Colored Wiring Diagram #9C
Timer, vent switch, replacement air, Power Close, and an exhaust fan with 3-way ventilation switch
HMI Hoyme Manufacturing Inc. Special Note: Circuits are colored for clarification only and are not necessarily those found in actual installations.
Diagram #9C: Forced Air Furnace having a replacement air supply duct and an exhaust fan controlled by a designated ventilation switch, a 3-way ventilation switch and an Interval Timer Adaptor.
1. Replacement Air Damper, power close recommended, (HAC-0x10- OPC) 2. Ventilation Switch supplies a Controlled and a Regular 120Vac (3-Wire) power to the furnace area.
Last Updated (Thursday, 08 November 2012 14:27)