Data Sheet for Product
Table Of Contents
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Siemens Air damper actuators GQD...1 CE2N4604en
Smart Infrastructure 2021-09-07
Refer to the sections “Commissioning notes” and “Wiring diagrams” in this data
sheet as well as to the HVAC job drawings.
Mounting notes
All information and steps to properly prepare and mount the actuator are listed in
the mounting instructions supplied with the actuator.
Mount the actuator in a position which ensures easy access to the cables and to
the shaft adapter. See "Dimensions”.
Information on minimum length and diameter for the damper shaft is available in
the "Technical data" section.
Disposal
The device is considered an electronics device for disposal in terms of
European Directive 2012/19/EU and may not be disposed of as
domestic garbage.
● Dispose of the device through channels provided for this
purpose.
● Comply with all local and currently applicable laws and
regulations.
Commissioning notes
For commissioning, the following reference documentation must be available::
• This data sheet.
• HVAC job diagram.
Check to ensure that all permissible values as contained in the section “Technical
data" have been observed.
• Check for proper mounting and ensure that all mechanical settings correspond
to the plant-specific requirements. Additionally, ensure that the dampers are
tightly closed when in the closed position.
• Check the direction of rotation.
• Fasten the actuator securely to avoid twisting and blocking of the actuator.
• Check to ensure that the cables are connected in accordance with the plant
wiring diagram (see “Wiring diagrams”).
• The operating voltage AC/DC 24 V (SELV/PELV) or AC 230 V must be within
the tolerance values.
Power supply AC/DC 24 V wires red (1), black (2)
• Supply ON:
• Supply OFF:
Actuator turns clockwise
Actuator runs counter-clockwise (mechanical, via
spring)
Power supply AC 230 V wires brown (3), blue (4)
• Supply ON:
• Supply OFF:
Actuator turns clockwise
Actuator runs counter-clockwise (mechanical, via
spring)
Wiring and
commissioning
Mounting instructions
Mounting position
Damper shafts
Reference
Environmental conditions
Mechanical check
Electrical check
Functional check
GQD121.1A
GQD126.1A
GQD321.1A
GQD326.1A










