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H a r d w a r e   I n s t a l l a t i o n   G u i d e  

 

DA-020S Series 

Damper Actuator, 20lb.-in., Spring Return 

 

Figure 1:  DA-020S Series Damper Actuator 

Product Description 

This  document  describes  the  hardware  installation  procedures  for 
direct-coupled mounting of the DA-020S Series damper actuators. 

General Installation Requirements 

For proper installation and subsequent operation of each actuator, pay 
special attention to the following recommendations: 

Upon unpacking the product, inspect the contents of the carton for 
shipping damages. 

Do not install damaged actuators.

 

Avoid  areas  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 of life may occur if you do not follow a 
procedure as specified. 

 

 

 

Equipment  damage  or  loss  of  data  may  occur  if  you  do  not 
follow a procedure as specified. 

 

 

Take  reasonable  precautions  to  prevent  electrostatic 
discharges  to  the  controller  when  installing,  servicing  or 
operating  the  controller.  Discharge  accumulated  static 
electricity by touching one’s hand to a  well-grounded object 
before working with the controller. 

 
 

Product Parts 

 

a)  Actuator 
b)  Mounting bracket 
c)  Mounting screws 
d)  3 mm hex key 
e)  DA-020S120DXXXX conduit adapter 

 

Figure 2.  Parts of the DA-020S Series Actuator. 

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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