Colored Wiring Diagram #12B
Vent switch and interlocking replacement air - Power Open
HMI Hoyme Manufacturing Inc. Special Note: Circuits are colored for clarification only and are not necessarily those found in actual installations.
Diagram #12B: Forced Air Furnace having a replacement air supply duct together with a designated ventilation switch and/or bathroom timer to turn on an exhaust fan INTERLOCKED to a replacement Power Open air control damper.
1. Replacement Power Open Air Damper and End Switch (HAC-0x10- SPO).
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Last Updated (Thursday, 08 November 2012 14:23)