Installation & Operation Manual

4 Sidewall direct venting

Sidewall termination – optional concentric vent: Models 151 - 601

Figure 4-13Concentric Vent Sidewall Attachment

Note: CVK3003 shown for illustration purposes.

CAUTION

DO NOT use field-supplied couplings

Multiventing sidewall terminations

to extend pipes. Airflow restriction

 

 

When two (2) or more direct vent appliances are vented near

 

will occur and may cause intermittent

 

operation.

each other, each appliance must be individually vented (see

 

 

FIG. 4-14). NEVER common vent or breach vent this appliance.

9. Cement appliance combustion air and vent pipes to the

When two (2) or more direct vent appliances are vented near

concentric vent termination assembly. See FIG. 4-13 for

each other, two (2) vent terminations may be installed as shown

proper pipe attachment.

in FIG. 4-14. It is important that vent terminations be made as

 

10. Operate the appliance one (1) heat cycle to ensure

shown to avoid recirculation of flue gases.

 

combustion air and vent pipes are properly connected to

 

the concentric vent termination connections.

 

12"

MINIMUM

VENT

COMBUSTION

AIR

Figure 4-14Concentric Vent and Combustion Air Termination

30

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Lochinvar 151 operation manual 13Concentric Vent Sidewall Attachment, Multiventing sidewall terminations
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151 specifications

Lochinvar 151,286 is a notable model in the realm of commercial water heating solutions, designed primarily for large-scale applications. This model incorporates advanced technologies and features that set it apart in terms of efficiency, usability, and reliability.

One of the hallmark features of Lochinvar 151,286 is its high-efficiency system that leverages condensing technology. This technology enables the unit to extract additional heat from exhaust gases, allowing it to operate at an impressive annual fuel utilization efficiency (AFUE) rating. This not only reduces energy consumption, but it also significantly lowers operational costs.

The Lochinvar 151,286 is equipped with a robust stainless steel heat exchanger, which provides both durability and enhanced thermal efficiency. This design withstands the rigors of high-demand environments, making it ideal for restaurants, schools, hospitals, or any facility requiring consistent hot water supply. Its compact footprint allows it to be installed in tight spaces without sacrificing performance.

Another standout characteristic is its intelligent control system. The built-in touchscreen interface offers users an intuitive way to manage settings, monitor performance, and troubleshoot issues. This smart technology aids in simplifying maintenance and improves overall system reliability. The unit also features advanced safety protocols, including multiple sensors that monitor operation and provide alerts in case of irregular performance.

In terms of capacity, the Lochinvar 151,286 can deliver an impressive output, accommodating varying demands with ease. Its innovative modulation capabilities allow the unit to adjust its heating output based on real-time hot water needs, ensuring unmatched comfort and efficiency.

Supporting the model’s performance are versatile connectivity options. Lochinvar 151,286 can integrate seamlessly with building management systems, allowing facility managers to monitor and control heating processes remotely. This level of connectivity not only enhances control but also supports energy-saving strategies across the facility.

In conclusion, Lochinvar 151,286 stands out as a premium choice for commercial water heating needs. With its high-efficiency ratings, durable construction, intelligent control system, impressive capacity, and versatile connectivity, it ensures that hot water is delivered reliably and efficiently, meeting the demands of modern businesses while reducing energy costs. This combination of technology and design makes it an essential component for any large-scale facility focused on performance and sustainability.
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