Search found 2 matches

by philok
Thu Dec 22, 2022 9:58 pm
Forum: Help and Advice
Topic: BMPLUS3000 Rev B and Rev A Interchangeable?
Replies: 1
Views: 3680

BMPLUS3000 Rev B and Rev A Interchangeable?

New house currently has a Rev B installed that is failing to open a damper. I was able to get a replacement ordered for fairly cheap, but realized it wasn't Rev B when I unpackaged. The only real difference I can tell is that Rev B added the "C" Common line. The Rev A does not have this. A...
by philok
Mon Nov 14, 2022 9:38 pm
Forum: Help and Advice
Topic: BMPLUS3000 Zone 2 Heat Not Triggering
Replies: 1
Views: 2999

BMPLUS3000 Zone 2 Heat Not Triggering

Pretty standard two zone gas setup: Zone 1 is downstairs Zone 2 is upstairs. Downstairs cools and heats great. Upstairs thermostat triggers AC just fine and will open both zone's dampers, but heat does nothing. The damper is controlled by an MA-ND5 actuator that does not activate either. It's like n...