Caleffi ZVR104 4 Zone Motorized Zone Valve Control With Priority
***NOTE*** Will NOT Control Circulators
Description:
Multi-zone valve relay and boiler operating control for multiple zone hydronic heating systems.
Interfaces with low voltage thermostats or any other low voltage controllers having a switching action.
Controls 4 zone valves
LED indicators provide functional status and easy system troubleshooting.
ZVR series is a perfect match with Caleffi Z-one motorized zone valves.
Power supply: 120 VAC 50/60 Hz
Transformer voltage: 24 VAC
Max transformer load: 40 VA
Electrical switch rating: 20 A max combined
Electrical switch rating pumps: 120 VAC, 5 A each
Dry contact rating (AUX, XX, ZONE 1 E/S): 120 VAC, 2 A each
Resettable fuse: automatic
High capacity 40 VA transformer standard for 3 and 4 zone models
