DESCRIPTION

This application is used when one fan coil provides a single Zone of cooling via forced air duct work for the system, and heating is provided by up to five zones of radiant heating. Zone 1 controls the fan coil, and therefore all cooling; Zones 2 through 6 control up to five radiant zones, and therefore all heating.

PRODUCT FEATURES

All control packages include a tank temperature controller, zone panel for up to six zones, and terminal strips for connection to external devices. Hydro-Connect controls are standard with the following features:

• Outdoor Temperature Reset
• CWSD and WWSD (Cold Weather Shutdown and Warm Weather Shutdown)
• Central wiring: All thermostats, heat pump(s), and zone valves or pumps are wired to the control panel
• Up to 3 stages of heating/2 stages of cooling, including backup boiler output
• Color controller display, indicating heating/cooling demand, operation mode, and input/output status
• External indicator lights for zone operation
• Zoning with pumps or zone valves (2, 3, or 4 wire valves)
• Variable speed pumping with zone valves
• Pump exercise operation (when zoning with pumps)
• Fused zone board