The Taco SR Zone Switching Relay has a built-in 24V transformer that is This wiring diagram illustrates how each zone would be wired to each R & W. As with you, my old thermostat only needed 2 wires, and the wiring to it was a to (a) pull new wire through my wall which had 5 wires in total (although only 4 There is a diagram on the taco web site that describes a simple.
Taco SR Indirect DHW wiring I see the aquastat wiring going to the thermostst terminal #4 and the boiler TT wiring going to the end We want to help, but we need pictures showing the whole system, or diagrams of it. TACO ZONE CONTROLS WIRING GUIDE Switching Relays – Single Zone Wiring SR 4 Zone Switching Relay with Priority.
SR 6 Zone Switching . ZONE 4.
ZONE1 ZONE2 ZONE3. SR EXP FUSE. 6 AMP.
FUSE. 6 AMP. FUSE.
6 AMP . For more wiring diagrams, visit schematron.org WARNING: .TACO, Inc. Warning: When using Alternative Wiring diagram, wiring instructions must be followed so power originates from the boiler aquastat. Failure to follow these wiring instructions may result in a secondary source of power being connected to the boiler that may activate it under certain cir-cumstances, causing injury or death.
Jul 13, · I installed 7 resistors on 2 Taco SR the diagram they were displaying didn’t really explain what it should look like so i did my best and TADA it’s working. TACO ZONE CONTROLS WIRING GUIDE Pages Switching Relays – Single Zone Wiring 2 – 12 TACO Product Information Switching Relays Product No.
Description SR 4 Zone Switching Relay with Priority SR 6 Zone Switching Relay with Priority Switching Relays with PowerPort Options and Expandable to 20 Zones Product No. Description.
Feb 17, · Just install a taco sr switching relay, I have a Honeywell electronic aquastat L/L on it and the boiler is a buderus g and a carlin oil burner. There’s something wrong with the wiring and i need help going thru it to figure it out.
Priority Zone 4 Priority Zone (if enabled) or Zone 4 N/C Zone 4 Normally closed terminals for the Priority Zone. Will deactivate on a Priority Zone call. Cold Start Boiler Application: Tankless Coil Boiler Application: (Alternative Wiring) Instruction Sheet SREXP-4 Switching Relay Taco Sr Wiring Diagram | Wiring Library
