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ManualsBrandsCaleffi ManualsHeating Supplies3 Zone Expandable Switching Relay w/ Priority

Heating & Cooling

Components for today’s modern hydronic systems

ZONE VALVES AND CONTROLS

Z-ONE™ SERIES

 Installer friendly:

Ample room for terminations, large screw

terminals, automatic resettable fuse, snap-in

transformers.

Extremely reliable design:

Clutch-protected drive train, durable synchronous

motor. Millions installed in North America.

Application versatility:

3 selectable 120 VAC auxiliary switches for

enabling pumps and boilers, dedicated pump

outputs, unlimited zone expansion.

Easy to install and service:

Compact design with snap-on actuator with a

convenient in-line push button. Removable bottom cap

allows for easy in-pipe service.

Universal compatibility:

Compatible with 2, 3 and 4 wire zone valves and

thermostats. Conﬁgurable pump logic.

Application versatility:

Hot water, chilled water and low-pressure steam.

PRODUCT FEATURES

Z-ONE™ ZONE CONTROLS Z-ONE™ MOTORIZED ZONE VALVES

Dependable Z-one valves and controls

Whether zoning with pumps, valves or both, Calefﬁ’s Z-one™ controls are versatile enough for one to

unlimited number of zones.

Z-one

™

valve & control

installed together

Summary of content (4 pages)

PAGE 1
Z-ONE™ SERIES ZONE VALVES AND CONTROLS Heating & Cooling Components for today’s modern hydronic systems 5 Z-one™ valve & control installed together PRODUCT FEATURES Z-ONE™ ZONE CONTROLS Z-ONE™ MOTORIZED ZONE VALVES  Installer friendly: Ample room for terminations, large screw terminals, automatic resettable fuse, snap-in transformers.  Extremely reliable design: Clutch-protected drive train, durable synchronous motor. Millions installed in North America.
PAGE 2
PRODUCT RANGE - ZSR SINGLE-ZONE AND MULTI-ZONE PUMP CONTROLS ZONES CODE 1 ZSR101 3 ZSR103 4 ZSR104 6 ZSR106 ZSR101 ZSR106 4009064 APPLICATION DIAGRAM Certified to CSA C22-2 No.24 Conforms to UL Standard 873 PERFORMANCE POWER SUPPLY 120 VAC, 50/50 Hz TRANSFORMER VOLTAGE 24 VAC MAX.
PAGE 3
PRODUCT RANGE - ZVR MULTI-ZONE VALVE CONTROLS ZONES CODE 3 ZVR103 4 ZVR104 6 ZVR106 ZVR106 Certified to CSA C22-2 No.24 Conforms to UL Standard 873 4009064 PERFORMANCE APPLICATION DIAGRAM POWER SUPPLY 120 VAC, 50/50 Hz TRANSFORMER VOLTAGE 24 VAC MAX.
PAGE 4
PRODUCT RANGE - Z-ONE™ VALVES Z4 SERIES Z-ONE™ WIRE LEADS Z5 SERIES Z-ONE™ TERMINAL BLOCKS CODE DESCRIPTION Cv ∆P CODE DESCRIPTION Cv ∆P Z40 Inverted flare 3.5 30 psi Z50 Inverted flare 3.5 30 psi ¾” inv flare 3.5 30 psi Z50F* ¾” inv flare* 3.5 30 psi Z42 ½” SAE flare 3.5 30 psi Z54 ½” sweat 2.5 50 psi Z44 ½” sweat 2.5 50 psi Z54P ½” press 3.5 30 psi Z44P ½” press 3.5 30 psi Z55 ¾” sweat 7.5 20 psi Z45 ¾” sweat 7.5 20 psi Z55P ¾” press 7.