TABLE OF CONTENTS
SYSTEM OVERVIEW
The Features of VRV .........................................................6
Key Points For Selection ...................................................8
Application Limits ..........................................................13
Nomenclature .................................................................17
Piping and Wiring Guide ................................................18
SYSTEM SELECTION
Indoor Unit Range ..........................................................24
Indoor Unit Consideration ..............................................26
Zoning VRV Systems with DZK ......................................30
Heat Pump or Heat Recovery? ......................................32
Air Cooled or Water Cooled? .........................................35
Solutions For Ventilation ................................................38
DESIGN OPTIMIZATION
System Zoning ...............................................................42
Branch Selector Boxes .................................................. 44
Single or Multi BSV Boxes? ...........................................45
Optimized Pipe Routes ...................................................47
Outdoor Unit Installation Space .....................................48
Heat Pump Changeover .................................................50
CONTROLS & STANDARDS
Controls Portfolio .......................................................... 54
Local Control Options ....................................................58
Featured Controls............................................................59
Codes & Standards ........................................................61
Tips & Considerations ....................................................62
Further Documents & Data ............................................63