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Technical Instructions  

OpenAir GND Series Electronic Damper Actuator UL Listed Fire/Smoke Control Dampers 

Document No. 155-746 

 

March 17, 2005 
 

 

Wiring, Continued 

NOTE: 

When ordered, GND 
Electronic Fusible Link 
models come pre-wired 
for coupling with EFL 
sensor. 

 

 

  

Figure 6. 

 

 

Figure 7. 

 

EA1166R1

EA1165R1

Molex connector 
for use with 
Siemens EFL 

 

Page 6 of 7

  

Siemens Building Technologies, Inc. 

Summary of Contents for OpenAir GND Series

Page 1: ... auxiliary switches Fixed switch points at 5 and 85 rotation Optional built in Electronic Fusible Link EFL capability with four temperature ratings 165 F 74 C 212 F 100 C 250 F 121 C 350 F 177 C Reversible fail safe spring return All metal housing Pre cabled Teflon insulated lead wires Fifteen second operation at rated torque temperature and voltage Application This actuator is used for the contro...

Page 2: ... 1 Fire and smoke shaft adapter U Assembled in USA B Bulk pack 10 F Electronic Fusible Link EFL connection F B EFL connection and bulk pack 10 Warning Caution Notations WARNING Personal injury loss of life may occur if you do not perform a procedure as specified CAUTION Equipment damage may occur if you do not perform a procedure as specified Service WARNING Do not open the actuator Personal injur...

Page 3: ...5 Life Expectancy Minimum 35 000 full stroke cycles Mounting Damper shaft size 5 inch 12 7 mm round Damper shaft length minimum 1 4 inch 36 mm Housing Enclosure NEMA 1 Material Die cast aluminum alloy Ambient conditions Operation 0 F to 140 F 18 C to 60 C one time 350 F 177 C Storage and transport 40 F to 158 F 40 C to 70 C Ambient humidity non condensing Maximum 95 rh non condensing Teflon cable ...

Page 4: ...ion NFPA 92A Standard for Recommended Practice for Smoke Control System and UL 864 Standard for Control Units and Accessories for Fire Alarm Systems require weekly self tests for dedicated smoke control equipment used in a smoke control system The National Fire Protection Association NFPA 72 Standard for National Fire Alarm Codes states that all life safety systems are to be functionally checked a...

Page 5: ...l BLACK Line GREEN Ground EA1167R2 Figure 3 Function Color Line Brown Neutral Blue Ground Green 230 Vac M BLUE Neutral BROWN Line GREEN Ground EA0609R2 Figure 4 CAUTION The actuator must be wired with a 230 Vac line with respect to neutral and the ground lead must be connected for proper protection of the actuator Any other connection such as phase to phase can damage the actuator Auxiliary Switch...

Page 6: ...ke Control Dampers Document No 155 746 March 17 2005 Wiring Continued NOTE When ordered GND Electronic Fusible Link models come pre wired for coupling with EFL sensor Figure 6 Figure 7 EA1166R1 EA1165R1 Molex connector for use with Siemens EFL Page 6 of 7 Siemens Building Technologies Inc ...

Page 7: ...egistered trademark of Siemens Building Technologies Other product or company names mentioned herein may be the trademarks of their respective owners 2005 Siemens Building Technologies Inc Siemens Building Technologies Inc 1000 Deerfield Parkway Buffalo Grove IL 60089 4513 Your feedback is important to us If you have comments about this document please send them to sbt_technical editor siemens com...

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