Service Manual

1Service

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

WHR:OFF

 

Water heater turns off (this ensures

 

 

 

OUT:125˚F

 

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 N/A

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 toggle menu listing

 

 

 

 

DOWN

Press 2 times to toggle menu listing

 

 

 

 

DOWN

Press 1 time to toggle menu listing

 

 

 

 

DOWN

Press 2 times to toggle menu listing

 

 

 

>C Data Log D Functions

>E WHR Settings F N/A

>G Anti-cycling H Control Modes

>I Circ. Pumps

J Service Noti.

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.

10

Page 10
Image 10
Lochinvar 150 - 500 service manual Display panel menu access, Use this procedure to access menus from the display panel

150 - 500 specifications

Lochinvar has established itself as a leader in the field of hydronic heating solutions, and the Lochinvar 150 - 500 series is a prime example of its commitment to innovation and efficiency. Designed primarily for commercial applications, this line of high-efficiency boilers is engineered to provide optimized performance, reliability, and cost-effectiveness.

One of the standout features of the Lochinvar 150 - 500 series is its robust construction. Built with a durable stainless-steel heat exchanger, these boilers offer superior resistance to corrosion, ensuring a longer lifespan and consistent performance over time. The advanced design of the heat exchanger also maximizes heat transfer, contributing to higher efficiency ratings.

In terms of technology, the Lochinvar 150 - 500 series incorporates the Concentric Venting System, which allows for flexible installation options and reduces the overall footprint required for the boiler setup. This system is particularly advantageous in commercial settings where space can be limited. The boilers are equipped with smart controls that provide real-time monitoring and diagnostics, allowing for easier maintenance and reducing downtime.

The series features a comprehensive modulation range, allowing the boilers to adjust their output based on the heating demand. This capability not only enhances efficiency but also lowers energy consumption, making it an eco-friendly choice for businesses seeking to reduce their environmental impact. The Lochinvar 150 - 500 boilers utilize innovative combustion technologies, including an integrated burner that ensures optimal combustion efficiency and reduced emissions.

Safety is a priority with the Lochinvar 150 - 500 series, which includes multiple safety features such as lockout protection, pressure switches, and high-temperature limit controls. These measures ensure that the unit operates safely under varying conditions, providing peace of mind for operators.

Additionally, the compact design of the Lochinvar 150 - 500 series allows for easy transportation and installation. Its lightweight structure enables it to be maneuvered through tight spaces typically found in commercial buildings, making it a versatile option for installers.

In summary, the Lochinvar 150 - 500 series is an excellent choice for anyone seeking a reliable, efficient, and technologically advanced boiler solution. With its durable construction, advanced features, and commitment to safety and efficiency, this series stands out as a trusted option in the competitive market of hydronic heating systems.