3.2.3Manufacturer shall provide a list of all known acceptable materials used in the closed-loop circulation system. All metal parts contacting the circulating fluid shall be defined in terms of metallurgical content.

3.2.4Manufacturer's recommendations should be followed when charging an earth loop with antifreeze.

3.2.5In cases where the antifreeze is considered flammable, the antifreeze shall be diluted with water to a point at which it is nonflammable before it can be used indoors.

3.2.6All systems shall be labeled and identified at the service ports. The labels shall be of a permanent type with the following information:

3.2.6.1Antifreeze type and concentration

3.2.6.2Service-date.

3.2.6.3Company name.

3.2.6.4Company phone number and responsible party or person.

4.0GROUND SOURCE HEAT PUMPS

4.1Water Source Heat Pumps.

4.1.1Water source heat pumps used in conjunction with ground heat exchangers shall be certified by the respective manufacturer to operate satisfactorily at the recommended maximum and minimum entering water temperatures as set forth in the design of the ground heat exchanger.

4.1.2The maximum and minimum design entering water temperatures shall not exceed the manufacturer's published data.

4.1.3The water source heat pump will be ARI certified under rating ARI 325 for ground water heat pumps. For ground heat exchanger designed with EWT in the heating mode of 60 degrees Fahrenheit or greater, ARI 320 is acceptable.

4.1.4Maximum and minimum entering liquid temperatures will be determined by the local ground temperatures and acceptable practice and within the manufacturer's limits.

4.2Heat Pump Piping and materials.

4.2.1All indoor piping, including the heat pump water heat exchanger shall be insulated to prevent condensation.

ENERGY STAR Homes Northwest

6

Geothermal Heat Pump Design and Installation Standards

Page 7 Page 9
Page 8
Image 8
Energy Tech Laboratories Homes Northwest manual Ground Source Heat Pumps
Page 7 Page 9

Homes Northwest specifications

Energy Tech Laboratories Homes Northwest is pioneering the future of sustainable living through innovative design and cutting-edge energy technologies. Situated in a region where environmental consciousness meets advanced engineering, the homes developed by this trailblazing company epitomize eco-friendly living without compromising comfort or style.

One of the main features of Energy Tech Laboratories Homes is their focus on energy efficiency. Each residence is equipped with state-of-the-art insulation materials that significantly reduce energy loss, ensuring that heating and cooling systems operate at optimal efficiency. These homes are designed to consume minimal energy while maintaining a comfortable indoor climate year-round.

The incorporation of renewable energy sources is another hallmark of Energy Tech Laboratories' designs. Many of their homes come equipped with solar panels that harness the sun’s energy, allowing homeowners to generate their own electricity. This not only reduces reliance on nonrenewable energy sources but also inspires a sense of independence while lowering energy bills.

Smart home technology plays a crucial role in enhancing the living experience in Energy Tech Laboratories homes. With integrated systems that allow homeowners to control lighting, heating, and appliances remotely, convenience and efficiency are maximized. Smart thermostats, for instance, learn the routines of residents and adjust temperatures accordingly, further trimming down energy consumption.

Water conservation is a priority as well; these homes feature state-of-the-art plumbing fixtures designed to reduce water usage without sacrificing performance. Rainwater harvesting systems and greywater recycling options are available, allowing homeowners to utilize natural resources effectively and sustainably.

Aesthetics and functionality harmonize seamlessly in the design of Energy Tech Laboratories Homes. The architecture reflects modern styles while prioritizing natural light and open spaces, promoting a healthy and welcoming environment. Each home is crafted with sustainable materials, promoting not only environmental stewardship but also durability.

Furthermore, the company emphasizes community engagement and education. They regularly host workshops for residents and interested buyers, sharing knowledge about energy conservation practices and the latest in home technology innovations.

In summary, Energy Tech Laboratories Homes Northwest stands at the forefront of sustainable living by integrating energy efficiency, renewable resources, smart technologies, and a commitment to environmental stewardship. These homes are not just places to live; they represent a lifestyle choice that honors the planet and future generations.
Top Page Image Contents