Table Of Contents - York YVWA Installation Operation & Maintenance

FORM 201.30-ICOM1 (519)
ISSUE DATE: 05/22/2019
SECTION 1 - GENERAL CHILLER INFORMATION AND SAFETY ...................................................................... 11
Introduction ..................................................................................................................................................... 11
About this Manual ........................................................................................................................................... 11
Warranty ......................................................................................................................................................... 11
Quality Assurance .......................................................................................................................................... 11
Fluorinated Greenhouse Gases ..................................................................................................................... 12
Responsibility for Safety ................................................................................................................................. 12
Misuse of Equipment ...................................................................................................................................... 12
SECTION 2 - PRODUCT DESCRIPTION ...............................................................................................................15
Components ................................................................................................................................................... 15
Semi-Hermetic York Screw Compressors ..................................................................................................... 19
Evaporator ..................................................................................................................................................... 19
Condenser ..................................................................................................................................................... 19
Refrigerant Circuit ......................................................................................................................................... 19
Complete Factory Package ........................................................................................................................... 19
Electrical ........................................................................................................................................................ 19
Building Automation System Capabilities ...................................................................................................... 19
Microcomputer Control Center ....................................................................................................................... 20
Options ........................................................................................................................................................... 20
SECTION 3 - HANDLING, STORAGE, INSTALLATION AND REASSEMBLY ..................................................... 23
Shipment and Storage .................................................................................................................................... 23
Inspection, Damage, and Shortage ................................................................................................................ 25
Lifting Weights ................................................................................................................................................ 26
Moving the Chiller for Forms 1 and 2 ............................................................................................................. 27
Foundation ..................................................................................................................................................... 28
Clearance for Service .................................................................................................................................... 28
Installing Elastomeric Vibration Isolator Pads ................................................................................................ 29
Installing Optional Spring Isolators ................................................................................................................. 30
Form 7 Reassembly ....................................................................................................................................... 31
Piping Joint Assembly .................................................................................................................................... 46
Pipe Thread Joints.......................................................................................................................................... 46
Gasket Joints .................................................................................................................................................. 47
Torque Values ................................................................................................................................................. 48
Refrigerant Tubing Reassembly ..................................................................................................................... 48
Brazed Joints ................................................................................................................................................. 50
Piping Connections ........................................................................................................................................ 52
Check for Piping Alignment ............................................................................................................................ 52
Condenser and Chilled Liquid Piping ............................................................................................................ 52
General Requirements ................................................................................................................................... 52
Water Treatment ............................................................................................................................................. 53
Pipework Arrangement ................................................................................................................................... 54
Minimum Water Volume ................................................................................................................................. 54
Leaving Water Temperature Out of Range ..................................................................................................... 54
Nozzle Connections ....................................................................................................................................... 55
Options for Flanges ........................................................................................................................................ 55
Refrigerant Relief Piping ............................................................................................................................... 55
JOHNSON CONTROLS

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