Technical Instructions Document No. 155-318P25 EA GEB-1 August, 27, 2007
OpenAir™ GEB Series Non-spring Return Rotary Electronic Damper Actuators
Description Features
Application
The OpenAir direct-coupled, 24 Vac, non-spring return electronic actuator is designed for modulating and three-position control of building HVAC dampers. •
Brushless motor technology with stall protection
•
Unique self-centering shaft coupling
•
Manual override
•
132 lb-in (15 Nm) torque
•
5° preload as shipped from factory
•
Mechanical range adjustment capabilities
•
Offset and span adjustment models available
•
Models with independently adjustable, dual auxiliary switches available
•
Built-in 1/2-inch conduit connection
•
UL and C-UL listed, CE certified
Used in constant or variable air volume installations for the control of HVAC dampers requiring up to 132 lb-in (15 Nm) torque.
Siemens Building Technologies, Inc.
Technical Instructions Document Number 155-318P25 August 27, 2007
Personal injury/loss of life may occur if the user does not follow a procedure as specified. Equipment damage may occur if the user does not follow a procedure as specified.
Operating voltage Frequency Power consumption Running: GEB16x GEB13x Holding: GEB 16x Equipment rating
Control Signal
Input signal (wires 8-2) GEB16x Voltage-input Input resistance
Feedback signal
Mounting
Position output signal (wires 9-2) GEB16x Voltage-output Maximum output current Running torque Maximum torque Runtime for 90° opening or closing 60 Hz 50 Hz Nominal angle of rotation Maximum angular rotation Shaft size
Housing
Minimum shaft length Enclosure
Function
Ambient conditions
Material Gear lubrication Ambient temperature Operation Storage and transport Ambient humidity (non-condensing)
24 Vac ±20% 50/60 Hz
5 VA/4W 3 VA/3W 1 VA/1W Class 2, in accordance with UL/CSA Class III per EN 60730 0 to 10 Vdc (max. 35 Vdc) >100K ohms 0 to 10 Vdc ±1 mA 132 lb-in (15 Nm) 265 lb-in (30 Nm) 125 seconds 150 seconds 90° 95° 1/4 to 3/4-inch (6.4 to 20.5 mm) dia. 1/4 to 1/2-inch (6.4 to 13 mm) square 3/4-inch (20 mm) NEMA 1 IP54 according to EN 60 529 Die cast aluminum alloy Silicone free
Low voltage directive Product safety: Automatic electrical controls for household and similar use
-25°F to 130°F (-32°C to 55°C) -40°F to 158°F (-40°C to 70°C) 95% rh UL60730 (to replace UL873) C-UL certified to Canadian Standard C22.2 No. 24-93 73/23/EEC EN 60 730-2-14 (Type 1)
Electromagnetic compatibility (EMC) Immunity for all models, except GEB132.xx Immunity for GEB132.xx Emissions for all models
89/336/EEC EN 61 000-6-2 EN 50 082-1 EN 50 081-1
Agency certification
Conformity
Technical Instructions Document Number 155-318P25 August 27, 2007
Siemens Building Technologies, Inc.
Page 3
Technical Instructions Document Number 155-318P25 August 27, 2007
Control signal adjustment Offset (start point) Span Dual auxiliary switches AC rating
DC rating
Between 0 to 5V Between 2 to 30V
24 to 250 Vac AC 6A resistive, AC 2A general purpose 12 to 30 Vdc DC 2A
Switch Range Switch A Recommended range usage Factory setting Switch B Recommended range usage Factory setting Switching hysteresis Feedback potentiometer (GEB 132.1U) Voltage
0 to 90° with 5° intervals 0 to 45° 5° 0 to 90° with 5° intervals 45 to 90° 85° 2° 0 to 1000 ohm