Lochinvar 399 - 800 service manual Display panel menu access

Page 13

Service Manual

1Service (continued)

Display panel menu access

Table 1B Use this procedure to access menus from the display panel

BUTTON

OPERATION

DISPLAY

COMMENTS

 

 

 

 

 

 

 

ENTER/RES

Press 1 time in normal operation

BLR:OFF

 

Boiler turns off (this ensures

 

 

 

 

 

 

OUT:127.3ºF

 

uninterrupted programming)

 

 

 

MENU/EXIT

 

Hold for 5 seconds -- display will change

Enter Menu Code:

Digit shown underlined at left will

 

 

 

 

 

 

 

 

 

 

0000

flashing

flash

 

 

 

 

 

 

 

 

 

UP

 

Press 9 times to change last digit

Enter Menu Code:

Digit shown underlined at left will

 

 

 

 

 

 

 

 

 

 

in readout to “9”

0009

 

flash

 

 

 

PREVIOUS

 

Press 2 times to move to the second

Enter Menu Code:

Digit shown underlined at left will

 

 

 

 

digit

0009

 

flash

 

 

 

 

 

 

 

 

 

UP

 

Press 3 times to change second digit

Enter Menu Code:

Digit shown underlined at left will

 

 

 

 

 

in readout to “3”

0309

 

flash

 

 

 

PREVIOUS

 

Press 1 time to change to the first

Enter Menu Code:

Digit shown underlined at left will

 

 

 

 

 

digit

0309

 

flash

 

 

 

UP

 

Press 5 times to change first digit

Enter Menu Code:

Digit shown underlined at left will

 

 

 

 

 

in readout to “5”

5309

 

flash

If you enter a digit incorrectly, you can move to the digit by using the NEXT and PREVIOUS buttons as needed until the digit you want is flashing. Then use UP and/or DOWN buttons to change the value.

ENTER/RES Press to enter the code

After 2 seconds, display shows menus (press ENTER/RESET to select a menu)

Enter Menu Code:

INSTALLER CODE

>A General

B Temp Settings

The words, “INSTALLER CODE” will flash while displayed

The caret symbol, “>” highlights the selectable line

If the code is entered incorrectly, the display will return to its previous mode. You will have to start over at step 1 to enter the code.

 

DOWN

Press 1 time to highlight second listing

 

 

 

 

DOWN

Press 1 time to toggle menu listing

 

 

 

 

DOWN

Press 2 times to toggle menu listing

 

 

 

 

DOWN

Press 2 times to toggle menu listing

 

 

 

 

DOWN

Press 2 times to toggle menu listing

 

 

 

A General

>B Temp Settings

>C Data Logging

D Functions

>E DHW Settings F Outdoor Reset

>G Anti-cycling H Control Modes

>I Circulation Pumps

J Service Notification

The caret symbol, “>” highlights the selectable line

The menu toggles to the next two menu options

The menu toggles to the next two menu options

The menu toggles to the next two menu options

The menu toggles to the next two menu options

To select a highlighted menu, press the ENTER/RESET button one time. The display will change to the first parameter under that menu, with the first characters flashing.

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Contents Models 399 Contents Handling ceramic fiber materials Please read before proceedingNiosh stated First Aid When servicing boiler Service What is in this manual?Maintenance TroubleshootingNear boiler piping ServiceMenu / Exit UP Down Knight XL displayControl inputs Control outputs Smart Control ModuleHow the boiler operates General OperationHow the control module operates Sequence of operationBLR Ignition Sequence of operationBLR SH 41% Rate Use this procedure to access menus from the display panel Display panel menu accessValue will appear Display panel parameter accessParameter table Temperature DataControl Circulation Service Viewable and changeable control parameters Temperature settingsOutdoor air reset DHW settingsData logging FunctionsShift reset curve Maximum air temperatureMaximum SH set point Minimum SH set pointAnti-cycling SH controlling sensor Control modesSH source Boiler cascade addressCascade offset Service NotificationCirculation pumps Service technician Maintenance Maintenance and annual startupOwner maintenance Maintenance Check water system Flue vent system and air pipingCheck expansion tank Check boiler relief valveCheck all boiler wiring Check ignition ground wiringCheck control settings Inspect ignition and flame sense electrodesCleaning boiler heat exchanger Check flame signalReview with owner Before troubleshooting TroubleshootingCheck control module fuses Check the followingNo Burner No DisplayOperation Unit Does NotTemperature Resistance Checking temperature sensorsNo Pump NoisyOperation Boiler Pump System PumpFlow Switch/LWCOFlame SequenceNo Flame Ign Anti-cyclingRunning No FlameLimit w/Manual Adjustable HighFan Low Fan Speed LowFan Speed High Fan HighSensor Open Sensor ShortedTemp O/Shoot Parameters Rem Ctrl FltProgr OpenWatch Dog Error Service BlkNo Error Stored Low 24 VACGas Valve Adjustment Combustion Analysis ProcedureOr Obstruction Gas Supply PressureModel Gas valve adjustment procedureModels 600 Page Page KBX-SER Rev E
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Manual 20 pages 31.65 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.