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Product Components 

 

 

Figure 3.  Components of the DA-020S Spring Return Actuator. 

 

Figure 4.  DA-020S120DXXXX Only, Conduit Adapter. 

 

Figure 5.  Conduit Adapter Box Shipped Only with DA-

020S024DX2XP, DA-020S024FX2XP, DA-
020S024QX2XP, and DA-020S120DX2XX actuators 

Mounting Instructions 

 

Do  not  open  the  actuator.    If  the  actuator  is  inoperative, 
replace the unit. 
 

The shaft adapter can be mounted on either side of the actuator. 
The actuator mounting orientation and shaft length determine how 
they will be mounted on the actuator. 

The minimum damper drive shaft length is

 

3/4-inch (20 mm).  

See 

Specifications

  for  the  minimum  and  maximum  damper  shaft 

dimensions.  

A mounting bracket is included with the actuator. 

 

Adapter Mounting 

 

Figure 6. 

 

Figure 7.  NEMA 1 IP40 in All Positions 

Summary of Contents for DA-020S Series

Page 1: ...eas where corroding deteriorating or explosive vapors fumes or gases may be present Ensure that all equipment is installed according to local regional and national regulations Personal injury or loss...

Page 2: ...not open the actuator If the actuator is inoperative replace the unit The shaft adapter can be mounted on either side of the actuator The actuator mounting orientation and shaft length determine how...

Page 3: ...the cables in water Device of protection class II protective insulation Device of protection class III protective insulation DA 020S024DXxxx 2 Position 24 Vac dc Class III DA 020S024FXxxx Floating 24...

Page 4: ...control signal Direct acting Factory setting Input signal 2 Vdc fail safe position Inverse acting Input signal 10 Vdc fail safe position Feedback Signal Inversion Allows inverting the position feedbac...

Page 5: ...fe 0 position DA 020S024FXxxx Spring Return Floating 24 Vac dc 1 Check Operation a Connect wires 1 red and 2 black to a 24 Vac dc power supply b Apply a control signal 24 Vac dc to wire 6 violet Allow...

Page 6: ...eries Siemens GQD Series Belimo TF Series Honeywell MS7503 Series Johnson M9203 Series Color Number Color Number Color Number Terminal Only Number Color Number Supply 24V Red 1 Red 1 Red 2 1 Red 2 Com...

Page 7: ...Dimensions Figure 10 Actuator and Mounting Bracket for models DA 020S024DXXXP FXXXP QXXXP Figure 11 DA 020S120DXXXX Actuator Only Figure 12 Actuators with Conduit Adapter for DA 020S024DX2XP FX2XP QX...

Page 8: ...g the correct wiring procedures and maintaining safe working conditions with fail safe environments Distech Controls reserves the right to change delete or add to the information in this manual at any...

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