
M9204-GGx-2(Z) Series Proportional Electric Spring Return Actuators Installation Guide
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Technical specifications
M9204-GGx-2(Z) Series Proportional Electric Spring Return Actuator (Part 1 of 2 )
Power
requirements
-GGx-2 models AC 24 V (AC 19.2 V to 28.8 V) at 50/60 Hz: Class 2 (North America) or Safety
Extra-Low Voltage (SELV) (Europe), 4.7 VA running, 2.7 VA holding position
DC 24 V (DC 21.6 V to 28.8 V): Class 2 (North America) or SELV (Europe),
1.8 W running, 1 W holding position
Minimum transformer size: 6 VA per actuator
-GGx-2Z models AC 24 V (AC 19.2 V to 28.8 V) at 50/60 Hz: Class 2 (North America) or Safety
Extra-Low Voltage (SELV) (Europe), 5.1 VA running, 2.8 VA holding position
DC 24 V (DC 19.2 V to 28.8 V): Class 2 (North America) or SELV (Europe),
1.9 W running, 1.1 W holding position
Minimum transformer size: 6 VA per actuator
Input signal / adjustments Factory set at DC 0 to 10 V, CW rotation with signal increase selectable DC 0
(2) to 10 V or 0 (4) to 20 mA with field-furnished 500 ohm 0.25 W minimum
resistor switch selectable direct or reverse action with signal increase
Control input impedance Voltage input: 100,000 ohm
Current input: 500 ohm with field furnished 500 ohm resistor
Feedback signal DC 0 (2) to 10 V for desired rotation range up to 95°
corresponds to rotation limits, 0.5 mA at 10 V maximum
Auxiliary switch
rating
-xxB models One single-pole, double-throw (SPDT), double-insulated switch with silver
contacts:
AC 24 V, 50 VA pilot duty
AC 120 V, 5.8 A resistive, 1/4 hp, 275 VA pilot duty
AC 240 V, 5.0 A resistive, 1/4 hp, 275 VA pilot duty
Spring return Direction is selectable with mounting position of actuator:
Actuator face labeled A is away from damper or valve: CCW spring return
Actuator face labeled B is away from damper or valve: CW spring return
Rated torque Power on
(running)
35 lb·in. (4 N·m) all operating temperatures
Power off
(spring returning)
35 lb·in. (4 N·m) all operating temperatures
Rotation range Maximum full stroke: 95°
Adjustable stop: 35° to 95° maximum position
Rotation time
for 90 degrees of
travel
Power on
(running)
-GGx-2 models
150 seconds constant for 0 to 35 lb·in. (4 N·m) load, at all operating conditions
Power on
(running)
-GGx-2Z models
90 seconds constant for 0 to 35 lb·in. (4 N·m) load, at all operating conditions
Power off
(spring returning)
12 to 17 seconds for 0 to 35 lb·in. (4 N·m) load, at room temperature
16 seconds nominal at full rated load
22 seconds maximum with 35 lb·in. (4 N·m) load, at -22°F (-30°C)
Life cycles 60,000 full stroke cycles with 35 lb·in. (4 N·m) load
1,500,000 repositions with 35 lb·in. (4 N·m) load
Product warranty
This product is covered by a limited warranty, details of which can be found at www.johnsoncontrols.com/buildingswarranty.
Patents
Patents: http://jcipat.com