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M9220-GGx-3
Proportional Electric Spring Return Actuators
Part No. 34-636-1697, Rev. B
Installation Instructions
Issued February 4, 2009
Supersedes June 20, 2006
Applications Installation
The M9220-GGx-3 Proportional Electric Actuators are The M9220-GGx-3 Proportional Electric Spring Return
direct-mount, spring return electric actuators that Actuators mount directly to the surface in any
operate on AC/DC 24V power. These bidirectional convenient orientation using two M3 x 9.5 mm
actuators do
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Dimensions 4 (102) 2 (51) 3-3/16 1-19/32 1-19/32 (81) (40) (40) 1/8 3/4 (3) (19) A 2-3/16 (56) 1-19/32 (40) 1-1/16 (27) 10-5/16 10 (262) (254) 6-15/16 (176) 1/4 (6.5) Mounting Hole (6 Locations) 1 2-3/16 (25) (56) 1-3/4 (44) Figure 1: M9220-GGx-3 Proportional Electric Spring Return Actuator Dimensions, in. (mm) 2 M9220-GGx-3 Proportional Electric Spring Return Actuators Installation Instructions FIG:M9210_9220_dimen
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Accessories Table 1: Accessories and Replacement Parts (Order Separately) Code Number Description 1 7 in. (178 mm) Blade Pin Extension (without Bracket) for Johnson Controls Direct-Mount Damper DMPR-KC003 Applications M9000-200 Commissioning Tool that Provides a Control Signal to Drive 24 V On/Off, Floating, Proportional, and/or Resistive Electric Actuators M9000-153 Crank arm M9000-158 Tandem Mounting Kit used to Mount Two Models of M9210/20 Proportional Electric Spring Return Actuators M9
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Counterclockwise (CCW) Spring Return Removable Coupler Direction – Clockwise (CW) Powered The coupler may be installed on either side of the Operation output hub. If the damper shaft is less than 3-19/32 in. (91 mm) long, insert the coupler in the face of the For CCW spring return direction, mount the actuator to actuator closest to the damper. If the damper shaft is the damper shaft so that Side A of the actuator is away shorter than 1-5/32 in. (29 mm) long, a shaft extension from the d
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Note: The actuator requires 27 rotations of the 2. Bend or cut the anti-rotation bracket to fit the manual override crank from the fully spring return damper frame or duct as illustrated in Figure 6. position to fully reposition the actuator hub. At the Note: You can bend the anti-rotation bracket to fit end of travel, the rotational resistance increases; a round damper. do not force the actuator hub past this point. Anti-rotation Bracket 4. Rotate the manual override crank a half turn in th
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6. Rotate the damper blades to the desired position if 2. Determine the desired rotation range. If a 65 to the power is lost. To ensure a tight seal, insert the 90° rotation range is desired, add one stroke manual override crank and turn it in the direction limiting stop. If a 35 to 60° rotation range is desired, indicated by the arrow on the label five turns; the add two stroke limiting stops. position indicator should be near the 0° position on Note: If two stroke limiting stops are applie
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Wiring S1 S2 The M9220-GGx-3 Proportional Electric Spring Return 21 24 22 25 Actuator provides reliable, integrated damper control. 26 23 An AC 24 V at 50/60 Hz or DC 24 V input signal 24 21 between the black and red wires, and a BLK/ BLK/ BLK/ WHT/ WHT/ WHT/ DC 0(2) to 10 V input control signal, causes the output RED BLU RED BLU GRY GRY hub to rotate from -5 to 90° (unless an external 21 22 24 25 23 26 mechanical limit is reached). Once the actuator reaches the commanded position, it hol
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Setup and Adjustments Mode Selector Switch and CAL Function The M9220-GGx-3 Proportional Electric Spring Return Direction of Action Actuators are factory set at Direct Acting (DA), DC 0 to The M9220-GGx-3 Proportional Electric Spring Return 10 V control input (Figure 12). To change to RA Actuators are factory set for Direct Acting (DA) operation, move the mode selection switch from DA to operation. In DA mode, applying an increasing input RA. The DC input signal is selectable from signal
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• Two or three M9220-GGx-3 actuators may be Tandem Operation: GGx Master with operated in tandem on the same shaft. If mounting GGx Slaves two actuators, see Figure 13; for three actuators, The tandem configuration (Figure 13 and Figure 15) see Figure 15. provides twice (with two actuators) or triple (with three actuators) the running and spring return torque of a • Each actuator requires separate 24 volt power. single actuator, or 354 lb·in (40 N·m), 531 lb·in When two or more actuator
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• The master and slave(s) must spring return in the The switch point of Auxiliary Switch No. 1 is fixed. The same direction. switch point of Auxiliary Switch No. 2 is independently and continuously adjustable from 25 to 95°. See • Once tandem-operating actuators are mounted to Figure 16 and use the method in the following example a damper shaft, manual override is no longer an for the most accurate positioning of Auxiliary Switch available function. No. 2. The feedback wire of the master
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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, 7.7 VA Holding Position; DC 24 V (DC 21.6 to 24.4 V): Class 2 (North America) or SELV (Europe), 6.7 W Running, 2.9 W Holding Position Transformer Sizing 20VA Minimum per Actuator Requirements Input Signal/Adjustment Factory Set at DC 0 to 10 V, CW Rotation with Signal Increase; Sel
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M9220-GGx Proportional Electric Spring Return Actuators (Part 2 of 2) Mechanical Connections Standard 1/2 to 3/4 in. or 12 to 19 mm Diameter Round Shafts, or Shaft Clamp 3/8 and 1/2 in. or 10, 12, and 14 mm Square Shafts Included with Actuator Optional 3/4 to 1-1/16 in. or 19 to 27 mm Diameter Round Shafts, or M9220-600 5/8 and 3/4 in. or 16, 18, and 19 mm Square Shafts Jackshaft Coupler Kit Aluminum Enclosure NEMA 2 (IP54) for All Mounting Orientations Ambient Conditions Operating -40 to 131
