Installation & Operation Manual

4 Water connections

Figure 4-7_Multi-stack frame - Cascaded heaters beyond 15 feet of pool piping

MODEL NO

BYPASS PIPE SIZE

CP (N,L) 502-752

2" MIN

CP (N,L) 992-2072

2-1/2" MIN

POOL

RETURN

SENSOR

LOCATION

 

3'

 

MIN

PRIMARY

4" PVC

LOCATION

 

POOL

110°

SUPPLY

SENSOR

LIMIT

 

TO

 

POOL

 

LEADER

MEMBER

TABLE 4A

PIPE SIZING CHART

NUMBER

COMMON PIPE SIZE (MIN)

OF UNITS

MODELS 502-752

MODELS 992-2072

1

2"

2-1/2"

2

3"

4"

3

3-1/2"

4"

4

4"

5"

5

5"

6"

6

5"

6"

FROM

POOL

4" PVC

FLOWMETER

AUTOMATIC

BYPASS VALVE

RECOMMENDED

ISOLATION

VALVE

COPPER

OR PVC (SEE TABLE)

NOTICE

Please note that these illustrations are meant to show system piping concept only, the installer is responsible for all equipment and detailing required by local codes.

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Lochinvar 502, 2072 operation manual Pool Return Sensor Location MIN Primary

2072, 502 specifications

Lochinvar 2072,502 is an innovative and robust water-heating solution tailored for residential and commercial applications. This model represents a significant advancement in energy efficiency and performance, catering to the dynamic heating requirements of modern buildings.

One of the standout features of Lochinvar 2072,502 is its advanced thermal efficiency. With an impressive AFUE (Annual Fuel Utilization Efficiency) rating, the unit delivers exceptional heat output while minimizing energy consumption. This not only reduces utility bills for homeowners and businesses but also supports sustainability efforts by decreasing carbon footprints.

The Lochinvar 2072,502 incorporates cutting-edge technologies that set it apart in the market. It is equipped with advanced control systems that allow users to precisely manage heating outputs, ensuring optimal comfort while conserving energy. The user-friendly digital display provides real-time data, allowing for efficient monitoring and control.

Another significant characteristic of the Lochinvar 2072,502 is its robust stainless-steel construction. This feature enhances the unit's durability and longevity, ensuring reliable performance even in challenging conditions. The high-quality materials also contribute to maintaining consistent water temperatures, which is essential for both residential and commercial heating needs.

The Lochinvar 2072,502 operates silently, making it ideal for installations in areas where noise is a concern. Its compact design allows for flexible installation options, fitting seamlessly into various spaces, whether it’s a utility room, basement, or outdoor area.

Furthermore, the unit supports multiple venting options, accommodating different building architectures and layouts. This versatility makes it an ideal choice for new builds and retrofitting existing systems.

Maintenance is streamlined with the Lochinvar 2072,502, as it features a self-diagnostics system that simplifies troubleshooting. Regular service check-ups are made easier with accessible components, allowing technicians to perform maintenance tasks efficiently.

In summary, the Lochinvar 2072,502 stands out for its high efficiency, advanced technology, durability, and flexible installation options. It is an ideal choice for those seeking a reliable and technologically advanced water-heating solution that meets the challenges of contemporary heating demands while promoting energy savings and environmental responsibility.