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Technical Instructions
Document No. 155-746
March 17, 2005
Product Numbers
Direct-coupled Electronic Fire and Smoke Damper Actuator
G
N
Spring Return 53 lb-in (6 Nm)
D
15 second run time
1
2
3
Warning/Caution Notations
Service
Page 2 of 7
OpenAir GND Series Electronic Damper Actuator UL Listed Fire/Smoke Control Dampers
24 Vac/dc
120 Vac
230 Vac
2
2-position
1
Standard version
6
Two auxiliary switches
.1
Fire and smoke shaft adapter
U
WARNING
CAUTION:
WARNING:
Do not open the actuator. Personal injury may occur if opened. Opening the
actuator voids the warranty.
If the actuator is inoperative, replace the unit.
Assembled in USA
Bulk pack 10
/B
/F
Electronic Fusible Link (EFL) connection
/F/B
EFL connection and bulk pack 10
Personal injury/loss of life may occur if you do
not perform a procedure as specified.
Equipment damage may occur if you do not
perform a procedure as specified.
Siemens Building Technologies, Inc.
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