Johnson Controls VA9208-GG Series Installation Instructions Manual

Johnson Controls VA9208-GG Series Installation Instructions Manual

Proportional electric spring return valve actuators

Advertisement

VA9208-GGx-x Series Proportional Electric Spring Return
Valve Actuators
Installation Instructions
VA9208-GGA-3, VA9208-GGC-3
VA9208-GGA-2
Applications
The VA9208-GGx-x Series Proportional Electric Spring
Return Actuators are direct-mount valve actuators that
operate on AC/DC 24 V power. These bidirectional
actuators are used to provide accurate positioning on
Johnson Controls® VG1000 Series 1-1/4, 1-1/2, and
2 in. (DN32, DN40, and DN50), ball valves in Heating,
Ventilating, and Air Conditioning (HVAC) applications.
Integral line voltage auxiliary switches, available only
on the VA9208-xxC-3 models, indicate end-stop
position, or perform switching functions within the
selected rotation range.
VA9208-GGA-2 actuators include plenum-rated cables
and are specially configured for installation in spaces
used for environmental air-handling purposes other
than ducts and plenums as specified in National Fire
Protection Association (NFPA) 70: National Electrical
Code section 300.22(C), Other Space Used for
Environmental Air. The space over a hung ceiling used
for environmental air handling purposes is an example
of the type of space for which these actuators are
configured.
VA9208-GGx-x Series Proportional Electric Spring Return Valve Actuators Installation
Refer to the
QuickLIT website
IMPORTANT: Use this VA9208-GGx-x Series
Proportional Electric Spring Return Actuator only to
control equipment under normal operating
conditions. Where failure or malfunction of the
electric actuator could lead to personal injury or
property damage to the controlled equipment or
other property, additional precautions must be
designed into the control system. Incorporate and
maintain other devices, such as supervisory or
alarm systems or safety or limit controls, intended to
warn of or protect against failure or malfunction of
the electric actuator.
IMPORTANT : Utiliser ce VA9208-GGx-x Series
Proportional Electric Spring Return Actuator
uniquement pour commander des équipements
dans des conditions normales de fonctionnement.
Lorsqu'une défaillance ou un dysfonctionnement du
electric actuator risque de provoquer des blessures
ou d'endommager l'équipement contrôlé ou un autre
équipement, la conception du système de contrôle
doit intégrer des dispositifs de protection
supplémentaires. Veiller dans ce cas à intégrer de
façon permanente d'autres dispositifs, tels que des
systèmes de supervision ou d'alarme, ou des
dispositifs de sécurité ou de limitation, ayant une
fonction d'avertissement ou de protection en cas de
défaillance ou de dysfonctionnement du electric
actuator.
Installation
Install the ball valve with the actuator at or above the
center line of the horizontal piping (see Figure 1).
IMPORTANT: In steam applications, install the
valve with the stem horizontal to the piping. Failure
to follow this precaution may shorten the life of the
actuator.
14- 1379- 21, Rev . F
Part No. 14-1379-21, Rev. F
Release June 2018
for the most up-to-date version of this document.
Instructions
1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the VA9208-GG Series and is the answer not in the manual?

Questions and answers

Summary of Contents for Johnson Controls VA9208-GG Series

  • Page 1 Where failure or malfunction of the Johnson Controls® VG1000 Series 1-1/4, 1-1/2, and electric actuator could lead to personal injury or 2 in. (DN32, DN40, and DN50), ball valves in Heating, property damage to the controlled equipment or Ventilating, and Air Conditioning (HVAC) applications.
  • Page 2: Special Tools Needed

    IMPORTANT: Before specifying VA9208-GGx-x Series Actuators for plenum applications, verify acceptance of exposed plastic materials in plenum areas with the local building authority. Building codes for plenum requirements vary by location. Some local building authorities accept compliance to UL 1995, Heating and Cooling Equipment, while others use different acceptance criteria.
  • Page 3 Dimensions Valve Actuator See Figure 2 and Table 1 for valve actuator dimensions. 3-1/2 (89) 3-29/32 Clearance Required 2-7/8 (99) (73) Port Marking Locations Figure 2: Spring Return VA9208 Actuated VG1241, VG1245, VG1841, and VG1845 Series Ball Valve Dimensions, in. (mm) Table 1: VA9208 Actuated VG1241, VG1245, VG1841, and VG1845 Series Ball Valve Dimensions, in.
  • Page 4 Valve Actuator with Thermal Barrier See Figure 3 and Table 2 for valve actuator dimensions with optional M9000-561 Thermal Barrier installed. 3-1/2 (89) Clearance Required 3-29/32 (99) Port Marking Locations Figure 3: Spring Return VA9208 Actuated VG1241, VG1245, VG1841, and VG1845 Series Ball Valve with Optional M9000-561 Thermal Barrier Installed Dimensions, in.
  • Page 5: Mounting The Actuator To Spring Return Port A (Coil) Open

    Mounting 4. Insert the drive shaft into Side B (Figure 6). Mounting the Actuator to Spring Return Port A (Coil) Open To mount the actuator to Spring Return Port A (Coil) open: 1. Turn the valve stem to the position outlined in Figure 4.
  • Page 6: Mounting The Actuator To Spring Return Port A (Coil) Closed

    6. Insert fixed pointer and M4x0.7x83 mm long screw Mounting the Actuator to Spring Return Port A into the Side A actuator hub. Direct the arrow on (Coil) Closed the pointer to 100%. To mount the actuator to spring return port A (coil) closed: 1.
  • Page 7 4. Insert the drive shaft into Side A (Figure 12). 6. Insert fixed pointer and M4x0.7x83 mm long screw into the Side B actuator hub. Direct the arrow on the pointer to 0%. Figure 12: Inserting the Drive 5. Install linkage base on Side A using the two #10 14 x 2.75 in long screws (Figure 13).
  • Page 8: Mounting The Thermal Barrier

    Mounting the Thermal Barrier 3. Mount the thermal barrier onto the valve using the four included M5x16 mm machine screws and four Figure 16 shows the optional M9000-561 Thermal M5 flange nuts. Tighten the screws to a Barrier. recommended torque of 21 to 25 lb·in. (2.4 to 2.8 N·m).(Figure 18).
  • Page 9 4. The actuator requires 8-1/2 manual override crank CAUTION: Risk of Property Damage. rotations from the full spring return position to fully Do not apply power to the system before reposition the actuator hub. At the end of travel, the checking all wiring connections.
  • Page 10 See Figure 19 to wire the applicable VA9208-GGx-x Series model. Override to MIN position Override to MAX position DC 0(2)...10 V Control BLK RED GRY ORN BLK RED GRY ORN BLK RED GRY ORN 24 V AC/DC ~(+) 24 V 24 V DC 0(2)...10 V DC 0(2)...10 V...
  • Page 11: Using Conduit

    Figure 21 shows the optional Auxiliary Switch Wiring. Setup and Adjustments Mode Selection Switch Actuators have an external mode selection switch to calibrate, select input signal range, and reverse control logic. The switch is accessible from both A and B sides of the actuator as illustrated in Figure 23.
  • Page 12: Calibration (Cal) Function

    Calibration (CAL) Function Auxiliary Switch (VA9208-xxC-3 Models) The CAL function enables the actuator to redefine the WARNING: Risk of Electric Shock and selected input signal range proportionally across a Property Damage. reduced rotation range. The actuator maintains Insulate and secure each unused wire calibration when power is lost or removed.
  • Page 13: Repair Information

    Table 3 for more details. If an VA9208 Series Electric Spring Return Actuator fails to operate within its specifications, replace the unit. For a replacement electric actuator, contact the nearest Johnson Controls representative. Figure 25: Switch Trip Point Settings VA9208-GGx-x Series Proportional Electric Spring Return Valve Actuators Installation Instructions...
  • Page 14: Technical Specifications

    Technical Specifications VA9208-GGx-x Series Proportional Electric Spring Return Actuator (Part 1 of 2 ) Power -GGx Models AC 24 V (AC 19.2 V to 28.8 V) at 50/60 Hz: Class 2 (North America) or Safety Requirements Extra-Low Voltage (SELV) (Europe), 7.9 VA Running, 5.5 VA Holding Position DC 24 V (DC 21.6 V to 28.8 V): Class 2 (North America) or SELV (Europe) 3.5 W Running, 1.9 W Holding Position Minimum Transformer Size: 8 VA per Actuator...
  • Page 15 507 E. Michigan Street, Milwaukee, WI 53202 Metasys® and Johnson Controls® are registered trademarks of Johnson Controls. All other marks herein are the marks of their respective owners. © 2018 Johnson Controls. VA9208-GGx-x Series Proportional Electric Spring Return Valve Actuators Installation Instructions Published in U.S.A.

This manual is also suitable for:

Va9208-gga-3Va9208-ggc-3Va9208-gga-2

Table of Contents