Installation Instructions

ManualsBrandsSiemens ManualsDampersGGD 2-Position Electronic Fire/Smoke Damper Actuator w/ Self Centering Shaft Adapter (115 Vac)

Document No. 129-255

February 17, 2014

OpenAir® GGD Electronic Damper Actuator

Designed for UL Listed Fire/Smoke and Smoke Control Dampers

Item Number 129-255+5, Rev. GA Page 1 of 6

a. Actuator

Self-centering shaft adapter

b’.

Over-size shaft adapter

Shaft adapter locking clip

Mounting bracket

Mounting screws

Figure 1. GGD Actuator Parts.

Product Description

Step description for direct-coupled mounting of the

OpenAir GGD fast acting 2-position rotary electronic

damper actuator. Actuator is intended for control of

approved fire and smoke leakage-rated HVAC dampers.

Product Numbers

GGD121.xx GGD126.1U

GGD221.xx GGD226.1U

GGD321.xx GGD326.1U

Warning/Caution Notations

WARNING:

Personal injury/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

• 10 mm (13/32-in.) open end wrench

• 6 mm (1/4-in.) open end wrench for over-size shaft

adapter

• Drill

• 4 mm (5/32-in.) drill bit

• 3 mm hex wrench

• Phillips screwdriver

• Marker or pencil

Prerequisites

WARNING:

Do not open the actuator housing.

Installation

Figure 2. Actuator Mounting Orientation. Figure 3. Actuator End Stops.

Summary of content (6 pages)

PAGE 1
Installation Instructions Document No. 129-255 February 17, 2014 OpenAir® GGD Electronic Damper Actuator Designed for UL Listed Fire/Smoke and Smoke Control Dampers a. Actuator b. Self-centering shaft adapter b’. Over-size shaft adapter c. Shaft adapter locking clip d. Mounting bracket e. Mounting screws Figure 1. GGD Actuator Parts. Product Description Required Tools Step description for direct-coupled mounting of the OpenAir GGD fast acting 2-position rotary electronic damper actuator.
PAGE 2
Document No. 129-255 Installation Instructions February 17, 2014 Figure 4. Shaft Length and Proper Shaft Adapter Location. Figure 5. Finger Tighten the Actuator on the Shaft with the Damper Blades in the Desired Position. NOTE: Figure 6. Fasten the Mounting Bracket. With an oversized shaft adapter (b’), tighten the middle screw so that the shaft is in the center of the shaft adapter opening. NOTE: Keep the shaft in the center of the shaft adapter opening. Figure 7.
PAGE 3
Document No. 129-255 Installation Instructions February 17, 2014 Manual Override Turn the key in the direction of the arrow on the hand symbol. Figure 8. Manual Override. Mechanical Range Adjustment Figure 9. The Angular Rotation is Adjustable between 0° and 90° at 5 degree Intervals. Siemens Industry, Inc.
PAGE 4
Document No. 129-255 Installation Instructions February 17, 2014 Wiring Diagrams NOTE: All wiring must conform to NEC and local codes and regulations.
PAGE 5
Document No. 129-255 Installation Instructions February 17, 2014 Fixed Dual Switches Switch Wire Color Switch Makes Switch Breaks 5° Gray < 5° > 5° 85° Yellow > 85° < 85° NOTE: Both sets of contacts are open when actuator is between 5° and 85°. CAUTION: Mixed switch operation to the switching outputs of both dual end switches (5° and 85°) is not permitted.
PAGE 6
Document No. 129-255 Installation Instructions February 17, 2014 Dimensions Figure 10. Dimensions of the GGD OpenAir Actuator and Mounting Bracket. Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design improvements are introduced. OpenAir is a trademark of Siemens Scheiwz AG. Other product or company names mentioned herein may be the trademarks of their respective owners. © 2014 Siemens Industry, Inc.