Maintenance and Service

CommonProblemsandSolutions

Before calling for service, please review the following list of common problems and solutions.

The air conditioner is operating normally when:

•You hear a pinging noise. This is caused by water being picked up by the condenser on rainy days or in highly humid conditions. This feature is designed to help remove moisture in the air and improve cooling efficiency.

•You hear the thermostat click. This is caused by the compressor cycle starting and stopping.

•You see water dripping from the rear of the unit. Water may be collected in the base pan in highly humid conditions or on rainy days. This water overflows and drips from the rear of the unit.

•You hear the fan running while the compressor is silent. This is a normal operational feature.

The air conditioner may be operating abnormally when:

Problem

Possible Causes

What To Do

 

 

 

ENGLISH

The air conditioner does not operate at all

■The air conditioner is unplugged or not plugged in completely

■The fuse is blown/circuit breaker is triggered

■Power failure.

•Make sure the plug is completely plugged into the outlet

•Check the fuse/circuit breaker box and replace the fuse or reset the breaker

•In the event of a power failure, set the power control to OFF. When the power is restored, wait 3 minutes to restart the air conditioner to prevent the compressor from overloading

■The current interrupter • Press the RESET button located on the power cord

device is tripped.

plug. If the RESET button will not stay engaged,

 

discontinue use of the air conditioner and contact a

 

qualified service technician.

Air conditioner does not cool

■Air flow is restricted

■TEMP Control set too higher number.

■The air filter is dirty.

■The air conditioner was just turned on.

■The room may have been hot.

■Cold air is escaping.

•Make sure there are no curtains, blinds, furniture or other obstacles in front of the air conditioner

•Set the TEMP control to a lower number.

•Clean the filter at least every 2 weeks. Refer to the “Maintenance and Service” section of the manual.

•After the air conditioner is turned on, you need to give the air conditioner some time to cool the room.

•When the air conditioner is first turned on

you need to allow time for the room to cool down.

•Check for open furnace floor resisters and cold air returns.

•CLOSE the air conditioner vent

 

■ Cooling coils are iced up

• See Ice appears on the air conditioner below

 

 

 

 

■ The cooling coils are iced

• Ice may block the air flow and obstruct the air

Ice appears on the

over.

conditioner from properly cooling the room.

air conditioner.

 

• Set the mode control at HIGH fan or high cool with

 

 

the high temperature.

 

 

 

Owner’s Manual 21

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LG Electronics LWHD1200HR owner manual Common Problems and Solutions
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LWHD1200HR specifications

The LG Electronics LWHD1200HR is a highly efficient and versatile window air conditioner designed to provide optimal cooling performance while ensuring user comfort. This model is particularly well-suited for medium-sized rooms, making it an ideal choice for bedrooms, living rooms, and home offices.

One of the standout features of the LWHD1200HR is its dual function capability, serving both as an air conditioner and a heater. With a cooling capacity of 12,000 BTU, it can effectively cool spaces up to approximately 550 square feet. In heating mode, it produces 11,000 BTUs, making it suitable for varied climates. This flexibility allows users to enjoy year-round comfort without the need for multiple units.

The LWHD1200HR incorporates advanced technology and features designed to enhance energy efficiency and convenience. Its energy-saving mode helps reduce electricity consumption, lowering utility bills while maintaining a comfortable environment. The unit is ENERGY STAR certified, reflecting its commitment to eco-friendly operation.

Furthermore, the air conditioner features a programmable thermostat, enabling users to set specific temperatures and times for operation. This functionality allows for precise control over the indoor climate, ensuring comfort at all hours. The remote control feature adds another layer of convenience, letting users adjust settings without having to physically interact with the unit.

In terms of air quality, the LWHD1200HR is equipped with a washable and reusable filter that effectively captures dust and allergens, promoting a healthier living environment. The filter is easy to access and clean, ensuring that maintenance is straightforward and hassle-free.

The unit also boasts quiet operation, with noise levels reaching as low as 52 dB. This allows for uninterrupted sleep and productivity, a crucial factor in both residential and workspace settings.

Additionally, the LWHD1200HR is designed for easy installation. It comes with all necessary installation hardware and a user-friendly manual, allowing users to set it up quickly and efficiently.

Overall, the LG Electronics LWHD1200HR stands out in the market with its combination of dual heating and cooling capabilities, energy efficiency, air quality improvement features, and user-friendly design. Whether combatting summer heat or winter chill, this unit delivers reliable comfort all year round.
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