Taco Sr501 Wiring Diagram

12 18 gauge wire recommended for 120 vac connections 14 22 gauge wire for thermo stat connections and 14 22 gauge wire for 24 vac source connections.

Taco sr501 wiring diagram. 120 vac power r w t t nh344665. 120 vac wiring must have a minimum temperature rating of 750c. Here is a picture gallery about taco sr501 wiring diagram complete with the description of the image please find the image you need. Tt on boiler.

120 vac power tor jumper c input thermost r w t t 24 c com no nc nc no 3 6 5 to. Tt on boiler sr501 1 zone switching relay power t stat typical wiring cold start t to. 120 vac power circulator jumper 120 vac input thermost r w t t com 24 vac nh3 no nc nc no 44665 to. Warningwhen using alternative wiring diagram wiring instruc.

When using alternative wiring diagram the boiler operating controls zc terminal will see the load of the circulators. Sr501 4 switching relay 102 375 supersedes. December 20 2013 plant id 9300 2865 note 2when using alternative wiring diagram the boiler operating controls zc terminal will see the load of the circulators. Taco zone controls wiring guide pages switching relays single zone wiring 2 2.

Taco 3 wire zone valve 1 2 3 jumper 3 4 taco 3 wire zone valve 1 2 multi zone installation with zone control with. Zone controls switching relays with powerport options and expandable to 20 zones zone valve controlswith powerport options and expandable to 20 zones plug in powerport cards add on power controls fan controls. June 1 2006 plant id 9300 2106 note. Taco sr501 4 1 zone switching relay taco sr501 single zone switching relay is a standard equipment for every installer.

The sr501 exp taco switching relay is the best choice for all your zoning needs with advanced timer and boiler functions external diagnostic lights switchable priority and contractor friendly. Wiring sr501 hc 4 one zone switching relay with or without boiler enable one zone hc. Sr501 switching relay 102 169 supersedes. It can easily replace any brand made by any manufacturer and will even fit into the existing metal enclosure without rewiring incoming connections.

When using alternative wiring diagram the boiler oper ating controls zc terminal will see the load of the circulators. The sr501 single zone switching relay is ul and csa listed uses a standard ice cube replaceable relay and is. When using alternative wiring diagram wiring instructions must be followed so power originates from the boiler aquastat. When using alternative wiring diagram the boiler oper ating controls zc terminal will see the load of the.

View and download taco sr501 wiring manual online. Use copper wire only. March 1 2013 effective. Failure to follow this instruction can result in personal injury or death andor property damage.

Zr alternative wiring tankless coil t sr501 switching relay wiring at to.