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Liebert
3000 installation manual
Models:
3000
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Install
Dimension
rear return configuration
Adjustment
Weight
4.3.3Testing Valve Function
5.5.2Glycol Solutions
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Contents
Installation Manual- 3 &5 Tons,50& 60Hz
Liebert Challenger
Page
TABLE OF CONTENTS
6.0 CHILLED WATER MODELS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURES
TABLES
Glycol Cooled Models
1.0INTRODUCTION
1.1.1Self Contained Systems Air Cooled Models
Water Cooled Models
2.3Location Considerations
2.0INSTALLATION
2.1Room Preparation
2.2Equipment Inspection
Figure 1 Removing Challenger from skid
Unit net weight
Installation
2.4.2Removal of Skid
rear return configuration
Figure 2 Upflow BU cabinet dimensions
Installation
UNIT DIMENSIONAL DATA REAR VIEW
Figure 3 Downflow BF cabinet dimensions
UNIT DIMENSIONAL DATA
FLOOR CUTOUT DIMENSIONS
OPTIONAL FLOOR STAND DIMENSIONAL DATA
2.5Piping Considerations
2.5.1Drain Line
Piping connection size
Hot Water Supply
Liquid Refrigerant Line
Hot GasRefrigerant Line
HotWater Return
Condensate Drain
HumidifierWater SupplyLine
Suction Refrigerant Line
Condensate Pump Line
HumidifierWater SupplyLine
Condenser SupplyLine
Condenser Return Line
HotWater Return
Piping outlet locations through
Installation
Figure 8 Electrical connections
4.Factory installed disconnect switch. Optional
5.Three phase electric service not by Liebert
2.6Electrical Connections
2.7.1Under-FloorDischarge Systems
2.7Balancing the Air Distribution
2.8Checklist for Completed Installation
2.7.3Plenum Installation
2.7.2Ducted Applications
Installation
3.2.1Line Voltage
3.1Condenser Location
3.2Electrical Connections
3.0AIR COOLED MODELS
Figure 9 Air cooled condensers
Air cooled condenser statistics
Air Cooled Models
Table 5 Recommended line sizes — OD copper inches
3.3Refrigerant Piping
Table
3.4.1Materials Supplied
Table
Equivalent lengths feet for various pipe fittings
Dehydration/Leak Test
Condenser Coil Schrader Valve Fusible Plug
Table 10 Refrigerant control settings psi kPa
3.4.3Charging
3.5.1Piping
3.5.2Materials Supplied
Table 11 Refrigerant control settings psi kPa
Dehydration/Leak Test
3.5.4Charging
SINGLE CIRCUIT SHOWN
4.1Piping Considerations
4.2Condenser
4.0WATER COOLED MODELS
Water Cooled Models
Figure 12 Water cooled general arrangement
Manual Flushing
Adjustment
Figure 13 Johnson Controls valve adjustment
4.3Water Regulating Valve
Manual Flushing
4.3.3Testing Valve Function
Figure 14 Metrex Valve adjustment
Table 12 Refrigerant control settings psi kPa
5.0GLYCOL/GLYCOOL COOLED MODELS
5.2Drycooler Installation
5.1Drycooler Location
5.3Electrical Connections
Table 13 Room dew point temperatures
5.4 Glycol Piping
5.5Filling Instructions
5.5.1 Preparing the System for Filling
Table
Table 16 Ethylene glycol concentrations
5.5.2Glycol Solutions
5.5.3Filling the System
32-1/4819 mm wide
Figure 15 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 16 Pump packages—expansiontank
Table 18 Drycooler data
Expansion Tank Field Installed at
Glycol/GLYCOOL Cooled Models
Figure 18 GLYCOOL general arrangement
5.7Glycol Regulating Valve
5.7.3Testing Valve Function
Table 20 Refrigerant control settings psi kPa
5.6Condenser
2-WAYVALVE
6.1Piping Considerations
6.0CHILLED WATER MODELS
3-WAYVALVE
2-WAYVALVE
3-WAYVALVE
7.2.1Line Voltage
7.0SPLIT SYSTEM MODELS
7.1.1Air Cooled Condensing Units
7.1.2Water/Glycol Cooled Condensing Units
7.3.1 Refrigerant Loop
7.3Piping Considerations
Table 24 Line coupling sizes
Table 21 Unit refrigerant charge
Split System Models
Figure 21 Refrigerant piping diagram
7.3.2Quick Connect Fittings
UNIT DIMENSIONS See Table
7.4Outdoor Air Cooled Condensing Units
Split System Models
Model Numbers
PIPING & ELECTRICAL CONNECTIONS see Table
FOOTPRINT DIMENSIONS
UNIT DIMENSIONSINTAKE see Table
Split System Models
Model Numbers
SL-11081PG 8A
7.5.1Installing the Indoor Condensing Unit
7.5Centrifugal Air Cooled Condensing Units
Table 30 Indoor centrifugal condensing unit
3/8 washer Sleeve Isolator 3/8 fender washer
Figure 25 Detail of ceiling hanging bracket
Split System Models
3/8 threaded rod field-supplied 3/8 hex nut
Table 31 Airflow CFM CMH
7.5.2Ducting
PIPING CONNECTIONS
DIMENSIONAL DATA
Split System Models
DPN000207_Rev0
1 5/8
DPN000226_Rev0
Figure 30 Split systems general arrangement
AIR COOLED
WATER COOLED
GLYCOL COOLED
7.6.4Glycol Systems
7.6.1Piping Considerations
7.6.2Condenser Water Requirements
7.6.3Regulating Valve
PIPING CONNECTIONS
DIMENSIONAL DATA
Split System Models
DPN000209_Rev0
32 812.8mm CABINET DIMENSION
Split System Models
DPN000228_Rev0
R407C Refrigerant
8.0R407C REFRIGERANT
Example
8.1Calculating Subcooling
R407C Refrigerant
Notes
R407C Refrigerant
Page
from
Ensuring The High Availability
0f Mission-CriticalData And Applications
that
