Colored Wiring Diagram #6C3
Vent switch, replacement air - power open, interconnected with exhaust fan heating cycle and/or cooling cycle
HMI Hoyme Manufacturing Inc. Special Note: Circuits are colored for clarification only and are not necessarily those found in actual installations. Wires of the Combustion Air Damper, however, are colored as shown.
HMI Hoyme Manufacturing Inc. Special Note: Circuits are colored for clarification only and are not necessarily those found in actual installations. Wires of the Combustion Air Damper, however, are colored as shown.
Diagram #6C3: Forced Air Furnace having a replacement air supply duct together with an exhaust fan controlled by a designated ventilation switch and/or bathroom timer.
1. Use Replacement Air Control Damper (Power Open) - (HAC-0x10- OPO).
2. Ventilation Switch and/or bathroom timer to supply Controlled 120Vac to furnace area.
3. Relay Adaptor (ADP-1102-TWP) to function as a control centre.
4. Relay Adaptor (ADP-0241-05A) to function as a fresh air supply when thermostat is set to the cooling cycle.
OPERATION:
1. Replacement Damper opens to provide fresh air during the heating and/or cooling cycle.
2. Ventilation Switch and/or bathroom timer turns on Ventilation Fan, opens Replacement Air Damperand turns on Furnace Fan simultaneously.
3. Damper will remain closed during manual furnace fan operation.
4. On/Off Switch connected to (ADP-1102-TWP) Terminal #2 (as shown) allows manual control of the Replacement Air Damper to open as required.
1222-ld - Printed in Canada
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Last Updated (Tuesday, 13 November 2012 11:11)