Installation Instructions
Document No. 129-402
June 6, 2018
OpenAir™ GND Series Electronic Damper Actuator
Designed for UL Listed Fire/Smoke and Smoke Control Dampers
Item Number: 129-402, Rev. DA
Page
1 of 5
a. Actuator
b. Hex key – 3mm
c. Eyelet and 1/4-inch hex head screw
Figure 1. GND Actuator Parts.
Product Description
Step-by-step description for direct-coupled mounting
of the OpenAir GND fast-acting two-position rotary
electronic damper actuator. Actuator is intended for
control of approved fire and smoke leakage-rated
HVAC dampers.
Product Numbers
GND12x.1x
GND22x.1x
GND32x.1x
Warning/Caution Notations
WARNING:
Personal injury or loss of life
may occur if you do not follow
a procedure as specified.
CAUTION:
Equipment damage or loss of
data may occur if you do not
follow a procedure as
specified.
Required Tools
•
3 mm hex wrench (provided)
•
No. 2 Phillips screwdriver
•
1/4-inch (6.4 mm) hex driver
•
Marker
or
pencil
Prerequisites
WARNING:
Do not open the actuator housing.
Installation
Figure 2. Actuator Mounting Orientation.
Figure 3. Actuator Internal End Stops.
