This manual includes operating instructions and warranty information for the Intelligent Zoned Comfort Control System 6504
The Aprilaire Model 6504 Intelligent Zoned Comfort Control System is designed to work with single or multi-stage forced air heating and cooling equipment to control up to four zones. The system integrates with Aprilaire accessories such as the Model 8570 Premium Thermostat, automatic humidifiers, electronic air cleaners, and ventilation controls to enhance comfort and energy efficiency.
| Number of Zones | 2, 3, or 4 zones |
|---|---|
| Compatible Equipment | Single or multi-stage forced air heating/cooling equipment |
| Minimum Off Time Delay | Four minutes |
The system is a heat call priority system; if opposing modes exist simultaneously while idle, the heat call is satisfied first.
During the purge cycle, dampers maintain their last position to direct air to the zones that were calling, and after the cycle, all dampers open.
Yes, the control panel allows you to control fan operation from any zone, which will close dampers in zones not calling for fan.