Quote Originally Posted by frank
I'm sure I've got the RC details in the office, I'll check tomorrow.

the second option changes the frequency of the transmitter so if you have 2 units in the same or adjoining room the signals don't interfere. This is a standard feature on most AC kit.
I thought as much. Where on the AC can I set it to 'listen' to the other frequency? If I can't set the RC to transmit on the AC's frequeny, maybe I can set the AC to listen to the right frequency.