As with you, my old thermostat only needed 2 wires, and the wiring to it I tried to connect a Honeywell RTF WiFi Thermostat to my Taco.
I tracked the wiring down to the Taco SR switch relay and found that "W" goes to the left side "T" in zone 1, and "Rh" goes to the right side. Taco SR Switching Relay combines clearly labeled PC board layout with advanced External Indicator Lights; Switchable Priority; Simplified Wiring; Fully .
I have a Taco SR 2 zone switching relay --wiring configured as Cold start boiler application And a switching - Answered by a verified. I tracked the wiring down to the Taco SR switch relay and found that "W" goes to the left side "T" in zone 1, and "Rh" goes to the right side.The Taco Switching Relay is the best choice for all you zoning needs, with advanced PowerPort Cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts.
Combined with the time proven reliability of the 00 family of circulators and thermostats, total system Price: $ location free download wiring diagram schematic, ford wiring diagram, s fuse box, subaru engine diagram, hyundai tucson fuse diagram, f wiring diagrams, chevy silverado fuse box location, jeep wrangler radio wiring harness color codes, nissan murano fuse diagram, titan 36v ezgo wiring diagram. The All New TACO ZONE CONTROLS WIRING GUIDE Pages Switching Relays – Single Zone Wiring 2 – 4 TACO Zone Control Product Information Switching Relays SROR-4 1 Zone Switching Relay with Outdoor Reset SR 2 Zone Switching Relay with Priority SR 3 Zone Switching Relay with Priority SR 4 Zone Switching Relay with.
Apr 14, · This is how a Zone Control System for a Boiler Works, what the functions are, how to wire it, and what the signal voltages and relays do! Tool List- https://.
I tracked the wiring down to the Taco SR switch relay and found that "W" goes to the left side "T" in zone 1, and "Rh" goes to the right side "T" in zone 1 on the Taco (see Taco wiring picture below). The third wire was not connected at the switch relay either (colored red with black tape on the end in the Taco .Taco SR Two Zone Pump Switching Relay with Priority (Replaces ARII)Index of /schematron.org