Search found 4 matches
- Wed May 25, 2011 8:15 pm
- Forum: Help and Advice
- Topic: EWC-ST-2D Ultra-Zone Dampers Not Working
- Replies: 5
- Views: 18209
Re: EWC-ST-2D Ultra-Zone Dampers Not Working
I finally had a chance to look inside the ductwork and watch the dampers and it appears that the damper for zone 2 is sticking. What is the best fix? It is a 14" damper unit. Do I need a complete damper unit or can I get a replacement motor? Where and how quickly can I get these items? I am located ...
- Mon Jan 17, 2011 3:59 pm
- Forum: Help and Advice
- Topic: EWC-ST-2D Ultra-Zone Dampers Not Working
- Replies: 5
- Views: 18209
Re: EWC-ST-2D Ultra-Zone Dampers Not Working
There are no indicator lights on the damper. Is there an easy way to determine if the damper is open or closed?
- Sat Jan 15, 2011 11:28 am
- Forum: Help and Advice
- Topic: EWC-ST-2D Ultra-Zone Thermostats
- Replies: 1
- Views: 9271
EWC-ST-2D Ultra-Zone Thermostats
What programmable thermostats are compatible with an EWC-ST-2D Ultra-Zone system with 2 zones?
- Sat Jan 15, 2011 11:26 am
- Forum: Help and Advice
- Topic: EWC-ST-2D Ultra-Zone Dampers Not Working
- Replies: 5
- Views: 18209
EWC-ST-2D Ultra-Zone Dampers Not Working
We have an EWC-ST-2D Ultra-Zone system that has 2 zones. It appears that one or both of the dampers are malfunctioning. What is the diagnostic process to determine if it is the damper or the control panel that is having problems? The damper motors are MA-RDN. I located a number on the damper ...