Helio-Pak Solar Water Heater Controller

    Delta ControllerDelta-T Solar Control Unit
    Model: DTT-84

    The Delta-T controller is a differential temperature thermostat designed specifically to regulate the operation of a solar heating system.

    Its basic function is to monitor collector and storage temperatures and to automatically turn a circulation pump or blower on or off at the appropriate temperature differentials. The controller can also provide additional functions, such as system freeze protection by recirculation, storage tank high limit shut off, or positive off when the collector is below 80°F.

    Product Function

  • Monitors collector and storage temperature
  • Turns a circulation pump or blower on or off at the appropriate temperature differentials automatically
  • Product Features:

  • Six BIT switches for quick adaptation to more specifically match the controlled system and collector environment
  • A DIP switch allows two precise settings for the ON/OFF differentials of either 18°F/4°F or 9°/4°F
  • View » Owner's Manual (pdf format)

  • Installation and Operation Instructions
  • Operational Tests
  • Troubleshooting Guide
  • Product Warranty:
    Limited one year warranty and limited subsequent nine year warranty. Delta-T warranty information (pdf format)


    Product Manufacturer: Heliotrope Thermal

 

 
purchase online

Cash Rebates

Using solar energy can save you money and reduce your direct impact on the environment. Federal, State and Local incentives are now available to help you achieve your goal of energy independence and to reduce your carbon footprint.


tax and utility company rebates and incentives

Plus many states are also offering substantial rebates and incentives to help you achieve your goal of energy independence and to reduce your carbon footprint.  

. . . . . . . . . . . . . .

Helio-Pak System PDF Documents:

Helio-Pak Brochure
Plumbing Schematic
Helio-Pak Pool Heating
Helio-Pak Warranty

. . . . . . . . . . . . . .

System Sizing

. . . . . . . . . . . . . .

Gobi Collector General Information

Collector PDFs:

Specifications
Owner's Manual
Performance
Installation Manual
Gobi Warranty

. . . . . . . . . . . . . .

Delta T Controller General Information

Controller PDFs:

Installation ManualControl Warranty