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.
4. An Interval Timer Adaptor (TMADP-1102-TPX) which functions as a complete control centre.
Last Updated (Wednesday, 28 October 2015 15:31)