Orion System Zoning - Manual (Page 3)

Zoning Systems Versus True VAV Systems .......................................................................... 5
How Orion Works .................................................................................................................. 6
Why Should I Use Orion? ...................................................................................................... 8
What Is Unique About Orion? .......................................................................................... 8-10
Basics Of Designing A Zoning System ................................................................................ 11
Design Considerations ................................................................................................... 12-13
Zoning Design Procedures ............................................................................................. 14-23
System Installation ......................................................................................................... 24-27
Application Notes ................................................................................................................ 29
Appendix ........................................................................................................................ 30-31
Table Of Contents
Figure 1-1: Typical Orion Zoning System Overview ............................................................ 7
Figure 1-2: Zones Affected By Outdoor Load .................................................................. .14
Figure 1-3: Zone Layout With External Zones Only ......................................................... .15
Figure 1-4: Zones With North And South Exposures ....................................................... .15
Figure 1-5: Zoning And Constant Volume Units ............................................................... .15
Figure 1-6: Round Bypass Damper .................................................................................. .17
Figure 1-7: Rectangular Bypass Damper & Kit ................................................................ .17
Figure 1-8 Preferred Sensor Location .............................................................................. 18
Figure 1-9: Acceptable Sensor Location ........................................................................... 18
Figure 1-10: Least Desirable Sensor Location .................................................................... 18
Figure 1-11: Pressure Dependent Damper ......................................................................... 19
Figure 1-12: Pressure Independent Damper ....................................................................... 19
Figure 1-13: Rectangular Damper & Damper Kit ................................................................ 21
Figure 1-14: WattMaster Communication Wire ................................................................... 25
Figure 1-15: Networked System Communications Loop Wiring .......................................... 28
Figure 1-16: Transformer & Wire Sizing Considerations Without Modular Connectors ...... 30
Figure 1-17: Transformer & Wire Sizing Considerations With Modular Connectors ........... 31
Table Of Figures & Tables