Install Instructions

M9220-HGx-3 Proportional Electric Spring Return Actuators Installation Instructions13
Spring Return Direction is Selectable with Mounting Position of Actuator:
Side A, Actuator Face Away from Damper for CCW Spring Return;
Side B, Actuator Face Away from Damper for CW Spring Return
Running and Spring Return Torque 177 lb·in (20 N·m) for a Single Actuator;
354 lb·in (40 N·m) for Two Like Models Mounted in Tandem
531 lb·in (60 N·m) for Three Like Models Mounted in Tandem
Rotation Range Adjustable from 30 to 90° CW or CCW with Optional
M9220-603 Adjustable Stop Kit; Mechanically Limited to 90°
Rotation Time Power On
(Running)
150 Seconds for 0 to 177 lb·in (0 to 20 N·m) at All Operating Conditions;
Independent of Load
90 Seconds for 0 to 177 lb·in (0 to 20 N·m) at Calibration Mode or
Override Mode
Power Off
(Spring
Returning)
20 Seconds for 0 to 177 lb·in (0 to 20 N·m) at Room Temperature
Cycles 60,000 Full Stroke Cycles; 1,500,000 Repositions
Audible Noise Rating Power On
(Running)
<45 dBA at 39-13/32 in. (1 m)
Power On
(Holding)
<20 dBA at 39-13/32 in. (1 m)
Power Off
(Spring
Returning)
<55 dBA at 39-13/32 in. (1 m)
Electrical Connections Actuator
(All Models)
48 in. (1.2 m) Halogen-Free Cable with 18 AWG (0.75 mm
2
) Wire Leads
Auxiliary
Switches
(HGC Models)
48 in. (1.2 m) Halogen-Free Cable with 18 AWG (0.75 mm
2
) Wire Leads
Conduit Connections Integral Connectors for 3/8 in. Flexible Metal Conduit
Mechanical Connections Standard
Shaft Clamp
Included with
Actuator
1/2 to 3/4 in. or 12 to 19 mm Diameter Round Shafts, or
3/8 and 1/2 in. or 10, 12, and 14 mm Square Shafts
Optional
M9220-600
Jackshaft
Coupler Kit
3/4 to 1-1/16 in. or 19 to 27 mm Diameter Round Shafts, or
5/8 and 3/4 in. or 16, 18, and 19 mm Square Shafts
Aluminum Enclosure NEMA 2 (IP54) for All Mounting Orientations
Ambient Conditions Operating -40 to 131°F (-40 to 55°C); 90% RH Maximum, Noncondensing
Storage -85 to 185°F (-65 to 85°C); 95% RH Maximum, Noncondensing
Dimensions See Figure 1.
M9220-HGx Proportional Electric Spring Return Actuators (Part 2 of 3)