Lochinvar 399 - 800 manual Delay, 10V in **.Vdc

Page 17

User’s Information Manual

4SMART SYSTEM control module (continued)

Status Display Screens (cont’d)

By using the Previous/Next (￿, ￿) arrow keys on the SMART SYSTEM display panel, you can navigate through the eight (8) display screens. Each screen will contain two (2) viewable items. The following is a description of the individual items and what they can display:

Screen

 

Display shows:

Description

 

 

DHW PUMP: OFF

The control has not received a DHW call for heat and has not

 

 

powered the DHW pump.

 

 

 

 

 

 

 

 

 

ON

The control has received a DHW call for heat and has powered the

 

 

DHW pump.

 

 

 

#7

 

 

 

 

Delay

The DHW call for heat has been satisfied and the DHW pump is

 

 

 

 

running for a fixed time to remove any residual heat.

 

 

 

 

 

 

 

 

 

0-10V IN: **.Vdc

The control will display a 0-10Vdc signal received from a Building

 

 

Management System (BMS) connected to the unit.

 

 

 

 

 

 

 

 

Press the Next ￿ arrow key on the SMART SYSTEM display to access Screen #8.

 

 

 

 

#8

SYS PUMP: OFF

The control has not received a call for heat from a remote thermostat

and has not powered the system pump.

 

 

 

ON

The control has received a call for heat from a remote thermostat

and has powered the system pump.

 

 

 

Delay

The system call for heat has been satisfied and the system pump is

running for a fixed time to remove any residual heat.

 

 

 

 

The control has either not received a call for heat from a remote

 

thermostat, a remote thermostat is not connected to the unit and the

BLR PUMP: OFF

water temperature has not dropped below the temperature set point

 

of the control to initiate a call for heat, or the control has received a

 

DHW call for heat from a DHW thermostat.

 

 

 

The control has received a call for heat from a remote thermostat or

ON

a remote thermostat is not connected and the water temperature has

dropped below the temperature set point of the control to initiate a

 

 

call for heat.

 

 

Delay

The call for heat has been satisfied and the boiler pump is running

for a fixed time to remove any residual heat.

 

Press the Next ￿ arrow key on the SMART SYSTEM display to access Screen #9.

17

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Contents Save this manual for future reference User’s Information Manual Models 399Contents Please read before proceeding Boiler service and maintenanceAreas likely to have contaminants Prevent combustion air contaminationProducts to avoid Owner maintenance Maintenance schedule Service technicianMaintenance schedule Condensate disposal 1Condensate TrapReset button low water cutoff Test low water cutoff if installedCheck Air Vents Operate relief valveOperating instructions For Your Safety Read Before OperatingKnight XL control module Smart System control moduleInstaller Access modesUser To save parameters and exit programmingParameter table Data logging Temperature settingsGeneral DHW settings Standby ServiceSet Point Met PrepurgeControl will display the actual fan motor RPM SYS ***.*F10V in **.Vdc DelayOperation of the cascade User’s Information Manual
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Manual 44 pages 18.95 Kb

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.