Taco Geothermal Valve Wiring

Taco 5101 g3 5101 g3 3 4 threaded geothermal valve taco geothermal valves are designed for high head open system zone control.

Taco geothermal valve wiring.

I noticed my well pump was coming on and loosing pressure immediately even when the units weren t running. Geothermal heat motor zone valves models 5101g 556g 557g taco geothermal heat motor zone valves are designed for high head open system zone control. The unique end switch design permits control of the heat pump by the valve allowing cold water into the coil before the heat pump starts. The explanation below and associated diagrams explain step by step the operation of the zone valve.

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. Zone valve controls exp connected together with priority 35 38 zone valve controls connected to reset controls pc700 702 705 39 46 hydro air fan controls hafc 101 201 47 51 specialty thermostat and zone valve wiring 52 56 radiant mixing block 57 58 x pump block 59 61 iseries mixing valves 62 63. It shows the parts of the circuit as simplified forms as well as the power and also signal links between the tools. This older style water valve had the orange cover over the actuator.

The unique end switch design permits control of the heat pump by the valve allowing cold water into the coil before the heat pump starts. 3 wire taco zone valve. Since then i ve had to replace the taco zone valves twice on one unit and three times on the other. A wiring diagram is a simplified standard photographic representation of an electrical circuit.

The brand taco is not pronounced like the mexican food item taco. All this adds up to a geothermal zone valve that leads the industry in energy efficiency flow capacity cv. Wire diagram for taco zone valves taco zone sentry zone valves provide on off normally open or normally closed control in both open and closed hydronic systems. For proper operation and performance.

I had two geothermal units installed in my home seven years ago. Hydronic heating the best way to test a series 570. Variety of taco 3 wire zone valve wiring diagram. The older taco model 5101g water valve is shown.

As the air temperature at the thermostat drops to the thermostat. Wiring geothermal water valves of this older design is slightly different from the wiring of the newer green taco valves. Instead it is pronounced take oh.