Table of Contents
Introduction ................................................................................................................................................... 1
Ice Bear
®
30 Unit Overview ......................................................................................................................... 2
Definitions of Terms ................................................................................................................................. 2
A Few of the Unique Installation & Startup Considerations ........................................................................ 3
Ice Bear
®
30 Unit Ratings by Ton-hour ........................................................................................................ 3
Ice Bear
®
30 Unit Features ....................................................................................................................... 4
Approvals and Code Compliance ............................................................................................................. 4
Ice Bear
®
30 Unit Components ................................................................................................................. 5
Modes of Operation .................................................................................................................................. 6
Applications .................................................................................................................................................. 9
Application Parameters ............................................................................................................................. 9
Typical Applications ............................................................................................................................... 10
Sample Ice Bear
®
Unit Configurations ................................................................................................... 10
Controls and Sequence of Operation .......................................................................................................... 12
Control Schematic .................................................................................................................................. 12
CoolData
®
Controller.............................................................................................................................. 14
Sequence of Operation ............................................................................................................................ 15
Product Data and Specifications ................................................................................................................. 17
Engineering Data ........................................................................................................................................ 21
Ice Bear
®
30 Unit Ambient Temperature Operating Ranges .................................................................. 21
Ice Bear
®
30 Unit ETL Certified Performance Data .............................................................................. 21
Applying an Ice Bear
®
30 Unit ................................................................................................................... 22
Airside Options ....................................................................................................................................... 22
Equipment Selection ................................................................................................................................... 24
Ice-Ready™ Rooftop Units .................................................................................................................... 24
Installation Considerations .......................................................................................................................... 25
Minimum Clearances .............................................................................................................................. 25
Lifting ..................................................................................................................................................... 26
Mounting ................................................................................................................................................ 28
Minimum Requirements for Connection of CoolData
®
Controller Wiring ............................................ 32
Appendix A – Cooling Load Profiles ......................................................................................................... 33
Sample Load Profile Spreadsheet ........................................................................................................... 34
Appendix B – Guide Specifications ............................................................................................................ 35
Appendix C – Ice Bear 30 Unit Equipment Schedule ................................................................................. 37
Appendix D – Title 24 Building Energy Standards Models ....................................................................... 38
Appendix E – Ice-Ready RTU & Ice-Coil Performance Data .................................................................... 39
Ice Bear
®
30 Unit Application Guide iii
To Next Page
