Motor pack electric actuators with spring return for use with wd-100 series dampers (4 pages)
Summary of Contents for Greenheck vari-green
Page 1
Vari-Green ® Motor Table of Contents The Vari-Green Motor is an electronically commutated Reference part number listed in chart to locate specific motor information page number. (EC) motor that uses AC input power and internally converts it to a DC power supply which provides an...
0-10 VDC and 24V signal for speed control. NOTE: The motor will not operate without the proper control voltages. Transformer Assembly Fig. 1 0-10 VDC External connection with factory mounted transformer Vari-Green Motor ®...
2. Make sure motor is receiving 10 VDC, if applicable. 3. There are some motor/fan combinations where the motor may not reach nameplate RPM. See Max RPM table on page 10 for the maximum motor speed for your application. Vari-Green Motor ®...
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Turning the dial full CCW will turn the motor off. 0-10 VDC Signal - From 0-1.9V, the motor will be off, and will operate in the 2-10V range. This motor does not require 24V power for operation. 208-240V Connection inside control box Vari-Green Motor ®...
9 and 10. The motor will not run without this jumper Rotation selection wires inside control box in place. 5. Verify that the two yellow wires coming from the motor are in place on terminals 5 and 6. Vari-Green Motor ®...
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Turning the dial full CCW will turn the motor off. A 16-pin connector with two jumper wires must be installed for the dial to function. (p/n 384962) See image below. Vari-Green Motor ®...
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Constant Pressure and Air Quality families of controls, have their own ® manual that ship with the controller. They can also be found on Greenheck.com. See table on page 9 for document numbers. Remote Dial Assembly...
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Constant Pressure Temperature/Humidity 3. To test fan operation before the external control devices are installed, a jumper wire can be connected between the COM and A or B terminal on the dry contact input for fan operation. Vari-Green Motor ®...
® Vari-Green motors use brushless technology with sealed bearings. No routine maintenance is required other than keeping any debris from accumulating on the motor and controls. Other Vari-Green ® Control Instruction Manuals Description Document Number Indoor Air Quality - VOC...
Our Commitment As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Specific Greenheck product warranties can be located on greenheck.com within the product area tabs and listed in the Library under Warranties.
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