Taco Sr504 Wiring Diagram

Author Roy 15 Jul 2023

Failure to follow this instruction can result in personal injury or death and/or property damage. Connect a thermostat to the “t t” terminals on the switching relay. 23k views 3 years ago. Tt on boiler thermostats see note 24 vac zone 6priority r w on xr w r w r w r w r isolatedend.

Sr504 Wiring Diagram Attirely

Hot wire to terminal h. Web for more wiring diagrams, visit schematron.org warning: Failure to follow these wiring instructions may.

Connect 120 Volt Ac Power Input To Terminals N And H.neutral Wire To Terminal N.

Web use copper wire only. For information on taco’s switching relays (sr) including catalog sheet, instruction sheets, visio stencils and our highly praised zone controls. Web instruction sheet cold start boilerapplication:

Web Taco Sr504 Wiring Manual (105 Pages) Zone Controls, Switching Relays/ With Powerport Options And Expandable To 20 Zones, Zone Valve Controls/With Powerport.

When the thermostat calls for heat, the relay is energized and power is given to the circulator. Web web, in the setup right next to the boiler, i have a taco sr switching relay. Web neutral wire to terminal n.

For Information On Taco’s Switching Relays (Sr) Including Catalog Sheet, Instruction Sheets, Visio Stencils.

When using alternative wiring diagram, wiring instructions must be followed. Hot wire to terminal h. Web taco sr501 wiring manual.

For Both Cold Start Boiler Application And Tankless Coil Boiler Application (Alternative Wiring) Priority Operation:

There is a wire coming from the tankless boiler goes to r and w. Zone controls, switching relays/ with powerport options and expandable to 20 zones, zone valve controls/with powerport options and expandable to.