Taco sr503 4 3 zone switching relay the taco sr503 4 switching relay is the best choice for all your zoning needs with advanced powerport cards external diagnostic lights switchable priority and contractor friendly pc board layouts.
Taco 4 zone switching relay wiring diagram.
Whether using basic priority switching or the advanced features of the exp controls the job is made easy.
March 1 2013 effective.
Taco 3 wire zone valve wiring diagram collections of zone wiring diagram additionally taco zone valve wiring diagram.
Combined with the time proven reliability of the 00 family of circulators and thermostats total system integrating is achieved.
The sr501 single zone switching relay is ul and csa listed uses a standard ice cube replaceable relay and is.
Alternative wiring instruction sheet sr502 4 switching relay 102 377 supersedes.
The taco sr503 4 zone switching relay has a built in 24v transformer that is only sufficient in rating to supply voltage to the zone control.
Sr506 exp 4 switching relay 102 365 supersedes.
Failure to follow these wiring instructions may result in a secondary.
Zone wiring diagram additionally taco zone valve wiring diagram.
External indicator lights provide instant diagnostic feedback making a snap of service calls or new.
Combined with the time proven reliability of the 00 family of circulators and thermostats total system integrating is achieved.
Taco zone controls wiring guide pages switching relays single zone wiring 2 2 switching relays oil boiler wiring safety notice 2 3 4 switching relays non exp connected together with priority 5 11 switching relays exp connected together with priority 12 14 switching relays multiple indirect hot water heaters 15.
Taco sr501 4 1 zone switching relay taco sr501 single zone switching relay is a standard equipment for every installer.
December 20 2013 effective.
Taco cartridge circulator wiring diagram gallery.
January 18 2017 plant id 9300 2866 warning when using alternative wiring diagram wiring instruc tions must be followed so power originates from the boiler aquastat.
Taco sr504 4 4 zone switching relay the taco sr504 4 switching relay is the best choice for all your zoning needs with advanced powerport cards external diagnostic lights and contractor friendly pc board layouts.
Taco sr506 exp 4 6 zone switching relay w priority taco switching relays combine clearly labeled pc board layouts with advanced features that allow for total system customization.
Sr504 4 zone switching relay with priority sr506 6 zone switching relay with priority switching relays with powerport options and expandable to 20 zones product no.
December 20 2013 plant id 9300 2875 for both cold start boiler application and tankless coil boiler application alternative wiring warning when using alternative wiring diagram wiring instruc tions must be followed so power originates from the boiler aquastat.
It can easily replace any brand made by any manufacturer and will even fit into the existing metal enclosure without rewiring incoming connections.
