Download Print this page

Radiantec Solar Water Heater Owner's Manual

Radiantec solar dometic water heater owner's manual

Advertisement

Quick Links

THE BASIC RADIANTEC SOLAR DOMESTIC WATER HEATER
"What is the use of a house if you haven't a tolerable planet to put it on?" – Thoreau
Introduction - The "Radiantec Basic Solar Domestic Water Heater" is a pre-engineered "packaged"
residential solar water heater that will provide abundant quantities of domestic hot water for a typical
residential family.
The Radiantec Basic Solar Domestic Water Heater can serve as a point of departure for more versatile
solar energy systems. Useful supplements such as radiant underfloor heating, solar-assisted gardening, snow
melting, pool heating and passive cooling applications can be added to the basic system either initially or in
the future. For clarity, this manual refers only to the basic water heating system. We encourage you to
consult with Radiantec Company for appendices and other information about supplemental uses.
The Radiantec Basic Solar Domestic Water Heater is intended in part to
Please pay particular
meet the basic requirements of solar certification agencies and tax
attention to any items
authorities. The solar energy system described by this manual, when
shown in red as they
properly installed and maintained, meets the minimum standards
will relate to safety
established by the Solar Rating and Certification Corporation (SRCC). This
considerations.
certification does not imply endorsement or warranty of this product by
SRCC.
Description and Operation The Radiantec Basic Solar Domestic Water Heater consists of a solar collector
array, a solar hot water storage tank with "wrap around type" heat exchanger, a pump, an electrical control
and other mechanicals. A simple control will turn on a pump whenever the temperature inside the solar
collectors is warmer than the temperature at the location where the heat will be used. When the sun comes
up in the morning, the solar collectors become warm and the heat is passed to a "heat transfer fluid",
generally water or a non-toxic glycol antifreeze solution.
1

Advertisement

loading
Need help?

Need help?

Do you have a question about the Solar Water Heater and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Radiantec Solar Water Heater

  • Page 1 “What is the use of a house if you haven’t a tolerable planet to put it on?” – Thoreau Introduction - The “Radiantec Basic Solar Domestic Water Heater” is a pre-engineered “packaged” residential solar water heater that will provide abundant quantities of domestic hot water for a typical residential family.
  • Page 2 The Radiantec Basic Solar Domestic Water Heater can be technically described as a “closed loop, hydronic, antifreeze-based, indirect solar water heater –...
  • Page 3 The solar collector The solar storage tank holds 120 gallons of potable water. It is heated by a “wrap around type” heat exchanger made of copper tubing. Heated solar fluid from the solar collectors circulates through the “wrap around” heat exchanger and the Solar heat is passed to the water in the tank by conduction.
  • Page 4 The solar fluid can be dangerously hot under certain conditions. Do not open the fill and drain valves in the “Solar Mechanical Package” if hot. THE SOLAR CONTROLLER The Radiantec Solar Controller serves several useful functions: • Displays the temperature at important points in the system. • Operates the pump either fast or slow according to solar availability.
  • Page 5 See the installation manual for more details. The heat dump - The Radiantec Solar Heat Dump is a supplemental method for controlling undesirable overheating of the solar energy system by automatically consuming some domestic hot water and sending it down the drain. The occupant can select a lower setting for the activation of the heat dump if it desirable to have lower overall temperatures in the solar system.
  • Page 6 Freezing Conditions – The glycol portion of the Radiantec Basic Solar Domestic Water Heater will not be harmed by freezing conditions; however the solar storage tank will need to be protected if the building is unoccupied.
  • Page 7 ABNORMAL INDICATIONS AND TROUBLESHOOTING High or low pressure - Low pressure in the glycol loop could indicate a leak. High pressure in the system under full sun could indicate high temperatures in the solar collectors caused by stagnation. Call for service. No hot water - If there is no hot water in cloudy conditions, the reset button for the electrical element may need to be reset.
  • Page 8: Parts List

    PARTS LIST Basic Radiantec Solar Domestic Water Heater Solar Collector: Alternate Energy Technologies, Model AE-32 Solar Storage Tank: Rheem Solaraide HE, Model 82V120HE-1 Pumps: • runs up to 100’: Grundfos UPS15-55SFC Controller: Azel Technologies Differential Temp and Variable Speed Control, Model SH-08 v3...
  • Page 9: Estimated Component Life

    • Any other component not listed is warranted for 18 months from date of purchase To file a warranty claim for all components in the system, please contact a Radiantec Company customer service representative for details on how to proceed at 1-800-451-7593.
  • Page 10 Radiantec System. These include a warranty, continued customer support and code compliance. On the other hand, if you made important changes without our consultation, then it is not a Radiantec System. Please understand this distinction. It is not fair or legal to associate the Radiantec name with incorrect products and designs.