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Emerson
3000 installation manual
Models:
3000
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Install
Dimension
Factory-wiredcomponents
Adjustment
Weight
5.7.3Testing Valve Function
Safety
5.5.2Glycol Solutions
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Contents
Liebert Challenger 3000 with iCOM
Installation Manual- 3 &5 Tons,50& 60Hz
For Business-CriticalContinuity
Page
TABLE OF CONTENTS
5.0 GLYCOL/GLYCOOL-COOLED MODELS-SELF-CONTAINED COMPRESSOR
FIGURES
TABLES
SAVE THESE INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS
Page
Glycol-CooledModels
1.0INTRODUCTION
1.1.1Self-ContainedSystems Air-CooledModels
Water-CooledModels
Water-Cooled
1.1.3Split Systems
Prop Fan Air-Cooled
Centrifugal Fan Air-Cooled
2.3Location Considerations
2.0INSTALLATION APPLICABLE TO ALL MODELS
2.1Room Preparation
2.2Equipment Inspection
Figure 1 Removing Challenger from skid
Unit net weight
2.4.1Handling With Skid
2.4.2Removal of Skid
Installation Applicable to all Models
Figure 2 Upflow BU cabinet dimensions
30-1/2 775mm 76 1930mm
Piping connection size
2.5Piping Considerations
2.5.1Drain Line
Liebert iCOM Control Panel
Humidifier Water Supply Line 1/4 OD CU
Liebert iCOM Control
Humidifier Water Supply Line 1/4 OD CU
iCOM Control Panel
Humidifier Water Supply Line 1/4 OD CU
Liebert iCOM Control
Piping outlet locations through
2.6Facility Fluid and Piping Maintenance
2.7Electrical Connections
2.5.2Humidifier Supply Water-OptionalInfrared
Terminal Block - for customer connections
Installation Applicable to all Models
Upflow Models with Liebert iCOM
Downflow Models with Liebert iCOM
2.8.2Ducted Applications
2.8.3Plenum Installation
2.8Balancing the Air Distribution
2.8.1Under-FloorDischarge Systems
2.9Checklist for Completed Installation
3.2.1Line Voltage
3.1Condenser Location
3.2Electrical Connections
3.0AIR-COOLED MODELS-SELF-CONTAINED COMPRESSOR
Air-cooledcondenser statistics
Figure 14 Air-cooledcondensers
Recommended line sizes - OD copper inches
3.3Refrigerant Piping
Condenser refrigerant per serial tag
Variable Fan Speed Control Piping
Equivalent lengths feet for various pipe fittings
Indoor unit refrigerant charge lb kg
Variable Fan Speed Control Materials Supplied
Air-Cooled Models-Self-ContainedCompressor
Variable Fan Speed Charging
Condenser Coil Schrader Valve Fusible Plug
Condenser Coil Schrader Valve Fusible Plug
Lee-TempLeak Check and Evacuation Procedure
Liebert Lee-TempPiping
Liebert Lee-TempControlled Materials Supplied
Lee-TempCharging
Lee-TempReceiver Refrigerant Level
Sight Glass Levels
Condenser Coil
Inverted Trap * on
4.1Piping Considerations
4.2Condenser
4.0WATER-COOLED MODELS-SELF-CONTAINED COMPRESSOR
Evaporator Coil
Fluid Supply Fluid To Return Unit From Unit
Adjustment
Figure 21 Johnson Controls valve adjustment
4.3Water Regulating Valve
4.4.1Control
Figure 22 Metrex Valve adjustment
Table 12 Refrigerant control settings psi kPa
Manual Flushing
4.4.5Manual Control
4.4.2Adjustment
4.4.3Startup
4.4.4Location
5.3.1Line Voltage
5.2Drycooler Installation
5.1Drycooler Location
5.3Electrical Connections
General Guidelines
5.4Glycol Piping
Table 13 Room dew point temperatures
5.5.1 Preparing the System for Filling
5.5Filling Instructions
5.5.2Glycol Solutions
Table 16 Ethylene glycol concentrations
5.5.3Filling the System
32-1/4819 mm wide
Figure 23 Drycoolers and pump packages
1.Single pump packages are 17-1/4
438 mm wide. Dual pump packages ar
Table 19 Glycol pump data
Table 17 Mounting hole dimensional data
Figure 24 Pump packages-expansiontank
Drycooler data
Expansion Tank Field-Installedat
Page
Expansion Tank Field-Installedat
Expansion Tank Field-Installedat
5.7Glycol Regulating Valve
5.7.3Testing Valve Function
Table 20 Refrigerant control settings psi kPa
5.6Condenser
6.0CHILLED WATER MODELS
6.1Piping Considerations
Chilled Water Return Chilled Water Supply Shutoff
7.1.1Air-CooledCondensing Units
7.1Location Considerations
7.2Electrical Connections
7.0SPLIT SYSTEM MODELS
7.3Piping Considerations
7.2.2Low Voltage
7.3.1Refrigerant Loop
Table 21 Unit refrigerant charge
Figure 31 Refrigerant piping diagram
7.3.2Quick Connect Fittings
Table 24 Line coupling sizes
7.4Outdoor Air-CooledCondensing Units
Split System Models
UNIT DIMENSIONS see Table
Split System Models
PIPING & ELECTRICAL CONNECTIONS see Table
Split System Models
Split System Models
7.5.1Installing the Indoor Condensing Unit
7.5Centrifugal Air-CooledCondensing Units
Table 30 Indoor centrifugal condensing unit
7.5.2Ducting
Figure 35 Detail of ceiling hanging bracket
Table 31 Airflow CFM CMH
Split System Models
DIMENSIONAL DATA
PIPING CONNECTIONS
SL-11085Pg
Rev0
DPN000207
812.8mm
AIR COOLED
Figure 40 Split systems general arrangement
AIR COOLED
WATER COOLED
GLYCOL COOLED
3-TonConnection Sizes
7.6.1Piping Considerations
7.6.2Condenser Water Requirements
7.6.3Regulating Valve
7.6.4Glycol Systems
Factory-wiredcomponents
32 812.8mm Cabinet Dimension Removable
Split System Models
R407C Refrigerant
8.0R407C REFRIGERANT
8.1Calculating Subcooling
R407C Refrigerant
R407C Refrigerant
Page
Locations
Ensuring The High Availability
Of Mission-CriticalData And Applications
that
