Taco Sr504 Wiring Diagram. The aquastat just does the boiler shut off and doesn't operate any additional. Web neutral wire to terminal n.
Failure to follow this instruction can result in personal injury or death and/or property dam. Boiler has a honeywell l8148 aquastat. Failure to follow this instruction can result in personal injury or death and/or property damage.
What i'd do here is have the rh and w terminals on the nests connect to the zone r and w terminals on the taco zone. Failure to follow this instruction can result in personal injury or death and/or property damage. Web i'm talking about wiring switching relay very helpful.
Failure to follow this instruction can result in personal injury or death and/or property dam. Web there is a diagram on the taco web site that describes a simple configuration that lets you connect a 3wire wifi thermostat requiring a c terminal without external 24v power. End switch connections are rated 24 v c, 1 amp.
Web neutral wire to terminal n. Web use copper wire only. Combine the reliability of the taco zone valves, priority zoning.
Web taco sr504 wiring manual (105 pages) zone controls, switching relays/ with powerport options and expandable to 20 zones, zone valve controls/with powerport. Boiler has a honeywell l8148 aquastat. Hot wire to terminal h.
120 vac wiring must have a minimum temperature rating of 75°c. Hot wire to terminal h. Hot wire to terminal h.
