EWC Controls Forum

Thanks! I'll try calling either today or later next week.

Brief intro to my original system: I have 2 zones (3 dampers (using MA-ND4), 2 for zone 2 piggy-backed). I had an EWC-ST-2E configured in a Master/Slave setup and noticed that Zone 2 wouldn't work if Zone 1 wasn't on (as in set to on, not as in calling for air). Zone 1 was also blowing air whenever ...