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Installation, Operation and Maintenance Manual
Please read and save these instructions for future reference. Read carefully before attempting to assemble, install,
operate or maintain the product described. Protect yourself and others by observing all safety information. Failure
to comply with these instructions will result in voiding of the product warranty and may result in personal injury
and/or property damage.
Receiving and Handling
Upon receiving dampers, check for both obvious
and hidden damage. If damage is found, record all
necessary information on the bill of lading and file
a claim with the final carrier. Check to be sure that
all parts of the shipment, including accessories, are
accounted for.
Dampers must be kept dry and clean. Indoor storage
and protection from dirt, dust and the weather is
highly recommended. Do not store at temperatures in
excess of 100°F (38°C).
This manual is the property of the owner and is required for future maintenance. Please leave it with the owner when
the job is complete.
Table of Contents
General Information . . . . . . . . . . . . . . . . . . 2
Electrical Guidelines . . . . . . . . . . . . . . . . . . 2
Setting Desired CFM on the ABD Damper . . . . . 2-3
Available Min/Max CFM Setpoints. . . . . . . . . . . 4
Mounting the ABD-Z2 in the ceiling . . . . . . . . . . 5
Actuator Connections . . . . . . . . . . . . . . . . . 5
Damper Maintenance . . . . . . . . . . . . . . . . . 5
Safety Warning
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, injury
or death. Read the installation, operating, and
maintenance instructions thoroughly before installing
or servicing this equipment.
Document 485148
ABD-Z2
Automatic Balancing Damper
for Zone Register Terminals
ABD-Z2
1
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Summary of Contents for Greenheck ABD-Z2
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Page 1: Table Of Contents
Available Min/Max CFM Setpoints... 4 Mounting the ABD-Z2 in the ceiling ..5 Actuator Connections ....5 Damper Maintenance . -
Page 2: General Information
How the maximum CFM adjusted. Loosen the wing nut on crank arm, adjust full-open stop clockwise until specified maximum CFM setpoint is achieved. Tighten wing nut. Note: ABD-Z2 is adjustable in the field. Make sure full open stop does not over travel. If you over adjust, you can wreck the unit. - Page 3 Alternate linkage location Primary linkage location Primary linkage location Use for units with minimum cfm less than 105 crankarm wing nut Alternate linkage location Use for units with minimum cfm of 105 or Detail A more Figure 2: ABD-Z2 6 inch ABD-Z2...
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Page 4: Available Min/Max Cfm Setpoints
Available Max/Min CFM Set Points for ABD-Z2 4 inch Minimum CFM Setpoint Figure 3: CFM setpoints for ABD-Z2 4 inch Available Max/Min CFM Set Points for ABD-Z2 6 inch Minimum CFM Setpoint Figure 4: CFM setpoints for ABD-Z2 4 inch... -
Page 5: Mounting The Abd-Z2 In The Ceiling
1)Attach the hanger brackets provided to the damper. Dampers shall be supported in a minimum of two places on opposite sides of the damper. 2) Insert the ABD-Z2 between the ceiling joists. Attach the hangers to the ceiling joist using 2 - #8 x ⁄... - Page 6 ABD-Z2...
- Page 7 ABD-Z2...
- Page 8 As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Product warranties can be found online at Greenheck.com, either on the specific product page or in the literature section of the website at Greenheck.com/Resources/Library/Literature.