York YLAA0180 - Page 5

JOHNSON CONTROLS
5
FORM 150.72-ICOM7
ISSUE DATE: 10/22/2020
TABLE OF CONTENTS
SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY ................................................................ 11
Introduction ..................................................................................................................................................... 11
Warranty ......................................................................................................................................................... 11
Handling ......................................................................................................................................................... 11
Safety and Quality .......................................................................................................................................... 11
About this Manual ...........................................................................................................................................12
Misuse of Equipment ...................................................................................................................................... 12
SECTION 2 – PRODUCT DESCRIPTION ........................................................................................................... 15
Introduction .....................................................................................................................................................15
General System Description ...........................................................................................................................15
Communications .............................................................................................................................................17
Building Automation System Interface ............................................................................................................17
Power Panel ...................................................................................................................................................17
Accessories and Options ................................................................................................................................17
SECTION 3 – HANDLING AND STORAGE ........................................................................................................ 31
Delivery and Storage ...................................................................................................................................... 31
Inspection .......................................................................................................................................................31
Moving the Chiller ...........................................................................................................................................31
Lifting Weights ................................................................................................................................................ 32
Lifting Using Lugs ........................................................................................................................................... 33
Lifting Using Shackles ....................................................................................................................................33
SECTION 4 – INSTALLATION .............................................................................................................................35
Installation Checklist .......................................................................................................................................35
Startup/Commissioning ..................................................................................................................................35
Location and Clearances ................................................................................................................................35
Spring Isolators (Optional) ..............................................................................................................................36
Compressor Mounting ....................................................................................................................................36
Chilled Liquid Piping ....................................................................................................................................... 36
Pipework Arrangement ...................................................................................................................................37
Wiring .............................................................................................................................................................37
Relief Valves ...................................................................................................................................................38
High Pressure Cutout .....................................................................................................................................38
Single-Point Supply Connection – Terminal Block, Non-Fused Disconnect Switch, or Circuit Breaker .........39
SECTION 5 – TECHNICAL DATA ........................................................................................................................ 45
Operational Limitations ...................................................................................................................................45
Physical Data YLAA0180 – YLAA0517 50 Hz ................................................................................................48
Electrical Data ................................................................................................................................................51
Compressor Heaters ......................................................................................................................................51
Electrical Notes ..............................................................................................................................................55
Weight Distribution and Isolator Mounting Positions ......................................................................................86
Clearances .....................................................................................................................................................87
Four Fan Isolator Locations ............................................................................................................................88
Five and Six Fan Isolator Locations ...............................................................................................................88
Seven and Eight Fan Isolator Locations .........................................................................................................89
Isolator Information .........................................................................................................................................90