Taco 700 series of Power Controls can be used in conjunction with any Taco expandable relay unit (-EXP model). There are no complex wiring diagrams, simply plug the interface cable directly into the expandable relay and then attach the supplied sensor; That’s it. By controlling the supply water temperature based on the outdoor temperature, the heat lost from the building is matched by the heat input to the building. Firing cycles of the boiler are also optimized to increase comfort and provide energy savings. The ease-of-installation combined with full diagnostic capabilities makes it simple to upgrade any system. Taco Power Controls can be used in parallel with the PC600 series of Power Port Cards to further enhance total system operation.
The PC600 series of PowerPort Cards can be used in conjunction with any Taco expandable relay unit. Each Taco expandable relay (-EXP model) comes standard with three PowerPort slots to accept any combination of cards. By controlling the operation of the circulators attached to the switching relay, the PC600 cards are an ideal way to provide energy savings, system protection and an increased comfort level. With no additional wiring, the PC600 cards can also be used in parallel with the Taco Add-on Power Controls to add even greater system control and boiler optimization. Mix and match the cards and controls to upgrade any system.
Boiler Reset Controller and Power Port Card control module
Power Port Timer Card
Expansion card
Pump exercise controller card