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LG Electronics MPB3328CNE manual Start, Yes

Models: MPB3328CNE

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TROUBLESHOOTING PROCEDURE - ELECTRONIC IGNITION SYSTEM

START

CHECK

• Turn Off Gas Supply.

 

• Check for proper volt-

 

 

 

• Ensure Valve Switch Is In ON Position.

 

age at control harness

 

•

Line voltage power

• Disconnect Control Harness.

 

(see insert A). Voltage

NO

•

Low voltage transformer

• Turn On Optional Remote Switch (if

2

should be 24V between

 

•

Limit controller

remote switch or pres-

 

•

Remote Switch

applicable)

 

 

•

Wiring

 

sure switch and 24V

 

 

 

 

 

 

 

 

common and 24V hot.

 

 

 

 

 

YES

 

 

 

Insert A

• Plug control harness into

 

valve. Wait for internal check

End View of Control Harness Connector

delay.

 

 

 

 

 

 

24 Volt Hot

24 Volt

 

 

 

 

 

• With pilot burner cable con-

 

 

Common

 

 

 

 

1

 

 

 

 

 

 

NO

 

nected, measure voltage at

NO

 

 

 

 

• Igniter warms up and glows

 

 

• Replace valve.

 

 

 

 

 

 

valve HSI element output. 24V

 

 

 

 

 

red.

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

nominal. (See insert B)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

24 Volt

 

 

1

YES

 

•

Replace igniter/flame rod

 

 

Switched

 

 

 

 

 

 

assembly.

 

 

Check For Damaged or Missing

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

Terminals in Connector

 

 

 

NO

• Check that pilot gas is flowing. Wait

NO

 

 

 

 

• Turn on gas supply.

 

to ensure pilot gas tubing is purged.

• Replace valve.

 

 

 

 

 

 

 

 

• Pilot burner lights.

 

 

Recycle call for heat if necessary.

 

 

Insert B

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Igniter Terminals

 

 

 

 

• Measure voltage between 24V hot and

 

 

 

 

 

 

 

 

24V common leads to valve control.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Must measure at least 19.5 VAC with

NO

• Check transformer and

 

 

 

 

 

 

 

 

igniter powered (see insert A). To

line volt supply.

 

 

 

 

 

YES

 

 

identify proper lead, this check must

 

 

 

 

 

 

 

 

 

be done with the valve control con-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

nected and igniter powered.

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

•

Replace Pilot Assembly.

 

 

 

 

 

 

 

 

 

•

Check that pilot flame makes good

 

 

 

 

 

 

 

 

 

 

contact with pilot burner flame rod.

 

 

 

 

 

•

Main valve opens and main

NO

•

Check for good electrical connection

 

 

 

 

 

 

burner lights.

 

 

through the pilot tubing.

 

 

 

 

 

 

 

 

 

• If both of the above are good, replace

 

 

 

 

 

 

 

 

 

 

igniter/flame rod assembly.

 

 

 

 

 

 

 

YES

 

 

 

YES

 

 

 

 

 

• System Is okay.

 

•

Cycle thermostat off and back on.

 

 

1

Igniter

will cycle off

and

2

When measuring voltage

 

 

 

 

 

 

back on once during the 90

at connections, use care

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

second

ignition trial.

All

 

to ensure terminals are

 

•

Main burner lights.

 

• Replace valve.

 

voltage measurements must

 

not damaged.

 

 

 

 

 

 

 

be taken while the igniter is

 

 

 

 

 

 

 

 

 

powered.

 

 

 

 

 

 

 

 

 

NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.

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LG Electronics MPB3328CNE manual Start, Yes
Page 23 Page 25

MPB3328CNE specifications

The LG Electronics MPB3328CNE is a premium product that showcases the company’s commitment to innovation and cutting-edge technology. This model is designed to meet the demands of modern consumers while offering a range of features that enhance usability and efficiency.

At the heart of the MPB3328CNE is its advanced energy management system. This feature is crucial in today’s environmentally conscious market, allowing users to reduce energy consumption while still enjoying high-performance output. The model boasts an impressive energy efficiency rating, ensuring it operates effectively without compromising on quality.

One of the main highlights of the MPB3328CNE is its display technology. The unit incorporates LG's renowned IPS panel, which delivers stunning visuals with accurate colors and wide viewing angles. This is particularly beneficial for multimedia applications, as it provides a vibrant and immersive experience whether for entertainment or professional use.

Additionally, the MPB3328CNE is equipped with smart technology that allows for seamless connectivity. Users can easily link their devices through various wireless protocols, including Wi-Fi and Bluetooth. This capability enhances the overall user experience, facilitating quick access to content and broadening the scope of what the device can accomplish.

The design of the MPB3328CNE is both sleek and functional. It features a minimalist aesthetic that fits well in any environment, from home to office settings. The intuitive interface further simplifies navigation, making it accessible for users of all technical skill levels.

Furthermore, safety features are a priority, as the MPB3328CNE includes safeguards against overheating and power surges. This adds a layer of security and peace of mind for users, ensuring that the device operates safely and prolongs its lifespan.

In conclusion, the LG Electronics MPB3328CNE is a well-rounded product that emphasizes energy efficiency, advanced display technology, and seamless connectivity. With its innovative features and reliable performance, it is a compelling choice for consumers looking to enhance their multimedia experience while remaining environmentally responsible. This model reflects LG's dedication to providing high-quality electronics that adapt to the needs of modern users.