Table Of Contents - York YCWL0056SE Installation Operation & Maintenance

Chiller Options .......................................................................................................................................19
Final Paint Overspray ....................................................................................................................19
Service Isolation Valve ...................................................................................................................19
Hot Gas By-pass ............................................................................................................................19
Chicago Code Relief Valves ..........................................................................................................19
Compressor Acoustic Sound Blanket .............................................................................................19
Non Reversing Heat Pump ............................................................................................................19
Vibration Isolation ..................................................................................................................................19
Elastometric Isolation .....................................................................................................................19
1" Spring Isolators ..........................................................................................................................19
2" Seismic Isolators ........................................................................................................................19
Control / Power Panel Components ............................................................................................................... 20
Unit Components ............................................................................................................................................ 22
Product Identification Number (Pin) ............................................................................................................... 24
Refrigerant Flow ............................................................................................................................................ 28
Refrigerant Flow Diagram .....................................................................................................................28
YCWL .............................................................................................................................................29
YCRL..............................................................................................................................................29
SECTION 3 - TRANSPORTATION, HANDLING AND STORAGE ........................................................................31
Delivery And Storage ...................................................................................................................................... 31
Inspection ....................................................................................................................................................... 31
Moving The Unit ............................................................................................................................................. 31
Lifting by Crane / Hoist ..........................................................................................................................32
Lifting Weights ................................................................................................................................................ 32
SECTION 4 - INSTALLATION ................................................................................................................................33
Installation Checklist ....................................................................................................................................... 33
Location Requirements .................................................................................................................................. 33
Unit Isolation (Noise Sensitive Location) ........................................................................................................ 33
Foundation ..................................................................................................................................................... 33
Installation Of Vibration Isolators ................................................................................................................... 34
Pipework Connection ..................................................................................................................................... 34
General Requirements ..........................................................................................................................34
Water Treatment ............................................................................................................................................. 36
Glycol Solutions .....................................................................................................................................36
Option Flanges ............................................................................................................................................... 36
Refrigerant Relief Valve Piping ....................................................................................................................... 36
Condenser Cooling Liquid Systems ............................................................................................................... 37
Direct Pressure Control (by others) ....................................................................................................... 37
Inlet Temperature Control (by others) .................................................................................................... 37
Isolating Valve - Normally Open ............................................................................................................ 38
Isolating Valve - Normally Closed .......................................................................................................... 38
Flow Regulating Valve ...........................................................................................................................38
Flow Measurement Device .................................................................................................................... 38
Strainer ..................................................................................................................................................38
Pressure Tapping............................................................................................................................................ 38
Flow Switch ...........................................................................................................................................38
Flanged Connection ..............................................................................................................................38
Pipework Arrangement ................................................................................................................................... 38
6
TABLE OF CONTENTS (CONT'D)
FORM 201.26-NM1
ISSUE DATE: 1/19/2018
JOHNSON CONTROLS