Brochure

Model 6404 Shown: 4-Zone Universal Multistage
Aprilaire offers a complete line of zone panels.
4
Visual Indicators
+ Easy-to-see LED indicators provide status of equipment and zones
+ Indicators visible without removing cover
Testing and Troubleshooting
+ Easily compare the zone calling LED light to the damper
blade position indicator, quick and easy troubleshooting
Simple Set Up and Check Out
+ LED lights validate zone calling and operation
of heating/cooling equipment
+ LCD screen and push buttons step through set up;
eliminating hard-to-see jumpers (universal panels only)
Dampers
+ Normally Open and Normally Closed dampers can be controlled
(2-wire and 3-wire dampers)
Zone Weighting
+ Zone Weighting allows more control when staging based on the
number of zones calling. Each zone can be assigned a weight;
for example a zone can be weighted to count as 2 zones when
deciding to stage up.
LCD Screen and Push Buttons
+ Step-through setup; eliminating hard-to-see jumpers
(universal panels only)
Enclosure and Mounting
+ Robust mounting plate can be installed easily on stud wall or flat
surface (including return plenum)
+ Cover snaps on/off, providing access without exposing PCB