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