Eric,
Thanks for the input. I'll pass this on to the frustrated technician. He's been to the house twice trying to get dampers operational.
I only have 3 wire running to the sensors. Will this work with the Ultra Zone Control Panel?
Thanks again.
Marc
Search found 2 matches
- Mon Jul 27, 2009 5:38 pm
- Forum: Help and Advice
- Topic: Low voltage on MA ND4, not opening
- Replies: 3
- Views: 9633
- Sun Jul 26, 2009 12:44 am
- Forum: Help and Advice
- Topic: Low voltage on MA ND4, not opening
- Replies: 3
- Views: 9633
Low voltage on MA ND4, not opening
I'm trying to use a Bryant Perfect Zone 4 zone system with MA-ND4 motors. I can't get the motors to light up/open. The control board appears to be initially opening at 28 volts then immediately dropping to 12 volts. I've tried two boards with the exact same results. What control unit,thermostat ...