Install Instructions

VEZ-4x Series, 2-Way/3-Way, NPT Zone Control Valves (1/2 to 1") 4 Installation Guide
© 2014 KMC Controls, Inc. 056-019-01B
KMC Controls, Inc.
19476IndustrialDrive
NewParis,IN46553
574.831.5250
www.kmccontrols.com
[e-mail]
Maintenance
Noroutinemaintenanceisrequired.Eachcomponent
isdesignedfordependable,long-termreliability,and
performance.Carefulinstallationwillalsoensure
long-termreliabilityandperformance.
Operation
Afterthemechanicalandelectricalinstallations
havebeencompleted,cycletheactuatortoverifythe
directionofrotationfornormaloperationandfail-
safe if so equipped.
Select Specifications
(Seethedatasheetsforadditionalspecications.)
Valve Body
Service Hotorchilledwater,upto50%
glycol
Connections FemaleNPT
Seat Style Metaltometal
Valve Body Rating ANSIClass125
Max. Inlet Pressure 125psig(862kPa)
Max. Close-O (AB-A)1/2to3/4"=44psi(303
kPa);1"=22psi(152kPa)
Close-O Ratings AccordingtoANSI/FCI70-2
(AB-A)
Leakage Rating ANSIClassIII(AB-A)
Flow Characteristics Linear
Actuators
All 24in-lbs.(105N•m)torque
Proportional 24VACPower,50/60Hz,2.5
VA,34sec.runningtime,9oz.
(0.25 kg)
Tri-State 24VAC,50/60Hz,0.8VA,150
sec.runningtime,9oz.(0.25
kg)
2-Position 24VACor120VAC,60Hz,9.8
VA,35sec.runningtime,1.18
lb.(0.54kg)
General
Mounting Location NEMA1(interioronly)
Temperature Limits
Medium 34to230°F(1to110°C)
Ambient 41to122°F(5to50°C)@0to
90%RH(non-condensing)
Important Notices
TheKMClogoandKMCControlsareregistered
trademarksofKMCControls,Inc.
Allrightsreserved.Nopartofthispublicationmay
bereproduced,transmied,transcribed,storedina
retrievalsystem,ortranslatedintoanylanguagein
anyformbyanymeanswithoutthewrienpermis-
sionofKMCControls,Inc.
Thematerialinthisdocumentisforinformation
purposes only. The contents and the product it
describes are subject to change without notice.
KMCControls,Inc.makesnorepresentationsor
warrantieswithrespecttothisdocument.Innoevent
shallKMCControls,Inc.beliableforanydamages,
directorincidental,arisingoutoforrelatedtothe
useofthisdocument.
More Information
For application
information, acces-
sories, complete
specications, and
other information,see
ontheKMCwebsite
(www.kmccontrols.
com):
• (Two-way)VEZ-
41/42/43 Series
Data Sheet
• (Three-way)VEZ-
44 Series Data
Sheet