American Water Heater 318281-000 Solar Collector Installation, Collector Location

Page 13

SOLAR COLLECTOR INSTALLATION

COLLECTOR LOCATION

Proper location and orientation of the solar collectors is important for maximum system efficiency. The collec- tors should be unshaded from 10:00 am through 3:00 pm each day in every month of the year and should be located as close to the storage tank as possible to mini- mize heat loss in the piping runs. The best orientation is achieved when the collectors are facing due south +/- 45°

and tilted at an angle from the horizontal equal to the latitude of the location + 15°. A steeper angle provides better winter performance as the sun is lower in the sky. The collectors will also shed snow more effectively at the steeper angle. Figure 10 below shows many alternatives for collector mounting. Placing the collectors as close as possible to the peak of the roof will make installation easier by providing increased attic access.

Figure 10

GENERAL CONSIDERATIONS

The contractor shall obtain all required permits and approvals.

The installation shall conform to all federal, state and local regulations, codes, ordinances and standards governing solar water heating system installations and the contractor shall adhere to sound building safety and trade practices. Special consideration must be given to building code requirements for the penetration of structural members and fire rated assemblies.

Ensure the mounting surface is solid and able to withstand in excess of 330lbs / 150kg of pull force

that may be encountered during high winds. Consult a structural engineer if in doubt.

The solar collector must be located in a structurally sound area of the roof that will be unshaded for the majority

of the day all year round. Adjacent buildings and trees should be checked for possible winter shading. An instru- ment such as the Solar Pathfinder (www.solarpathfinder. com) can be used for solar site analysis.

Before the installation the contractor shall inspect the condition of the roof and notify the homeowner of any existing roof damage or necessary repairs.

13

Image 13
Contents Residential Solar Important Definitions Safe INSTALLATION, USE and ServiceGeneral Safety Introduction Preparing for the InstallationSystem Description Table of Contents Do not CAP Or Plug System DIAGRAM/TYPICAL InstallationTEMPERATURE-PRESSURE Relief Valve Storage Tank InstallationSystem Component Part Component FunctionLocating the Solar Water Heater Closed SYSTEM/THERMAL ExpansionWater Piping Wiring of Element Installation in Residential GaragesFilling the Solar Water Heater with Water Temperature Settings Temperature RegulationThermostat Hotter Water can Scald Solar water heaters areTank Sensor Temperature AdjustmentDraining Element Element ReplacementAnode Water Heater SoundsCollector Location Solar Collector InstallationGeneral Considerations Collector Orientation Spanner Mounting Mounting Attaching Collector to Mounting Brackets Collector Piping Copper Cap InletSensor Mounting AT Collector Collector Piping DetailPipe Insulation Preparation of the Heat Transfer FluidSafety Instructions Pump Station InstallationPump Station ComponentsMounting the solar pump station to the wall Safety EquipmentFunction Plumbing ConfigurationCheck valves START-UP and Operation of the Solar Pump Station FlowmeterLeak Detection FlushingFilling Control Instructions Pump Station Control InstructionsOperation and Function Channel indication System Monitoring DisplayToolbar System ScreenStartup / System Settings OCN OCF Lang Problem Check this Possible Cause Corrective Action TroubleshootingProblem Check this Possible Cause Corrective Action Problem Check this Possible Cause Corrective Action System Maintenance Repair Parts Schedule Repair Parts

318281-000 specifications

The American Water Heater 318281-000 is a highly regarded product in the realm of residential water heating, providing a perfect blend of efficiency, reliability, and advanced technology. Designed to deliver hot water conveniently and effectively, this model is suitable for various home sizes and needs.

One of the standout features of the 318281-000 is its energy efficiency. This water heater is built to comply with stringent energy regulations, helping households reduce their utility costs without compromising on performance. It typically features a high Energy Factor (EF) rating, indicating more efficient energy use for heating water. This technology not only helps in saving on energy bills but also contributes to environmental sustainability by reducing the carbon footprint of the home.

The 318281-000 employs advanced insulation techniques that minimize heat loss, ensuring that hot water is readily available whenever needed. Its design often includes a high-quality tank with foam insulation, providing better retention of heat and, consequently, more hot water availability.

Moreover, the water heater showcases a robust build quality, often incorporating a glass-lined tank for enhanced durability and protection against corrosion. This feature extends the life of the unit and reduces the need for frequent maintenance. In addition, a sacrificial anode rod is typically included to further prevent rust and enhance tank longevity.

The installation of the American Water Heater 318281-000 is designed to be user-friendly, with flexible venting options and straightforward plumbing requirements. Many models come ready for either natural gas or propane configurations, providing homeowners with choices that suit their specific needs.

Another appealing aspect of this water heater is the availability of modern safety features. It generally includes a pressure relief valve and a temperature dial, making it easier for users to manage and maintain safe operation levels.

In conclusion, the American Water Heater 318281-000 stands out in the crowded water heating market by marrying high efficiency, advanced technology, and user-centered design. Its ability to provide a consistent hot water supply while being environmentally friendly makes it an attractive option for homes looking to upgrade or replace their existing water heating systems. With its blend of durability and smart features, this model is indeed a wise investment for those seeking longevity and efficiency in their home hot water solutions.