Installation & Operation Manual

6 Hydronic piping (continued)

Figure 6-9Multiple Boilers - Multiple Temperatures

 

 

 

Number of Units

 

 

Model

2

3

4

5

6

7

8

 

 

Manifold Pipe Sizes in Inches (mm)

 

400

2 1/2 (64)

3 (76)

3 1/2 (89)

4 (102)

4 (102)

5 (127)

6 (152)

501

3 (76)

3 1/2 (89)

4 (102)

5 (127)

5 (127)

6 (152)

6 (152)

601

3 1/2 (89)

4 (102)

5 (127)

5 (127)

6 (152)

6 (152)

8 (203)

701

3 1/2 (89)

5 (127)

5 (127)

6 (152)

6 (152)

8 (203)

8 (203)

801

4 (102)

5 (127)

5 (127)

6 (152)

8 (203)

8 (203)

8 (203)

TEMPERATURE

TEMPERATURE LOOP 3

LOOP 2

TEMPERATURE

LOOP 1

AIR SEPARATOR

MAKE UP WATER

PRESSURE

GAUGE

BALL VALVE (TYPICAL)

BACK FLOW

PREVENTER

PRESSURE

REDUCING

VALVE

DRAIN POINT

PRESSURE

(TYPICAL)

RELIEF

EXPANSION

VALVE

TANK

 

INDIRECT DHW

 

TANK

 

HOT WATER OUT

 

 

 

 

 

 

M

 

 

 

 

E

 

 

 

T

 

 

 

S

 

 

 

Y

 

 

 

OS

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

M

 

 

 

 

 

E

 

 

 

 

T

 

 

 

 

S

 

 

 

 

Y

 

 

 

 

 

MS

 

 

 

 

 

O

 

 

 

 

R

 

 

 

 

 

F

 

 

 

 

 

 

Y-STRAINER (RECOMMENDED)

FLOW CHECK

VALVE (TYPICAL)

BOILER CIRCULATOR

DRAIN

ANTI-SCALD MIXING VALVE

COLD WATER IN

UNION (TYPICAL)

DOMESTIC

HOT WATER

CIRCULATOR

TEMPERATURE /

 

BOILER 2

 

PRESSURE GAUGE

BOILER 1

CAUTION

CAUTION

NOTICE

Indirect water heaters are capable of transferring a limited number of Btu’s into the water. Ensure boiler output does not not exceed indirect water heater transfer capabilities.

Mixing valves are required for the protection of low temperature loops.

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.

43

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Image 43
Lochinvar 400, 801 operation manual Number of Units, Manifold Pipe Sizes in Inches mm

400, 801 specifications

The Lochinvar 801,400 is a cutting-edge solution in the realm of high-efficiency commercial water heating. This model represents a significant advancement in the design and functionality of water heaters, catering primarily to the demands of large-scale facilities like hotels, hospitals, and large industrial operations.

One of the standout features of the Lochinvar 801,400 is its impressive heating capacity, which can produce up to 801,400 BTUs, making it suitable for high-demand applications. This output is crucial for establishments that require a consistent supply of hot water, such as commercial kitchens and laundry facilities. The robust design ensures that it can handle peak demand periods without compromising performance.

Another significant aspect is the innovative use of advanced technology in its operation. The Lochinvar 801,400 integrates smart controls that enhance its efficiency and ease of operation. These controls allow for precise monitoring and adjustment of water temperatures, ensuring that the system operates within optimal parameters while maximizing energy savings. The intelligent monitoring system can provide real-time updates, making it easier for facility managers to keep track of performance and address maintenance needs proactively.

The construction of the Lochinvar 801,400 incorporates durable materials that not only enhance the longevity of the unit but also offer resistance to corrosion and wear. This durability translates into lower maintenance costs and an extended lifespan for the unit, making it a worthwhile investment for businesses.

Moreover, the Lochinvar 801,400 is designed with energy efficiency in mind. It boasts a high thermal efficiency rating, which reduces operational costs and minimizes the carbon footprint of heating operations. This efficiency is critical in today’s environmentally conscious market, where businesses are seeking to reduce their energy consumption and comply with strict regulations.

The design of the Lochinvar 801,400 also prioritizes safety, featuring innovative safety controls and fail-safes that protect both the unit and the users.

In summary, the Lochinvar 801,400 offers a combination of high capacity, advanced technology, durability, and energy efficiency, making it an excellent choice for commercial water heating solutions. As industries continue to evolve, the demand for reliable and efficient water heating solutions like the Lochinvar 801,400 will only increase.