Auto-zone-control-systems Zoning Design Guide (Version 01B) Manual do Utilizador Página 1

Design GuideDesign GuideDesign GuideDesign GuideDesign GuideZoningZoningZoningZoningZoning

10 Auto-Zone SystemsZoning Design GuideThis is a summary of the key items you need to con-sider for the design and layout of a successful zoningsystem

Auto-Zone Systems 11Zoning Design GuideDesign ConsiderationsLoad DiversityA zoning system is designed to improve tenant comfortby dynamically rebalanc

12 Auto-Zone SystemsZoning Design GuideDesign ConsiderationsIncrease your static pressure setpoint. This will helpreduce the amount of air being bypas

Auto-Zone Systems 13Zoning Design GuideZoning Design ProceduresGeneralThere are six basic steps to designing an Auto-ZoneZoning system:1.) Determining

14 Auto-Zone SystemsZoning Design GuideZoning Design ProceduresFigure 1-3: Zone Layout With External Zones Only.Here is another example of th

Auto-Zone Systems 15Zoning Design GuideStep #2 - Sizing the Central UnitBecause the zones are controlled with variable air vol-ume, it is unlikely tha

16 Auto-Zone SystemsZoning Design Guide Zoning Design Proceduresmended that slot diffusers be located near the perim-eter or outside wall with the air

Auto-Zone Systems 17Zoning Design GuideFanRA SensorSA SensorReturn Air DuctSupply Air DuctSP PickupBypass DamperSP SensorFigure 1-10: Least Desirable

18 Auto-Zone SystemsZoning Design GuideZoning Design ProceduresPressure Dependent DampersWith pressure dependent (PD) dampers, the minimumand maximum

Auto-Zone Systems 19Zoning Design Guidecan cause air flow problems. These slide-in dampersrequire that the damper frame be inside the duct. Imag-ine a

ZoneZone8500 NW River Park Drive • Parkville , MO 64152PH: (816) 505-1100 • FX: (816) 505-1101 • E-mail: [email protected] our website at www

20 Auto-Zone SystemsZoning Design GuideZoning Design Proceduresdamper has a height of 10”. In this case the damperwould utilize an 8” blade and a 2” b

Auto-Zone Systems 21Zoning Design GuideAuxiliary Heat Control OptionsThe Auto-Zone Zoning system offers the user a varietyof methods to deal with zone

22 Auto-Zone SystemsZoning Design GuideSystem InstallationMounting Of ControllersAll Auto-Zone Round Dampers or Rectangular DamperKits have the requir

Auto-Zone Systems 23Zoning Design GuideWattMaster requires that all communication wire be 18gauge minimum, two wire shielded cable, Belden#82760 or eq

24 Auto-Zone SystemsZoning Design GuideSystem InstallationFigure 1-14: Auto-Zone Basic System Communication Loop WiringHVAC Unit #1Zone ManagerCompute

Auto-Zone Systems 25Zoning Design GuideZone Controller• 24 VAC Supply Voltage (10 VA)(2) Conductors - Determine minimumwire size from Figure 1-16 on p

26 Auto-Zone SystemsZoning Design GuideCONTROLSFILENAMEDATE:B. CREWSDESCRIPTION:PAGEDRAWN BY:Wire & Transformer SizingJOB NAME11/30/99WIRSIZ1.CDRA

Auto-Zone Systems 27Zoning Design GuideApplication Notes:Zoning 30 And 40 Ton UnitsWhen using large HVAC units for zoning applications,several rules m

Form: WM-AZA-ZDG-01B Printed in the USA October 2001All rights reserved Copyright 2001WattMaster Controls Inc. • 8500 NW River P

How Auto-Zone Works ... 5Why Should I Use Auto-

Auto-Zone Systems 5Zoning Design GuideHow Auto-Zone WorksThe Auto-Zone control system converts single-zoneconstant volume rooftop packaged or split sy

6 Auto-Zone SystemsZoning Design GuideWhy Should I Use Auto-Zone?Auto-Zone is a proven system with a long history ofsuccessful installations. Our syst

Auto-Zone Systems 7Zoning Design GuideTrue Network CommunicationsThe Auto-Zone uses a three wire, RS-485 loop for com-munication between all controlle

8 Auto-Zone SystemsZoning Design GuideWhat Is Unique About Auto-Zone?Rectangular DampersAuto-Zone uses only top of the line, aluminum air foilrectangu

Auto-Zone Systems 9Zoning Design GuideGeneralEven though there are some similarities between zonecontrol systems and Variable Air Volume (VAV) sys-tem