Greenheck AMD-42-TD Installation, Operation And Maintenance Manual Download Page 11 | Manualshive

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Optimal Placement for AMD-xx-TD Damper Series

Takeoffs

1.5D

Branch Takeoff 2

1D

Branch Takeoff B1

Transitions

1/2D

α

α

Transition 1

Bellmouth Inlets

1/2D

α

α

Transition 3

Circular Duct: D = Duct Diameter

4 x Width x Height



Rectangular Duct: D=

11

Air Measuring Dampers: AMD-XX-TD Series

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Summary of Contents for AMD-42-TD

Page 1: ...ge 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 ideal Do not store at temperatures in excess of 100 F 37 C 1 Air Measuring Dampers AMD xx TD Ser...

Page 2: ...n materials include but are not limited to a Mortar dust b Drywall dust c Firesafing materials d Wall texture e Paint overspray Spreader Bar Attachments Multi section dampers 6 Damper should be sufficiently covered as to prevent overspray if wall texturing or spray painting will be performed within 5 feet 1 5m of the damper Excessive dirt or foreign material deposits on the damper can cause excess...

Page 3: ...ners of each section 5 Damper blades axles and linkage must operate without binding Before system operation you can cycle dampers after installation to assure proper operation On multiple section assemblies all sections should open and close simultaneously Setup and Operation for AMD xx TD Series Damper All AMD xx TD s are supplied with a Vari Green airflow rate transmitter that is factory wired t...

Page 4: ...ured Velocity Max Velocity Measured Voltage 10 Measured Velocity 2 000 3 5 10 Measured Velocity 700 fpm and Measured CFM Measured Velocity Area Measured CFM 700 fpm 4 ft2 Measured CFM 2 800 cfm AMD xx TD Series Ordered with a Factory Supplied Controller When you order a factory supplied controller it comes with a Greenheck exclusive VAF24 BAC GTD actuator which has the controller integrate inside ...

Page 5: ...t it maintains a desired cfm setpoint The setpoint is established by the BACnetSetpoint datapoint Table 1 lists all of the BACnet datapoints The BACnet Setpoint is a percentage of the MaxCFMSetpoint datapoint which is set at the factory based on the maximum velocity which is selected at the time the unit is ordered Example 3 Determine the BACnet setpoint for a 24 in x 24 in AMD with a maximum velo...

Page 6: ...tions Right click on the Local Area Connection and select Properties Access IP Address Settings 1 Select Internet Protocol Windows 7 or 8 Select Internet Protocol Version 4 TCP IPv4 the click on Properties Windows XP Select Internet Protocol TCP IP the select Properties 2 Change the IP Address to the value shown below Then hit the Tab key and the Subnet mask will populate Then click OK Access the ...

Page 7: ...oint Source is set not set to BACnet this variable has no impact on controlling the damper SafetyStatus BI 1 C Represents the status of the safety circuit Inactive Open Failure Active Closed OK MaximumFPM MV 1 C Represents the maximum setpoint velocity in fpm The value this variable is set to corresponds to a 10 VDC input to the actuator This value is set at the factory based on maximum velocity t...

Page 8: ...ress is done via the integrated web server BACnet Standard Device Profile BACnet Application Specific Controller B ASC BACnet Interoperability Building Blocks supported Data Sharing ReadProperty B DS RP B Data Sharing ReadPropertyMultiple B DS RPM B Data Sharing WriteProperty B DS WP B Device Management DynamicDeviceBinding B DM DDB B Device Management DynamicObjectBinding B DM DOB B Device Manage...

Page 9: ...meout Number_Of_APDU_Retries Max_Master 2 Max_Info_Frames2 Multistate Input Description State_Text Multistate Value Description State_Text Relinquish_Default1 Priority_Array1 Present_Value Multistate Output Description State_Text Relinquish_Default1 Priority_Array1 Present_Value The properties Object_Name and Location of the Device Object support up to 255 characters all other character strings ar...

Page 10: ...bow Without Vanes 1 2D 1D Round Sweep Elbow Optimal Placement for AMD xx TD Damper Series Fans 2D Centrifugal Fan Discharge 3 4D Centrifugal Fan Inlet 3D Vane Axial Fan Discharge 1D Vane Axial Fan Inlet 10 Air Measuring Dampers AMD XX TD Series ...

Page 11: ...Series Takeoffs 1 5D Branch Takeoff 2 1D Branch Takeoff B1 Transitions 1 2D α α Transition 1 Bellmouth Inlets 1 2D α α Transition 3 Circular Duct D Duct Diameter 4 x Width x Height Rectangular Duct D 11 Air Measuring Dampers AMD XX TD Series ...

Page 12: ...the linkage where required Minimum Installation Requirements When installing the AMD xx TD the installation should match as closely as possible to one othe examples shown on pages 10 and 11 Failure to match the installation examples may negatively affect the performance and accuracy of the AMD xx TD Avoid locating the AMD xx TD where they will be exposed to condensing moisture such as downstream o...

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