EWC Controls ULTRA-ZONE ULTRA-TALK UT-3000, Manual

Page: 26 / 56

© 2015 Goodman Manufacturing Company, L.P.
Zone Control Set ‐ up

All dampers will be open when the
HVAC system is idle, and no zones
are calling.

When a zone calls, the dampers
for that zone will remain open and
will have a green light illuminated
on those damper motors.

The remaining zone dampers (that
aren’t calling) will start to close,
and a red light will illuminate
when they are fully closed .
Finish ‐ Default Operation of Dampers