Posts Tagged ‘RBC-SMFI’


Cool Designs – Toshiba Fan Interface

Monday, June 21st, 2010

Each newsletter we aim to add details on commonly asked technical questions.  This post we are looking at how to control air to air heat exchangers in a basic format. If the requirement is for the HEX to operate when an indoor unit was turned on, then this is controlled by using the RBC-SMFI accessory. External switches can be used to operate fan speed and damper.

Wiring Example :

Connecting to Heat Exchanger:
Toshiba RBC-SMFI Connection

To Indoor Unit :
Toshiba RBC-SMFI Connecting to indoor