Page 2 - Dimensions
M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions 2 Dimensions Figure 1: M9220-GGx-3 Proportional Electric Spring Return Actuator Dimensions, in. (mm) A 4 (102) 10-5/16 (262) 2-3/16 (56) F IG :M 9 21 0 _ 9 2 20 _ d im en 1-3/4 (44) 1/8 (3) 3-3/16 (81) 3/4 (19) 2-3/1...
Page 3 - Removable Coupler; Table 1: Accessories and Replacement Parts (Order Separately); Crank arm
M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions 3 Accessories Mounting The M9220-GGx-3 Proportional Electric Spring Return Actuators can be easily installed on dampers with 1/2 to 3/4 in. or 12 to 19 mm round shafts, or 3/8 and 1/2 in. or 10, 12, and 14 mm square ...
Page 4 - To reposition the actuator hub, proceed as follows:; Figure 2: Side A of Actuator; Applying excessive torque to the; Figure 4: Changing the Position of the Coupler
M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions 4 Counterclockwise (CCW) Spring Return Direction – Clockwise (CW) Powered Operation For CCW spring return direction, mount the actuator to the damper shaft so that Side A of the actuator is away from the damper as il...
Page 5 - Mounting the Actuator
M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions 5 Note: The actuator requires 27 rotations of the manual override crank from the fully spring return position to fully reposition the actuator hub. At the end of travel, the rotational resistance increases; do not fo...
Page 6 - Figure 7: Damper Position Icons; Figure 8: One Stroke Limiting Stop
M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions 6 6. Rotate the damper blades to the desired position if the power is lost. To ensure a tight seal, insert the manual override crank and turn it in the direction indicated by the arrow on the label five turns; the po...
Page 7 - Wiring; CAUTION: Risk of Electric Shock; Make all wiring connections in; Figure 9: Auxiliary Switch Wiring Diagram for; Figure 10: Control Wiring Diagrams
M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions 7 Wiring The M9220-GGx-3 Proportional Electric Spring Return Actuator provides reliable, integrated damper control. An AC 24 V at 50/60 Hz or DC 24 V input signal between the black and red wires, and a DC 0(2) to 10 ...
Page 8 - Setup and Adjustments; Direction of Action; To calibrate the control input range, proceed as follows:; Figure 11: Nominal Feedback Signal Relative to; Rotation Position; Figure 12: Mode Selection; RA
M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions 8 Setup and Adjustments Direction of Action The M9220-GGx-3 Proportional Electric Spring Return Actuators are factory set for Direct Acting (DA) operation. In DA mode, applying an increasing input signal to the contr...
Page 9 - Follow these guidelines for tandem operation:; must; be configured as; Figure 13: Tandem Connection; Figure 14: Tandem Selector Switch; Master
M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions 9 Tandem Operation: GGx Master with GGx Slaves The tandem configuration (Figure 13 and Figure 15) provides twice (with two actuators) or triple (with three actuators) the running and spring return torque of a single ...
Page 10 - Repairs and Replacement; Figure 16: Switch Point Settings
M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions 10 • The master and slave(s) must spring return in the same direction. • Once tandem-operating actuators are mounted to a damper shaft, manual override is no longer an available function. The feedback wire of the mas...
Page 11 - Technical Specifications; 0VA Minimum per Actuator
M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions 11 Technical Specifications M9220-GGx Proportional Electric Spring Return Actuators (Part 1 of 2) Power Requirements AC 24 V (AC 19.2 to 30 V) at 50/60 Hz: Class 2 (North America) or SELV (Europe), 15.5 VA Running, 7...
Page 12 - NEMA 2 (IP54) for All Mounting Orientations
Published in U.S.A. www.johnsoncontrols.com M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions 12 Metasys® and Johnson Controls® are registered trademarks of Johnson Controls, Inc. All other marks herein are the marks of their respective owners. © 2009 Johnson Contro...