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HAC - w/One Motor
2" - 9" in Diameter
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Relay and/or end switch to prove damper being open or closed (all models).
Specifications:
Regular HAC damper
HAC-0X10-OPC or OPO.pdf Damper with End switch
HAC-0X10-SPC or SPO.pdf Damper with Relay
HAC-0X11-OPC or OPO.pdf
Damper w/Relay & End Switch HAC-0X11-SPC or S PO.pdf
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HAC - w/Two Motor
8" - 12" in Diameter
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HAC- w/ Belimo Actuator
8" - 20" in Diameter
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Dampers can be made with BELIMO actuators.
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HAC-H for Heat
Motor and controls are mounted 1" away from heated part of the damper.
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HAC-F for Flue Damper
Designed specifically for use as a flue damper and has strict wiring instructions.
4" - 9" in Diameter.
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HCR -Rectangular Dampers
6" - 36" in Width
Motor used is Size Dependant
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Dampers can also be made square or rectangular in shape upon request (HCR-). Contact factory for details.
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This universal motorized 24Vac Air Control Damper, Series HAC, fastens to an air duct in-line to control the flow of air, partially or completely, depending on its mechanical setting. This damper may be ordered with one motor, two motors or a Belimo actuator.
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CSA International Certified. Satisfaction guaranteed.
  
Photo examples of Typical Installations in homes.
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Features Include:
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Easy to install in-line as part of standard air duct.
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Durable, patented HMI HOYME 'spring motor drive' with nylon bearings.
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26 ga. galv. steel from 4" to 5" dia.; 24 ga. galv. steel from 6" to 9" dia.; 24 ga. galv. re-enforced steel from 10" to 14" dia.; 22 ga. galv. re-enforced steel from 16" to 18" dia.: Other sizes and weight of steel upon request.
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These dampers can be used for the new ventilation code which requires a designated exhaust fan, a centrally located switch marked 'VENTILATION' and a fresh air intake damper, all interconnected to the furnace circulation fan. See HMI Interface Relay Adaptors' which have been specially designed for these dampers and new ventilation codes.
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Other options that may be added:
- Adding Insulated wrap at the factory
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Using Stainless Steel instead of galv. steel.
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Adding an End Switch
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Adding a Relay
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HCR - Economizer for use with Air conditioner
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Mounting Collar is included but may be left off
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Series HAC dampers can be supplied with: spring returned with Power Open / Power Closed (field change from PO to PC or vice versa); or powered both open and closed with relays (wiring diagram for PC with relay); or with three wire switching.
HAC Installation Instructions
HAC with Relay wiring diagram
HAC - General Wiring Information - pdf file
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Colored Wiring Diagrams used with HAC- Series
3. Combustion air damper and replacement air damper
4. Replacement air damper Power Closed opens during firing
4A. Replacement air damper Power Open opens during firing
5. 120Vac vent switch, combustion air, and replacement air
5A. 120Vac vent switch, combustion air and replacement air(2 furnaces)
5B. 120Vac vent switch, combustion air(2 furnaces), replacement air
6. 120Vac vent switch and replacement air opens during firing(power close)
6A. 120Vac vent switch and replacement air opens during firing(power open)
7. 24Vac vent switch, combustion air, and replacement air
8. 24Vac vent switch and replacement air opens during firing
9. Timer, vent switch, combustion air, and replacement air
9A. Timer, vent switch and replacement air
9B. Timer, vent switch and replacement air with 3-way ventilation switch
9C. Timer, vent switch, replacement air, exhaust fan with 3-way ventilation switch
10. Timer, vent switch and replacement air opens during firing
11. Vent switch, combustion air, and interlocking replacement air
12. Vent switch and interlocking replacement air
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*General Damper Identification: i.e. HAC - 0611 - SPC - H (Special for heat)
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Series
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Diameter (in)
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Motors
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Relays
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End Switch
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Power Open/Closed
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Special for heat
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HAC
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06
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1
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1
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S
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PC
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H
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