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M9220-GGx-3 Proportional Electric Spring Return Actuators Installation 

Instructions

1

Applications 

The M9220-GGx-3 Proportional Electric Actuators are 
direct-mount, spring return electric actuators that 
operate on AC/DC 24V power. These bidirectional 
actuators do not require a damper linkage, and are 
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 shafts using the standard 
shaft clamp included with the actuator. An optional 
M9220-600 Jackshaft Coupler Kit is available for 
3/4 to 1-1/16 in. or 19 to 27 mm round shafts, or 
5/8 and 3/4 in. or 16, 18, and 19 mm square shafts.

A single M9220-GGx-3 Series Proportional Electric 
Spring Return Actuator provides a running and spring 
return torque of 177 lb·in (20 N·m). Two or three like 
models mounted in tandem deliver twice or triple the 
torque (354 lb·in [40 N·m] or 531 lb·in [60 N·m]). 
Integral line voltage auxiliary switches are available on 
the GGC models to indicate end-stop position or to 
perform switching functions within the selected rotation 
range.  

IMPORTANT:

Use this M9220-GGx-3 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 M9220-GGx-3 

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.

M9220-GGx-3 Proportional Electric Spring Return 
Actuators

Installation Instructions

Part No. 34-636-1697, Rev. H

Issued October 2016

34- 636- 1697,

Rev .

H

Summary of Contents for M9220-GGx-3 series

Page 1: ...3 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 s...

Page 2: ...ical connections and wiring details are also included on the actuator housing Parts Included proportional electric spring return actuator with coupler anti rotation bracket manual override crank two M3 x 9 5 mm self drilling sheet metal mounting screws two No 10 32 x 9 16 in thread forming conduit screws Special Tools Needed torque wrench with 3 8 in 10 mm socket digital voltmeter or M9000 200 Com...

Page 3: ...mensions Figure 1 M9220 GGx 3 Proportional Electric Spring Return Actuator Dimensions in mm A 4 102 10 5 16 262 2 3 16 56 FIG M9210_9220_dimen 1 3 4 44 1 8 3 3 3 16 81 3 4 19 2 3 16 56 1 25 2 51 1 19 32 40 1 1 16 27 1 4 6 5 Mounting Hole 6 Locations 1 19 32 40 1 19 32 40 6 15 16 176 10 254 ...

Page 4: ...re for protecting a single M9210 20 actuator from rain sleet or snow quantity 1 M9000 400 Jackshaft Linkage Kit Open ended design enables clamping onto a jackshaft without requiring access to the ends of the jackshaft quantity 1 M9000 519 Valve linkage for mounting M9220 actuator to 2 1 2 to 6 in flanged ball valves M9000 604 Replacement Anti rotation Bracket Kit with screws for M9210 xxx 3 Series...

Page 5: ...ns CW Removable Coupler The coupler may be installed on either side of the output hub If the damper shaft is less than 3 19 32 in 91 mm long insert the coupler in the face of the actuator closest to the damper If the damper shaft is shorter than 1 5 32 in 29 mm long a shaft extension is required to mount the actuator Figure 2 Side A of Actuator A 90 5 10 20 30 40 50 60 70 80 Manual Override Pointe...

Page 6: ...osite direction to lock the actuator hub in place Note To unlock the actuator hub rotate the manual override crank in the direction indicated by the arrow on the label The actuator hub automatically unlocks when power is applied to the actuator and returns the actuator to normal drive and spring return operation Mounting the Actuator To mount the actuator proceed as follows 1 See the dimensions in...

Page 7: ...nough for the actuator to travel a full stroke and verify that the actuator rotates freely throughout the range Note If electric power is not available complete this verification by reinserting the manual override crank and turning it in the direction indicated to rotate the coupler to the fully open position Rotation Range Using Optional M9220 603 Adjustable Stop Kit The actuator is factory set f...

Page 8: ...onal end stops are available to limit the output hub travel An anti rotation bracket prevents rotational movement of the actuator body See Figure 9 Figure 10 and Figure 11 for proper wiring of the M9220 GGx 3 Proportional Electric Spring Return Actuator Figure 8 One Stroke Limiting Stop Mounted in the Minimum Stroke Position for a Rotation Range of 65 A 90 5 10 20 30 40 50 60 70 80 Sweep Angle Ind...

Page 9: ... Override to MIN position AC 24 V DC 0 2 10 V DC 0 2 10 V A A Open MIN Position A Closed Normal Operation 1 2 3 4 Y COM U BLK RED GRY ORN Override to MAX position AC 24 V DC 0 2 10 V DC 0 2 10 V C B Closed MAX Position C Closed Normal Operation B 1 2 3 4 COM U BLK RED GRY ORN Override to MIN MID MAX positions 0 4 20 mA Control with External Resistor AC 24 V A 0 4 20 mA 500 0 25 W B C 1 2 3 4 COM U...

Page 10: ...rotation range The actuator stores the reduced rotation range in nonvolatile memory retains data when power is lost or removed To calibrate the control input range proceed as follows 1 With power off move the mode selection switch to the CAL position Figure 13 Then energize the actuator The actuator automatically rotates until the end stops are found and proportionally reconfigures the control inp...

Page 11: ...ch actuator Total Power Number of Actuators x Running Power x 1 5 Only one of the actuators can be configured as the master Set the selector switch to the master position Figure 15 The other GGx actuator s must be configured as slave s by setting the tandem selector switch to the slave position The master can accept DC 0 10 V or DC 2 10 V or 4 20 mA command signals based on the master s switch set...

Page 12: ... No 1 is 11 closing and the nominal factory setting for Auxiliary Switch No 2 is 81 opening relative to a 0 to 90 rotation range See the Technical Specifications table for the auxiliary switch ratings The switch point of Auxiliary Switch No 1 is fixed The switch point of Auxiliary Switch No 2 is independently and continuously adjustable from 25 to 95 See Figure 17 and use the method in the followi...

Page 13: ...e fully open position and holds while power is applied 4 Observe the switch point If required repeat Steps 2 and 3 Repairs and Replacement A number of replacement parts are available see Table 1 for more details If the M9220 GGx 3 Proportional Electric Spring Return Actuator fails to operate within its specifications replace the unit For a replacement electric actuator contact the nearest Johnson ...

Page 14: ...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 9...

Page 15: ...icular Requirements for Electric Actuators Models All Canada UL Listed CCN XAPX7 File E27734 to CAN CSA E60730 1 Automatic Controls for Household and Similar Use and CAN CSA E60730 2 14 Part 2 Particular Requirements for Electric Actuators Models All Europe CE Mark Johnson Controls Inc declares that this product is in compliance with the essential requirements and other relevant provisions of the ...

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