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Table of Contents
Section One
About The Manual
Literature Change History ................................................2
Overview of Manual .........................................................2
Section Two
General Information
Model Number Description ..............................................4
Unit Nameplate ................................................................4
Hazard Identification ........................................................4
Unit Description................................................................4
Unit Component Layout and "Shipwith" Locations ..........5
Section Three
Installation
Unit Inspection .................................................................6
Unit Clearances ...............................................................6
Unit Dimensions & Weight Information............................6
Foundation .......................................................................6
Rigging ...........................................................................14
Unit Isolation ..................................................................15
Neoprene Isolators .....................................................15
Spring Isolators ..........................................................16
Leveling the Unit ............................................................16
General Unit Requirements ...........................................17
Refrigerant Piping.......................................................17
Main Electrical Power Requirements .........................17
Field Installed Control Wiring .....................................17
Refrigerant Piping ..........................................................18
Liquid Lines ................................................................18
Liquid Line Components ............................................18
Discharge (Hot Gas) Lines .........................................18
Discharge Line Components ......................................19
Making Refrigerant Connections ...................................19
Brazing Procedures .......................................................19
Leak Testing Procedure .................................................20
Field Installed Power Wiring ..........................................20
Main Unit Power Wiring..............................................20
Field Installed Control Wiring .....................................23
CCAD Package Chiller Interface................................23
Section Four
System Pre-Start Procedures
System Evacuation Procedures.....................................26
Voltage Imbalance .........................................................28
Electrical Phasing ..........................................................28
Section Five
System Start-Up
Sequence of Operation ..................................................29
Verifying Proper Condenser Fan Rotation.....................30
All Fans are Rotating Backwards; ..............................30
Some Fan Rotating Backwards..................................30
Low Ambient Damper Adjustment .................................31
Charging the System ..................................................... 31
Section Six
Service and Maintenance
Monthly Maintenance .....................................................38
Coil Cleaning ..................................................................39
Index ..................................................................................40
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