Table of Contents
ii
Troubleshooting ...................................................................................................................................... 26
Refrigeration High Pressure Switch ......................................................................................................... 27
Maintenance ............................................................................................................................................ 27
7.6.1 Suggested maintenance checklist. .................................................................................................. 27
Internal Components ....................................................................................................................................... 30
Units Equipped with a Tank Heater ......................................................................................................... 34
Spare Parts List ................................................................................................................................................ 35
Maintenance ................................................................................................................................................ 36
Pump Removal ......................................................................................................................................... 36
Revisions ...................................................................................................................................................... 37
Appendix A (Plumbing) ............................................................................................................................................ 38
Appendix B (Pump Curve) ........................................................................................................................................ 39
Appendix C (Refrigeration) ...................................................................................................................................... 40
WO2-2-5000 ........................................................................................................................................................ 40
WO2-2-7500 ........................................................................................................................................................ 41
WO2-2-10000 ...................................................................................................................................................... 42
Appendix D (Warranty) ............................................................................................................................................ 43
Warranty Coverage .............................................................................................................................................. 43
What is Included .................................................................................................................................................. 43
What is Not Included ........................................................................................................................................... 43
Appendix E (General Warranty Procedures) ........................................................................................................... 44
Warranty Work .................................................................................................................................................... 44
Warranty Parts .................................................................................................................................................... 44
Appendix F (Factory Contact) .................................................................................................................................. 45
Service Support Team .......................................................................................................................................... 45
Parts Department ................................................................................................................................................ 45
Appendix G (Chiller Registration) ............................................................................................................................ 46
Why register your chiller? ................................................................................................................................... 46