Search found 3 matches

by ackergeorge
Fri Mar 26, 2021 2:56 pm
Forum: Help and Advice
Topic: NCM 300 Heat call
Replies: 1
Views: 545

NCM 300 Heat call

On the NCM300,Where does the port W1B get activated from. Is this just a voltage port from W1, or is there a signal from W1/B to or from W1.
How does the Heat call from W/E get propagated to picking the heat relay at W1/B
by ackergeorge
Sun Mar 14, 2021 6:49 pm
Forum: Help and Advice
Topic: NCM 300
Replies: 2
Views: 725

Re: NCM 300

Forget what specific thermostat. Just a smart thermostat, that can control humidity. The NCM 300 I have interfaces with an Aprilia 500,Humidifier with a digital control mod.60. Wired as shown in their instructions, as far as I can tell. Problem is it only injects water after thermostats are satisfie...
by ackergeorge
Thu Mar 11, 2021 11:40 pm
Forum: Help and Advice
Topic: NCM 300
Replies: 2
Views: 725

NCM 300

I have Emerson Wi-Fi thermostats, attached to the ECM 300. I have the control board wired to the digital humidity control of an Aprilia 500. My issue is the humidifier is only injecting water when the thermostats are satisfied, and zones are closing. One of your Reponses referred to a connection cal...