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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.
Note: A minimum velocity of 300 fpm (1.5 m/s) is required.
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.
®
AMS
AM
AMD-42
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.
Table of Contents
Pre-Installation Guidelines . . . . . . . . . . . . . . . . . . . 2
Electrical Guidelines . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Setup and Operation for AMS and AMD Series
Without Factory Supplied Controller . . . . . . . . . 3
Clearances Required Between Damper
Sleeves and Wall/Floor Openings . . . . . . . . . . . 4
Installing Multiple Damper Section
Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Multiple Section Damper Wiring . . . . . . . . . . . . 5
Maximum Assembly Tables . . . . . . . . . . . . . . . . 5
Inserting Damper into Wall/Floor Openings . . . . 6
Securing the Damper/Sleeve Assembly to
Wall/Floor Openings . . . . . . . . . . . . . . . . . . . . . 7-8
Duct to Sleeve Conneciton . . . . . . . . . . . . . . 9-10
Actuator and Temperature Response
Device Connections . . . . . . . . . . . . . . . . . . . . . 11
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Safety Warning
Document 474014
AMD & AMS Series
AMD & AMS Series
1
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Summary of Contents for Greenheck AMD-42
- Page 1 Troubleshooting ......12 AMD-42 Note: A minimum velocity of 300 fpm (1.5 m/s) is required.
- Page 2 This work should be performed by a qualified pick-ups, or jackshafting. When handling multiple electrician. Verify power before wiring actuator. sections Greenheck is not responsible for any damage to, or assemblies, use failure of the unit caused by incorrect field wiring. To sufficient support...
- Page 3 Dampers in high velocity (2000 fpm [610m per second]) may require more bracing. Note: Greenheck dampers are specifically designed and engineered for structural integrity based on model and conditions. Attachment, framing, mating Do not twist or flanges, and anchoring of damper assemblies into...
- Page 4 Setup and Operation for AMS and AMD Series Without Factory Supplied Controller Each AMD and AMS is shipped with a highly accurate pressure transducer (+/- 0.25% of range) that results in optimal airflow measurement accuracy (see Figure 1).The pressure transducer outputs a 0-10 VDC signal that is proportional to the pressure measured by the airflow station.
- Page 5 Setup and Operation for AMS and AMD Series With Factory Supplied Controller Units ordered with a factory controller are supplied with a Greenheck Vari-Green constant volume controller. The Vari-Green constant volume controller is highly configurable, but is shipped from the factory preprogramed as ordered and thus does not normally required field configuration.
- Page 6 A are found on the label affixed to the AMD/AMS next to the transducer (see Label 1) Example: The BMS desires 6,000 cfm through a 24 in. x 24 in. AMD-42 that was ordered with a maximum velocity of 2,000 fpm.
- Page 7 Controller Display The controller has a two line backlit LCD display. By using the up and down arrows on the controller’s cover the display can be toggled to show one of three sets of data: • Top Screen: Real-Time CFM and CFM Setpoint •...
- Page 8 Vari-Green Constant Volume Controller Wiring Diagram All wiring above terminal block done at factory when the actuator is externally mounted. When the actuator is internally mounted the actuator must be wired to the terminal block in the field. Figure 2 AMD &...
- Page 9 Optimal Placement for AMS & AMD Damper Series Fans 1.5D Centrifugal Fan Discharge Centrifugal Fan Inlet Vane Axial Fan Discharge Vane Axial Fan Inlet Elbows 90°Elbow Without Vanes 90° Vaned Elbow Sweep Elbow Round Sweep Elbow AMD & AMS Series ®...
- Page 10 Dampers Transitions Transition 2 Transition 1 Transition 4 Transition 3 Transition 6 Transition 5 Transition 8 Transition 7 AMD & AMS Series ®...
- Page 11 Takeoffs Branch Takeoff B2A Branch Takeoff 1 Branch Takeoff B2B Branch Takeoff 3 Branch Takeoff 4 Air Handling Units Fan Discharge 2 Hood Louver Fan Discharge 1 Air Handler with Louver Return Air 4 x Width x Height Circular Duct: D = Duct Diameter Rectangular Duct: D= AMD &...
- Page 12 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.