KMC Controls VEZ-4x Series - Manual (Page 4)

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
[email protected]
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 specifications.)
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-Off
(AB-A) 1/2 to 3/4" = 44 psi (303
kPa); 1" = 22 psi (152 kPa)
Close-Off 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, transmitted, transcribed, stored in a
retrieval system, or translated into any language in
any form by any means without the written 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
specifications, 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