M3S040-120AC GRUNDFOS MAGNA 3, 40-120 INSULATED PUMP WITH ISOLATION VALVES

The Hydro-Connect system controls the pumps and/or zone valves on either side of the tank. The distribution system (e.g. radiant floor, fan coils, etc.) is connected to one side, and the heat pump/backup boiler to the other.

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