The explanation below and associated diagrams explain step by step the operation of the zone valve.
Taco zone valve wiring diagram pdf.
L1 hot l2 to t terminals on boiler control transformer relay taco esp valve 46 5 l1 hot l2 to t terminals motor end switch 6 4 white rodgers 1311 or 1321 4 56 thermostat 5 2 3 1 c end switch thermostat w y mix supply return mix typical esp zone valve.
Specialty thermostat and zone valve wiring 52 56 radiant mixing block 57 58 x pump block 59 61.
Taco zone controls wiring guide pages switching relays single zone wiring 2 2.
Heat motor zone valves zone valve operation and wiring there have always been questions surrounding how the 3 wire terminal block design of the taco heat motor zone valve works.
Variety of taco 3 wire zone valve wiring diagram.
A wiring diagram is a simplified standard photographic representation of an electrical circuit.
It shows the parts of the circuit as simplified forms as well as the power and also signal links between the tools.
Wiring a taco esp zone valve to replace a white rodgers valve.
Specialty thermostat and zone valve wiring 45 50 instruction sheets 51 60 low water cutoff and industrial flow switch 61 69 aquastat wiring 70 74 standard terms and definitions 75.
When using alternative wiring diagram wiring instructions must be followed so power originates from the boiler aquastat.