Z-one
™
Relay Multi-Zone Valve Control
© Copyright 2015 Caleffi North America
Certified to CSA C22-2 No.24
Conforms to UL Standard 873
4009064
Compatible with low voltage 2, 3, or 4 wire thermostats
R, W, C and TT Comm dual labeling at thermostat terminals
Z-oneLink™ unlimited zone expansion to ZVR and ZSR series
Selectable priority with 1 hour time-out feature
System and secondary pump status selectable during ZONE 1 demand
Circulator will start only after the zone valve end switch is closed
Dry contact for ZONE 1 (DHW), capable of switching line voltage
Dry contact AUX for signaling
Large terminal connections
High Capacity 40 VA Transformer standard for 3 and 4 zone models-expandable to 80 VA,
and 80 VA standard for the 6 zone model
Automatic resettable low voltage fuse
Controls system pump, secondary pump, and priority pump
Front LED Lights
100% Factory tested with 3 year warranty, ETL Listed / CSA Certifi ed
Product Range
Code ZVR103 Z-one™ Relay zone valve control...........................................................three zone
Code ZVR104 Z-one™ Relay zone valve control.............................................................four zone
Code ZVR106 Z-one™ Relay zone valve control...............................................................six zone
Technical specifications
Materials
Housing plastic:
Front display lights:
Electrical Knockouts:
Performance
Power supply:
Transformer voltage:
Maximum transformer load:
Electrical switch rating:
Electrical switch rating, AUX, ZONE 1, XX:
Electrical switch rating pumps:
Resettable Fuse:
Working temperature range:
Maximum humidity:
Approvals:
Function
The ZVR series is a multi-zone zone valve and boiler
operating control for multiple zone hydronic heating
systems. The ZVR series interfaces with low voltage
thermostats, or any other low voltage controllers having
a switching action. The ZVR series controls up to 3, 4,
5 or 6 zones, depending on model selected. In addition,
a system pump, secondary pump and a priority (DHW)
pump can also be controlled. LED indicators provide
functional status and easy system troubleshooting. The
ZVR series is a perfect match with Caleffi's Z-one ™
motorized zone valves.
a variable speed self regulated pump or other controls
Conforms to UL873 / Certifi ed to CSA C22 No 24, listed by ETL
www.caleffi.com
ZVR10X series
120 VAC, 50/60 Hz
40 VA (ZVR103/4), 80 VA (ZVR106)
20A Max Combined
120 VAC, 2A each
120 VAC, 5A each
32°F (0°C)—115°F (45°C)
90% non-condensing
NA10333 G2
ABS
LED
(12) 1/2" size
24 VAC
automatic
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