Taco Expandable Relay Wiring Diagram. Expandable switching relay at the selected time interval. Taco relay i have two taco expandable switching relays sr 504 4 zone and sr 506 6 zone.
Taco sr501 honeywell ra832a switching. Combined with the time proven reliability of the 00 family of circulators and thermostats total system integration is achieved. Combined with the time proven reliability of.
Expandable switching relay at the selected time interval.
Combined with the time proven reliability of the 00 family of circulators and thermostats total system integration is achieved. If i pull the fuse then the lights. Taco zone controls wiring guide pages switching relays single zone wiring 2 4 switching relays oil boiler wiring safety notice 5 switching relays non exp connected together with priority 6 9 switching relays exp connected together with priority 10 13 switching relays multiple indirect hot water heaters 14 15 switching relays exp. Had a request from a viewer to do a video on my taco zone controller wiring so i made up this little video.