Taco 2 Zone Switching Relay Diagram

Description sr501 exp 1 zone switching relay.

Taco 2 zone switching relay diagram.

Combined with the time proven reliability of the 00 family of circulators and thermostats total system integrating is achieved. Taco s enhanced switching relays are the best choice for all your zoning needs with advanced timer and boiler functions external diagnostic lights switchable priority and contractor friendly pc board layouts. The sr501 single zone switching relay is ul and csa listed uses a standard ice cube replaceable relay and is. Pex universe aka pex u is a leading industrial equipment supplier offering high quality heat.

When using alternative wiring diagram. Priority operation when zone 2 is switched to the priority setting and is actuated all other zones will stop operation until zone 2 is sat. Combined with the time proven reliability of the 00 family of circulators and thermostats total system integrating is achieved. Combine the reliability of the taco zone valves priority zoning circulators thermostats and the 00 family of circulators with the.

Taco product information switching relays product no. They are powered by the switching relay with just 2 wires r w. Taco sr502 4 2 zone switching relay the taco sr502 4 switching relay is the best choice for all your zoning needs with advanced powerport cards external diagnostic lights switchable priority and contractor friendly pc board layouts. For information on taco s switching relays sr including catalog sheet instruction sheets visio.

Honeywell r845 ra89a ra832 or comparable relay sr502 2 zone switching relay with priority sr503 3 zone switching relay with priority sr504 4 zone switching relay with priority sr506 6 zone switching relay with priority switching relays with powerport options and expandable to 20 zones product no. The enhanced switching relays additional features. External indicator lights priority simplified wiring fully enclosed snap out relays compact design fuse protected 100. Sr506 6 with priority 120 vac input 20 amps 11 3 4 7 1 2 3 all switching relays are relay type dpst have a thermostat current of 18 and have a single phase.

Sr502 2 with priority 120 vac input 15 amps 10 1 4 6 3 4 2 3 4 all switching relays are relay type dpst have a thermostat current of 18 and have a single phase motor rating per zone of 1 3 hp 7 2a 120 vac. Taco sr501 4 1 zone switching relay taco sr501 single zone switching relay is a standard equipment for every installer. Combined with the time proven reliability of the 00 family of circulators and thermostats total system integration is achieved.