HMI Hoyme RADP – 1102 – TPX
This Adaptor (RADP-1102-TPX), by using a Manual Switch or Timer, acts as an automatic control center to:
- 1) Open a 24Vac Motorized Air Inlet Damper with End Switch (interlocked) which proves to be Open
- 2) Before the plug-in Exhaust Fan turns on and
- 3) Simultaneously turns on a Furnace Circulation Fan.
It has two Relays and a split Duplex Receptacle; one side live and the other side controlled. If using a Damper without an End Switch, a jumper wire is required between Adaptor Terminals #1 and #4. As a result, the fans and the Damper will not be interlocked but will operate simultaneously.
Installation Instructions – Printer friendly (pdf)