IOM-EZVAVINST
Date: 10-2016 Supersedes: 7-2016
Nailor reserves the right to change any information concerning product or specification without notice or obligation.
Page 7 of 48
Installation and Operation Manual
●
EZvav Digital Controls
SafetyConsideraons
Nailor assumes the responsibility for providing you a safe product and safety guidelines during its use. Safety means protecon to
all individuals who install, operate, and service the equipment as well as protecon of the equipment itself. To promote safety, we
use hazard alert labeling in this manual. Follow the associated guidelines to avoid hazards.
Note: Notes provide addional informaon that is important.
Tip: Provides programing ps and shortcuts that may save me.
Secon2:InstallingtheControllers
This secon provides important instrucons and guidelines for installing the Nailor EZvav controllers. Carefully review this
informaon before installing the controller.
Installing Nailor EZvav includes the following topics that are covered in this secon.
Installaon topics in this secon
Seng the rotaon limits ...................................................................................................................7
Mounng on a VAV terminal box ........................................................................................................8
Connecng an airow sensor .............................................................................................................9
Connecng inputs and outputs ..........................................................................................................9
Connecng room temperature sensors ..............................................................................................9
Connecng a DAT sensor ..................................................................................................................10
Connecng power.............................................................................................................................10
Maintenance .....................................................................................................................................10
SengtheRotaonLimits
Nailor EZvav controllers are manufactured for a damper that rotates 90 degrees from open to close. If the VAV damper is not a 90
degree damper, set the rotaon limits to 45 or 60 degrees before mounng the controller.
DANGER represents the most severe hazard
alert. Bodily harm or death will occur if danger
guidelines are not followed.
CAUTION indicates potenal personal injury or
equipment or property damage if instrucons
are not followed.
WARNING represents hazards that could result
in severe injury or death.
CAUTION Seng rotaon limits that do not
match the VAV damper may result in improper
operaon or equipment damage.