HMI Hoyme TMADP – 1103 – TWP
This TMADP-1103-TWP adaptor with three Relays and a 24Vac Interval Timer, together with a Central Ventilation Switch, acts as an automatic/manual control center to simultaneously turn on a principal Exhaust Fan, turn on a Furnace Fan, and open a Fresh Air Inlet Damper (If used). In addition, this adaptor also opens the inlet damper during Furnace firing.
Installation Instructions – Printer friendly (pdf)
Instructions for Timer alone – Printer friendly (pdf)
Wiring Diagram used with the TMADP-1103-TWP:
![Hoyme-TMADP-1103-twp-wiring-photo2](https://hoyme.com/wp-content/uploads/2023/05/Hoyme-TMADP-1103-twp-wiring-photo2-532x1024.jpg)