Siemens Building Technologies OpenAir GQD Series Catalog Page
Electronic Damper Actuators
Siemens
Product Guard
Warranty
Spring Return
OpenAir
TM
GQD Series
Easily Replaces:
• Belimo TF Series
20 lb.-in. Torque
24 Vac/dc, 2-position (Open/Closed) Control
120 Vac, 2-position (Open/Closed) Control
24 Vac/dc, Floating Control
24 Vac/dc, 2 to 10 Vdc/10 to 2 Vdc, (Modulating) Control
Description
The OpenAir GQD Series direct-coupled, spring return
electronic damper actuators are 24 Vac/dc and 120 Vac
rated and available in 2-position, oating and 2 to 10
Vdc control.
Features
• Bi-directional, fail-safe spring return
• Modulating actuators contain built-in feedback
• Pre-cabled
• Plenum rated
• Signal inversion capability on modulating type
(2 to 10 Vdc/10 to 2 Vdc)
• Small footprint for installation exibility
• UL, cUL, CE rated
• Quiet operation
GQD Series Spring Return
Direct Coupled Electronic Damper Actuator.
Applications
The small footprint and torque make this actuator ideal
for small HVAC dampers, economizer units, or residential
zone dampers requiring fail safe operation.
B-3
Damper Actuators
Options
• Available with optional built-in dual auxiliary switches
xed at 5º and 85
º
Siemens
Product Guard
PLUS 3 Warranty
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GQD Series Specifications
Operating Voltage ............................................................24 Vac/dc ±20%
Frequency .................................................................................. 50/60 Hz
Power Consumption
GQD121.1P (24 Vac/24 Vdc)
Running ........................................................................ 6.5 VA (4.5W)
Holding ............................................................................ 4 VA (2.5W)
GQD131.1P (24 Vac/24 Vdc)
Running ........................................................................... 4 VA (2.5W)
Holding ............................................................................ 3 VA (1.5W)
GQD151.1P (24 Vac/24 Vdc)
Running ........................................................................... 4.5 VA (3W)
Holding ............................................................................ 3.5 VA (2W)
GQD221.1U (120 Vac)
Running ..................................................................................... 10 VA
Holding ....................................................................................... 7 VA
Function
Torque ...........................................................................20 lb.-in. (2 Nm)
Runtime for 90° ........................................................................... 30 sec.
Spring Return ................................................................ 15 sec. nominal
Nominal Angle of Rotation ................................................................. 90°
B-4
GQD Series Product Ordering
Control Signal Cabling Standard Dual Auxiliary Switches
2-position (Open/Closed), 24 Vac/dc
2-position (Open/Closed), 120 Vac
Floating, 24 Vac/dc
2 to 10 Vdc/10 to 2 Vdc, (Modulating), 24 Vac/dc
Ordering Note Bulk packages contain 10 actuators unless otherwise noted.
Damper Actuators
120 Vac ±15%
Plenum Cable GQD121.1P GQD126.1P
Plenum Cable/Bulk GQD121.1P/B —
Standard Cable GQD221.1U GQD226.1U
Standard Cable/Bulk GQD221.1U/B —
Plenum Cable GQD131.1P GQD136.1P
Plenum Cable/Bulk GQD131.1P/B —
Plenum Cable GQD151.1P GQD156.1P
Plenum Cable/Bulk GQD151.1P/B —
Dual Auxiliary Switches
Fixed at 5º and 85º
AC Rating ..............................................................................24 to 250 Vac
AC 6A resistive
AC 2A General Purpose
DC Rating (Standard/Plenum Cable) ..................................... 12 to 30 Vdc
DC 2A
Shaft Size ................................3/8 to 1/2-in. (8 to 13.4 mm) round/square
Min. Shaft Length .............................................................. 3/4-in (20 mm)
Conduit Connection .................................... (GQD221.1U only) 1/2" NPT
Housing Enclosure ...................................................................... NEMA 1
Material ..........................................................Plenum rated rugged plastic
Ambient Temperature
Operating....................................................... -25 to 130°F (-32 to 55°C)
Storage and Transport...................................-40 to 158°F (-40 to 70°C)
Ambient Humidity .............................................95% RH, non-condensing
Agency Approvals ................................................ UL873, cUL, CE rated
Pre-Cabled Connection ............................................................... AWG 18
Cable Length ............................................................................ 3 ft. (0.9m)
Dimensions ........................................... ...<4.72" H x <2.75" W x <2.5" D
(<120 mm H x <70 mm W x <63 mm D)
Shipping Weight ..........................................................<1.5 lbs. (<.68 kg)
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