EWC Controls Forum

Need to know more and a electric meter to find out where the problem is. Call office and I will go over with you.

That board needs certain type stats to operate. Zone one terminal needs a operational "O" "B" terminal to work. Give office a call.

You might want to conceder changing your zone board to a NCM-300 then you can use ant thermostat. With the ST the best you can do is a Honeywell 4110 series in zone #1 and any type in zone #2. Call and we will help you if needed.

You can add a humidifier to the dry relay and itb will operate when thermostat call . In de-humid function the thermostat will lower fan speed by as much as 10% in turn more de-humid during air conditioning.

Have a few more question, call the office 1-800-446-3110.

I need more info. Call office 1-800-446-3110X490.

When the W1/b lights the circuit is closed and your system will start provide nothing set wrong with your system. Call us 1-800-446-3110 X490.

Give us a call and we can help you better. 1-800-446-3110 X490

You can set the damper stops to leak if there is to much pressure or install a by-pass damper.

Call the office so we can talk about your problem. 732-446-3110-X490