Owner's manual

VEZ-41/44 Series, 2-Way/3-Way, NPT, Pneumatic Zone Control Valves 3 Installation Guide
© 2009 KMC Controls, Inc. 056-019-02
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
Aerthemechanicalandpneumaticinstallations
havebeencompleted,cycletheactuatortoverify
proper operation.
Accessories/Repair Parts
NOTE: Older MCP-6001/6002 actuators are not
compatible with these valve bodies.
NOTE: Thelastdigit(“D”or“E”)ofthevalve
model number represents the type of
actuator.
Replacement Actuators
HPO-5114 Replacementactuatordia-
phragm
MCP-6101
 “D”actuator,3–8psi
MCP-6102 “E”actuator,8–13psi
Replacement Valve Bodies
VFZ-4102AM 2-way,1/2",1.0Cv
VFZ-4102BM 2-way,1/2",2.5Cv
VFZ-4102CM 2-way,1/2",4.0Cv
VFZ-4103AM 2-way,3/4",4.1Cv
VFZ-4104AM 2-way,1",7.0Cv
VFZ-4402AM 3-way,1/2",1.0Cv
VFZ-4402BM 3-way,1/2",2.5Cv
VFZ-4402CM 3-way,1/2",4.0Cv
VFZ-4403AM 3-way,3/4",4.1Cv
VFZ-4404AM 3-way,1",7.0Cv
Select Specifications
(Seethedatasheetforadditionalspecications.)
General
Mounting Location NEMA1(interioronly)
Temperature Limits
Medium
34to230°F(1to110°C)
Ambient 40to180°F(4.4to82°C)
Shipping –40to180°F(–40to82°C)
Actuators
Operating Range 3–8or8–13psi
Max. Air Pressure 30psi(207kPa)
Valve Body
Service Hotorchilledwater,upto
50%glycol
Flow Characteristics Linear
Max. Inlet Pressure 125psig(862kPa)
Max. Close-O (AB-Ain3-way)
Valve
Size
(inches)
Cv
Max. Close-Off Ratings (psi)**
8–13 psi Actuator 3–8 psi Actuator
15 psi* 20 psi* 15 psi* 20 psi*
0.5 1.0 30 125 125 125
0.5 2.5/4.0 13 89 112 125
0.75 4.1 13 89 112 125
1.00 7.0 4.4 53 68 116
*Pressure applied to actuator
**Not to exceed body rating
Troubleshooting
Iftheactuatordoesnottproperlyonthevalvebody
during installation or the valve performs improperly
(e.g.,neverfullycloses)aerinstallation,checkthat
theblackplasticaachmentsupportringhasbeen
removedfromthevalvebodytop.SeetheMounting
ActuatorsonValveBodysection.