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VA7800 Series Electric Valve Actuators
Product Bulletin
VA7800 Series
The VA7800 Series of Electric Valve Actuators control
VG7000 Series Bronze Globe Valves in Heating,
Ventilating, and Air Conditioning (HVAC) systems. The
VA7800 Series produces a minimum linear output force
of 180 lb (800 N) and is ordered field mounted or
factory coupled to 1 in. and 2 in. VG7000 Series
Bronze Globe Valves with brass trim and to 1/2 in.
through 2in. VG7000 Series Bronze Globe Valves with
stainless steel trim. All actuators are direct mount and
available in both Spring Return and Non-Spring Return
models.
Spring Return models ship from the factory set for
DC 0 to 10 V Proportional Control. With a change of
DIP switch settings, this model can be field configured
to On/Off or Floating Control. In addition to these
settings, optional auxiliary switches are also available.
Non-Spring Return models are available in AC 24 V
On/Off (Floating) Control, or DC 0 to 10 V Proportional
Control. Models are available with or without optional
auxiliary switches.
Table 1: Features and Benefits
Features
Automatic Stroke Adjustment
Manual Override as Standard
NEMA 2 (IP54) Enclosure Protection
Unique Swing-Gate Yoke
Brushless Motor
Proportional Model
Force-Controlled Motor Shut-Off
Stroke Position Indicator
Status Light-Emitting Diode (LED)
Optional Integrated Auxiliary Switches
Integral Cable with Colored Conductors
Integral Connector for 3/8 in. (10 mm)
Flexible Metal Conduit (FMC)
Underwriters Laboratories Inc.® (UL)
and CE Compliant
Refer to the
Benefits
Provides easy, quick, and precise commissioning.
Allows manual positioning of valve for easy commissioning and servicing.
Allows installation in a wide range of environments.
Offers fast and secure attachment to the valve.
Ensures low energy consumption and long life.
Enables one model to be used for various control types.
Reduces energy consumption, wear of the actuator, and protects the valve from
excessive forces.
Gives visual indication of valve operation, provides automatic adjustment of
stroke indicators during first cycle of operation.
Gives visual indication of actuator status and assists with diagnostic.
Provides adjustable switch points with line voltage capability.
Simplifies installation and field wiring.
Simplifies installation and field wiring.
Provides internationally recognized regulatory agency approval.
VA7800 Series Electric Valve Actuators Product Bulletin
QuickLIT website
for the most up-to-date version of this document.
Figure 1: VA7800 Actuator
1
Code No. LIT-12011474
Issued June 2018
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Summary of Contents for Johnson Controls VA7800 Series
- Page 1 Refer to the QuickLIT website for the most up-to-date version of this document. The VA7800 Series of Electric Valve Actuators control VG7000 Series Bronze Globe Valves in Heating, Ventilating, and Air Conditioning (HVAC) systems. The VA7800 Series produces a minimum linear output force of 180 lb (800 N) and is ordered field mounted or factory coupled to 1 in.
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Page 2: Application Overview
Incorporate and maintain other Operation devices, such as supervisory or alarm systems or The VA7800 Series of actuators offers up to 1 in. safety or limit controls, intended to warn of or protect (25 mm) of linear stroke for the operation of against failure or malfunction of the VA7800 Series Johnson Controls®... - Page 3 4 to 20 mA 2 to 10 VDC 2 to 10 V (4 to 20 mA) Custom Range 0 to 10 VDC 0 to 10 V (0 to 20 mA) Action Reverse Direct VA7800 Series Electric Valve Actuators Product Bulletin...
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Page 4: Wiring Diagrams
Figure 2 and Figure 3 show detailed diagrams for the actuator switches to fault mode and the LED flashes wiring configurations of the VA7800 Series Electric yellow. If the problem is cleared, the actuator continues Valve Actuators. - Page 5 90° from the vertical for fluid temperatures up to 212°F (100°C). • Orient the actuator so that the yoke supports are one above the other when mounting the valve horizontally. Figure 4: VG7800 Mounting VA7800 Series Electric Valve Actuators Product Bulletin...
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Page 6: Ordering Information
Barber Coleman® 1/2 through 1-1/4 Inch VB-9xxx Valve Bodies V-9999-HW1 Mounting Kit to Mount VA-715x, VA-720x, VA78xx, or VA-4233 Series Electric Actuators to Honeywell® V5011A, F, and G, 1/2 through 3 Inch Single-Seated and V5013F Three-Way Valves VA7800 Series Electric Valve Actuators Product Bulletin... - Page 7 Dimensions 4.56 (116) (150) Minimum Figure 5: Dimensions, in. (mm) VA7800 Series Electric Valve Actuators Product Bulletin...
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Page 8: Technical Specifications
UL 60730-1 Listed Type 1 Enclosure, CCD XAPX7, File E194024 Europe CE Mark - Johnson Controls, Inc. declares that this product is in compliance with the essential requirements and other relevant provisions of the EMC directive and the Low Voltage Directive. - Page 9 UL 60730-1 Listed Type 1 Enclosure, CCN XAPX7, File E194024 Europe CE Mark - Johnson Controls, Inc. declares that this product is in compliance with the essential requirements and other relevant provisions of the EMC directive and the Low Voltage Directive.
- Page 10 The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications, consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products.
- Page 11 507 E. Michigan Street, Milwaukee, WI 53202 Metasys® and Johnson Controls® are registered trademarks of Johnson Controls, Inc. All other marks herein are the marks of their respective owners. © 2018 Johnson Controls, Inc. VA7800 Series Electric Valve Actuators Product Bulletin Published in U.S.A.
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