-Coil

Condenser

r

To Liebert

iCOM Control

3-Way Motorized

Ball Valve

Econ-O-Coil Circuit

Field-Supplied

Reducers

Required on 3-Ton Units

Hose

Bibs*

*Components are not supplied by Liebert but are recommended for proper circuit operation and maintenance.

FACTORY PIPING

 

DPN001724

FIELD PIPING

Rev. 0

53

Liebert® Challenger 3000™

Page 58 Page 60
Image 59
Page 58 Page 60
Contents Liebert Challenger 3000 with Liebert iCOM Page Table of Contents Split System Models Chilled Water ModelsR407C Refrigerant FiguresTables Important Safety Instructions Liebert Challenger Important Safety Instructions System Descriptions Water-Cooled Split SystemsProp Fan Air-Cooled Centrifugal Fan Air-CooledEquipment Handling Room PreparationEquipment Inspection Location ConsiderationsModel Lb. kg Unit net weightHandling With Skid Removal of SkidUpflow BU cabinet dimensions Floor Cutout Dimensions Piping connection size Piping ConsiderationsDrain Line Chilled Water Unit Connection Sizes-in Piping connections for air-cooled units Downflow modelsPiping connections for air-cooled units Upflow models Installation Applicable to all Models Condensate Pump Line 1/2 OD CU used only Installation Applicable to all Models Installation Applicable to all Models Installation Applicable to all Models Installation Applicable to all Models Humidifier Supply Water-Optional Infrared Facility Fluid and Piping MaintenanceElectrical Connections Terminal Block For Customer Connectons Downflow Models with Liebert iCOM Upflow Models with Liebert iCOMDucted Applications Plenum InstallationBalancing the Air Distribution Under-Floor Discharge SystemsChecklist for Completed Installation Low Voltage Condenser LocationLine Voltage 43-9/16 51-7/16 Common to all models. See below for key to a dimensionAir-cooled condenser statistics Liebert Lee-TempheaterRefrigerant Piping Condenser refrigerant per serial tag Recommended line sizes OD copper, inchesEquivalent lengths feet for various pipe fittings Variable Fan Speed Control Materials Supplied Fan Speed Control SystemsVariable Fan Speed Control Piping Variable Fan Speed Charging Fan speed suction pressure transducer settingsDPN000349 Rev DPN001726 Liebert Lee-Temp Controlled Materials Supplied Liebert Lee-Temp Leak Check and Evacuation ProcedureLiebert Lee-Temp Piping 407C Liebert Lee-Temp suction pressure transducer settingsLiebert Lee-TempCharging Factory Piping Optional Piping Field Piping DPN001725 Condenser Factory Piping Field Piping Factory Piping Water Regulating Valve AdjustmentControl Refrigerant control settings psi kPaMotorized Ball Valve-Digital Scroll Compressors Manual FlushingManual Control Control MethodStartup LocationPump and Drycooler Drycooler InstallationDrycooler Location General Guidelines Glycol PipingDry Bulb Wet Bulb Relative Dew Point Humidity Room dew point temperaturesPreparing the System for Filling Volume in standard Type L copper pipingFilling Instructions Expansion Tanks, Fluid Relief Valves and Other DevicesEthylene glycol concentrations Glycol SolutionsFilling the System 483mm 1097mm For expansion tank dimensions, see on43-3/16 43-9/16 110 5mm See Note 30-1/4Pump Pump Suction Pump Discharge Connection, Mounting hole dimensional dataDrycooler data Glycol pump data Field Piping General arrangement-Glycol-cooled models with digital scroll Expansion Tank Field-Installed at Pressure Motor Ball Valve-Digital Scroll Compressors Testing Valve FunctionGlycol Regulating Valve Chilled Water Models WAY Valve Water/Glycol-Cooled Condensing Units Air-Cooled Condensing UnitsRefrigerant Loop Model Lb kg Unit refrigerant chargeR407C Charge Line coupling sizes Line charges refrigerant per 100 ft m of Type L copper tubeRecommended refrigerant lines R407C sizes OD copper Quick Connect Fittings Outdoor Air-Cooled Condensing Units Unit Dimensions See TablePFCZ42A-L PFCZ41A-L See Table Outdoor air-cooled condensing unit-top air discharge models152 Piping and electrical connections top air discharge36-1/4 38-1/2 Ton High Ambient Ton Quiet-Line Field-supplied unit disconnect switchIndoor centrifugal condensing unit Installing the Indoor Condensing UnitModel Net Weight 60 Hz 50 Hz Lb kg MC40A MC39A Centrifugal Air-Cooled Condensing UnitsAirflow CFM CMH DuctingPiping Connections Mod Wire connections from evaporatorDPN000207 Rev0Ton centrifugal air-cooled condensing unit dimensional data AIR Cooled Water Cooled Condenser Water Requirements Water and Glycol-Cooled Condensing UnitsPiping Considerations Ton Connection SizesTon water/glycol-cooled condensing unit Glycol SystemsDPN000209 Ton water/glycol-cooled condensing unit dimensional data WATER/GLYCOL R407C Refrigerant Temperature Gauge Pressure Psig KPaExample Temperature Pressure Gauge Psig KPaCalculating Subcooling Page Care Ne tPpor t Is t Twor k
Related manuals
Manual 60 pages 24.1 Kb Manual 88 pages 36.41 Kb Manual 32 pages 13.16 Kb Manual 22 pages 3.64 Kb Manual 76 pages 17.32 Kb Manual 184 pages 52.9 Kb
Top Page Image Contents