Lochinvar 399 - 800 manual Smart System control module, Knight XL control module

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User’s Information Manual

4SMART SYSTEM control module

Knight XL control module

Use the control panel (FIG. 4-1) to set temperatures, operating conditions, and monitor boiler operation.

Figure 4-1Control Panel

•Hold 5 seconds to enter code Input Mode (Menu Mode)

•Press to move up one level in Menu Mode or to exit

Menu Mode

MENU / EXIT

• Press to turn boiler off or

back on

SHUTDOWN

• Press to select a menu item

 

•Press after parameter programming to store parameter data

• Press to exit Service Mode

ENTER / RESET

 

 

 

 

 

 

DISPLAY SCREEN

SERVICE

BUTTON

PC

CONNECTION

PORT

UP

DOWN

PREVIOUS NEXT

 

 

•Press to change boiler water temperature set point during normal operation

•Press to change displayed data values in Menu Mode

•Press to navigate through menu listing in Menu Mode

•Press to toggle display during normal operation to show outlet and return temperatures, fan speed, and flame signal

•Press to toggle between digits when entering access code or between hour, minutes, etc., when entering date and time

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Contents User’s Information Manual Models 399 Save this manual for future referenceContents Boiler service and maintenance Please read before proceedingProducts to avoid Prevent combustion air contaminationAreas likely to have contaminants Maintenance schedule Service technician Owner maintenanceMaintenance schedule 1Condensate Trap Condensate disposalCheck Air Vents Test low water cutoff if installedReset button low water cutoff Operate relief valveFor Your Safety Read Before Operating Operating instructionsSmart System control module Knight XL control moduleUser Access modesInstaller To save parameters and exit programmingParameter table General Temperature settingsData logging DHW settings Set Point Met ServiceStandby PrepurgeSYS ***.*F Control will display the actual fan motor RPMDelay 10V in **.VdcOperation of the cascade User’s Information Manual
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399 - 800 specifications

Lochinvar is known for its cutting-edge water heating and boiler systems, and the Lochinvar 399 - 800 series is no exception. Specifically designed for commercial applications, this series brings advanced technology and engineering to the forefront of hydronic heating solutions.

One of the standout features of the Lochinvar 399 - 800 series is its impressive efficiency. Equipped with a condensing design, these boilers utilize high-efficiency stainless steel heat exchangers that allow for maximum heat transfer while minimizing energy consumption. With an impressive thermal efficiency of up to 96%, the Lochinvar 399 - 800 series stands out in its class, offering significant energy savings and reduced operational costs over time.

Another key characteristic of this series is its robust construction. Designed with longevity in mind, the boilers are built using high-quality materials that withstand extreme temperatures and pressures. The stainless steel design not only enhances durability but also combats corrosion, ensuring a long service life and reduced maintenance costs for users.

The Lochinvar 399 - 800 series also incorporates advanced control technologies. With its intuitive control system, users can easily adjust and monitor heating parameters, ensuring optimal performance and comfort. The integrated Control Wizard feature simplifies the setup process, allowing for quick commissioning and troubleshooting. Additionally, the optional Lochinvar SMART CONTROL technology provides remote monitoring capabilities, allowing operators to keep track of system performance from anywhere.

Versatility is another hallmark of the Lochinvar 399 - 800 series. These boilers come in a range of sizes, with the ability to modulate output based on real-time heating demands. This flexibility ensures that systems can operate efficiently under varying load conditions, making them ideal for schools, hospitals, and commercial buildings requiring consistent hot water availability.

In summary, the Lochinvar 399 - 800 series exemplifies modern boiler technology, combining energy efficiency, durability, advanced controls, and versatility. As businesses and facilities seek to enhance their heating systems, the Lochinvar 399 - 800 offers a reliable and forward-thinking solution for today's energy-conscious environment. Investing in this state-of-the-art boiler system not only improves comfort but also fosters sustainability and cost-effectiveness in commercial heating applications.
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