Failure to follow these wiring instructions may result in a secondary source of power. Zvc404 exp 4 zone valve control with priority and 2 powerports zvc406 exp 6 zone valve control with priority and 2 powerports plug in powerport cards for use with all exp controls.
Zvc406 4 Zone Valve Control Manualzz
Taco zvc404 wiring diagram. No matter the application taco now provides the products to maximize system performance while simplify ing both installation and service. Zvc 406 102 092 author. Taco zone controls wiring guide pages switching relays single zone wiring 2 2. Wiring diagram instruction sheet zvc404 exp 4 zone valve control 102 399 supersedes. Wire recommended for 120 vac connections 14 22 gauge wire for thermo stat connections and 14 22 gauge wire for 24 vac source connections. May 1 2010 plant id 9300 2880 this device complies with part 15 of the fcc rules.
Product number transformer max output dimensions of enclosure number of zones voltage at 24 vac width height depth. Product number transformer max output dimensions of enclosure number of zones voltage at 24 vac width height depth zvc404 4 with priority 120 vac input 40 va 101 46 3 23. Zvc404 4 zone valve control with priority. Taco 3 wire zone valve 1 2 3 motor end switch thermostat thermostat 4 wire zone valve power open self closing. When using alternative wiring diagram wiring instructions must be followed so power originates from the boiler aquastat. Taco zone controls wiring guide pages switching relays single zone wiring 2 12.
The taco zone controls to achieve total system integra tion. Zvc404406 with system dhw and secondary pumps. Matter the application taco now provides the products to maximize system performance while simplifying both instal lation and service.
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