FROM

A

A TO

Figure

8

PREVIOUS

B

B NEXT

BOILER

 

BOILER

 

SHIELD

SHIELD

 

 

 

 

TANK SENSOR

 

LOW WATER

 

OUTDOOR SENSOR

 

CUTOFF

 

SYSTEM SUPPLY SENSOR

 

 

 

 

LOUVER RELAY

 

 

-84LowFieldVoltageWiring Connections

Fieldwiring(continued)

LOUVER

 

 

PROVING SWITCH

 

 

 

 

FLOW SWITCH COM

 

 

 

 

NO

 

 

 

 

 

 

SYSTEM PUMP

 

 

 

 

SPEED CONTROL

 

 

TANK THERMOSTAT

 

 

 

 

HEAT / LOOP

 

 

 

Installation

DEMAND 3

 

 

 

HEAT / LOOP

 

BOILER PUMP

 

DEMAND 2

 

 

 

HEAT / LOOP

 

WIRE AS

 

 

NEEDED

 

&

DEMAND 1

 

A B

 

Operation

 

 

NOTE:

 

 

 

CONNECTION BOARD SPLIT FOR

 

 

ILLUSTRATION PURPOSES

 

 

 

 

55

 

BUILDING

IMG00126

Manual

 

MANAGEMENT

 

 

 

 

 

SYSTEM

 

 

Page 55
Image 55
Lochinvar WH 55-399 operation manual Installation, Fieldwiring

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.