Installation & Operation Manual

4 Sidewall direct venting

Sidewall termination – optional concentric vent

Figure 4-12Concentric Vent Sidewall Attachment

 

DO NOT use field-supplied couplings to

Multiventing sidewall terminations

CAUTION

extend pipes. Airflow restriction will occur

 

 

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

 

and may cause intermittent operation.

 

 

each other, each appliance must be individually vented (see

 

 

FIG. 4-13). NEVER common vent or breach vent this appliance.

8. 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. 4-12 for

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

proper pipe attachment.

in FIG. 4-13. It is important that vent terminations be made as

 

 

shown to avoid recirculation of flue gases.

9.Operate the appliance one (1) heat cycle to ensure combustion air and vent pipes are properly connected to the concentric vent termination connections.

12"

MINIMUM

VENT

COMBUSTION

AIR

Figure 4-13Concentric Vent and Combustion Air Termination

28

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Image 28
Lochinvar WH 55-399 operation manual 12Concentric Vent Sidewall Attachment, Multiventing sidewall terminations
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WH 55-399 specifications

The Lochinvar WH 55-399 is a high-efficiency water heater designed for residential and commercial applications, offering a reliable solution for hot water needs. This model represents an advanced approach to water heating, combining cutting-edge technologies and features that ensure optimal performance and energy efficiency.

One of the standout features of the Lochinvar WH 55-399 is its high thermal efficiency, which is a key factor in reducing energy consumption and operating costs. With an efficiency rating exceeding 90%, this water heater ensures that more energy is converted into usable hot water, making it an environmentally friendly choice.

The WH 55-399 utilizes advanced condensing technology, which allows it to extract additional heat from the exhaust gases before they are expelled. This process not only increases efficiency but also significantly decreases greenhouse gas emissions. The unit is also equipped with an intelligent control system that allows for precise temperature adjustments, ensuring that the user has an optimal supply of hot water while maintaining energy savings.

Another important aspect of this model is its impressive recovery rate. The ability to quickly heat water after a significant draw ensures that users will not experience interruptions in their hot water supply, making it ideal for busy households or commercial environments. This is particularly beneficial in applications requiring consistent hot water availability, such as restaurants or athletic facilities.

The Lochinvar WH 55-399 is designed with durability in mind. Constructed from high-quality materials, this water heater boasts a robust tank lined with corrosion-resistant coatings, extending the lifespan of the unit and reducing maintenance needs. Additionally, it features a reliable gas burner and a well-insulated tank, contributing to its overall efficiency and performance.

Safety is also a priority with the WH 55-399. The unit incorporates multiple safety features, including a flame sensor, automatic shut-off valve, and over-temperature protection, ensuring peace of mind for users.

In summary, the Lochinvar WH 55-399 stands out with its combination of high efficiency, advanced technology, and durable construction. Whether for residential or commercial use, this water heater provides a dependable and cost-effective solution for all hot water needs. Its innovative design and performance characteristics make it a top choice for anyone seeking a premium water heating option.
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