Siemens OpenAir GND Series - User Manual
Siemens OpenAir GND Series – User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Technical Instructions; Product Numbers; WARNING; Service
- Page 3 – Specifications
- Page 4 – Accessories; Determine and order; Operation; dedicated; smoke; Installation
- Page 5 – Wiring; Supply Red
- Page 7 – Dimensions
Technical Instructions
Document No. 155-746
EA GND-1
March 17, 2005
OpenAir™ GND Series Electronic Damper Actuator
UL Listed Fire/Smoke and Smoke Control Dampers
2-Position, 15-second Run Time,
15-second Spring Return Time
N474
Description
The OpenAir™ direct coupled, fast-acting, two-position, spring return electronic actuators
are available as 24 Vac/dc, 120 Vac, and 230 Vac models. They are intended for use on
UL listed smoke control dampers and combination fire/smoke rated dampers.
Features
•
Optional built-in 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 control of dampers requiring up to 53 lb-in (6Nm) driving
torque. It is intended for control of UL listed smoke control dampers and combination
fire/smoke HVAC dampers. This actuator is designed to meet the 2002 revisions to the
UL 555/555S and the AMCA Standard 520 specifications.
Siemens Building Technologies, Inc.
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Summary
Technical Instructions OpenAir GND Series Electronic Damper Actuator UL Listed Fire/Smoke Control Dampers Document No. 155-746 March 17, 2005 Product Numbers G Direct-coupled Electronic Fire and Smoke Damper Actuator N Spring Return 53 lb-in (6 Nm) D 15 second run time 1 24 Vac/dc 2 120 Vac 3 230 Va...
OpenAir GND Series Electronic Damper Actuator UL Listed Fire/Smoke Control Dampers Technical Instructions Document No. 155-746 March 17, 2005 Specifications Power supply Operating voltage 24 Vac ±20% 24 Vdc +20%, -10% 120 Vac ±10% 230 Vac ±10% Frequency 50/60 Hz Power consumption 24 Vac/dc running 2...
Technical Instructions OpenAir GND Series Electronic Damper Actuator UL Listed Fire/Smoke Control Dampers Document No. 155-746 March 17, 2005 Accessories EA1 127R1 Figure 1. Electronic Fusible Link (EFL) ASK79.165 (165°F (74°C) operation) ASK79.212 (212°F (100°C) operation) ASK79.250 (250°F (121°C) ...
