LG Electronics LP091HEM-Y8 manual Complaint Cause Remedy

Page 43

COMPLAINT

CAUSE

REMEDY

 

 

 

Compressor cycles

Voltage

Check the voltage. See the limits on the preced-

on overload.

 

ing page. If not within limits, call an electrician.

 

 

 

 

Overload

Check overload, if externally mounted.

 

 

Replace if open. (If the compressor temperature

 

 

is high, remove the overload, cool, and retest.)

 

 

 

 

Fan motor

If not running, determine the cause. Replace if

 

 

required.

 

 

 

 

Condenser air flow

Remove the cabinet. inspect the interior surface

 

restriction

of the condenser; if restricted, clean carefully

 

 

with a vacuum cleaner (do not damage fins) or

 

 

brush. Clean the interior base before

 

 

reassembling.

 

 

 

 

Condenser fins

If condenser fins are closed over a large area

 

(damaged)

on the coil surface, head pressures will increase,

 

 

causing the compressor to cycle. Straighten the

 

 

fins or replace the coil.

 

Capacitor

Test capacitor.

 

 

 

 

Wiring

Check the terminals. If loose, repair or replace.

 

Refrigerating system

Check the system for restriction.

Insufficient cooling or

Air filter

If restricted, clean of replace.

heating

Exhaust damper door

Close if open.

 

 

 

 

Unit undersized

Determine if the unit is properly sized for the area to

 

 

be cooled.

Excessive noise.

Cross flow fan

Check the set screw or clamp. If loose or missing,

 

 

correct. If the blower or fan is hitting air guide,

 

 

rearrange the air handling parts.

 

Copper tubing

Carefully rearrange tubing not to contact,

 

 

compressor, shroud, and barrier.

 

 

 

Copyright ©2008 LG Electronics. Inc. All right reserved.

- 43 -

Only for training and service purposes

LGE Internal Use Only

 

Page 42 Page 44
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Page 42 Page 44
Contents SVC Manual LGE Internal Use Only SpecificationSleeve and the Rear Grille Features and BenefitsQuick Heater Recovery Door Switch/Occupancy SensorOutdoor Air Temperature Switchover Temperature limitsOperation Electric Heating Model Control LocationsVentilation Additional Controls Temperature LimitingAdditional Controls Removing the Front GrilleFront Desk Control Molex Housing SpecREMOTE/LOCAL Control Energy SaverMechanical Parts Disassembly InstructionsFront Grille Control BOX Electric Heater Electric Heater Model only AIR Handling PartsAxial FAN Cross Flow FANCompressor Electrical PartsShroud Outdoor Motor6 P.C.B Power CordCapillary Tube Refrigeration CycleCondenser EvaporatorLGE Internal Use Only Pulling Vacuum Dimension of sleeve assembly optional InstallationHOW to Install the Unit Dimension of air conditionerWall Case Installation Data Wall Sleeve InstallationGeneral Preparation of the Wall Case for All Types of Construction Installation of Wall Case in Wall OpeningAs shipped, the LG wall sleeve is ready for installation Preparation of the Front GrilleLGE Internal Use Only Sub-Base Connected Unit Installation 208, 230, and 208/230 Volt Units Electrical SafetyElectrical Requirements Electrical Data for 230/208V ModelDescription Field Installed AccessoriesInstallation Control Panel Key LockPart No AYSB2101 Condensate Disposal Pump Kit InstallationHazardous Voltage Place the top cover assembly back into the unit Spraying Architectural Grille Architecture Grille Aluminum Single PackCondensate Drain kit Drain InstallationPart No AYDR101 Outdoor Drain Kit Installation Outdoor Drain Kit InstallationPart No AYLL101 Indoor Drain Kit InstallationChecklist Leveling LegsLeveling Leg Assembly Installation on Wall Sleeve Leveling Leg AssemblyUse Copper Conductors Only Hard Wire KitJunction Box Kit Installation and Wiring Procedure Part No AYAGALA01Volt Units 208/230 Volt UnitsPart No AYRE110 Remote Escutcheon KitPart No AYSB1101 230/208V 20A AYSB2101 230/208V 30A SubbaseSubbase with provided screws. Figure After wiring is complete, mount covers a and F toTo each installation instruction for that accessory Skirting Hole Location Right Cover Assembly066mm 406mm 505mm Troubleshooting GuideOutside Dimensions Piping SystemTroubleshooting Guide Fails to Start Complaint Cause Remedy 208/230V 187V 253V Room AIR Conditioner Voltage LimitsComplaint Cause Remedy Th4 Thermistor for Condenser pipe Air temperature Piping DiagramsTh2 Thermistor for Evaporator pipe temperature Th3 Thermistor for outdoor Air temperatureCN-NN Schematic Diagram435300B Exploded ViewJanuary

LP091HEM-Y8 specifications

The LG Electronics LP091HEM-Y8 is a versatile portable air conditioner designed to provide efficient cooling solutions for various environments. Compact yet powerful, this model is especially favored for its performance, ease of use, and innovative features that cater to the modern consumer's needs.

One of the standout characteristics of the LP091HEM-Y8 is its cooling capacity, rated at 9,000 BTU. This makes it ideal for rooms up to 400 square feet, allowing for effective temperature control in bedrooms, living rooms, or even small offices. The unit not only cools, but it also dehumidifies, helping to maintain a comfortable indoor air quality by removing excess moisture, which can be particularly beneficial in humid climates.

The unit operates on a convenient set of features, including a programmable timer that enables users to set the air conditioner to turn on or off at specific times, promoting energy efficiency and ensuring a comfortable environment whenever needed. The user-friendly control panel and included remote control facilitate easy temperature adjustments from across the room. Additionally, the LP091HEM-Y8 features multiple fan speeds and cooling modes, allowing for a customizable cooling experience.

In terms of technology, the LG LP091HEM-Y8 employs a dual inverter compressor. This technology enhances energy efficiency, significantly reducing electricity bills compared to traditional portable air conditioners while delivering rapid cooling performance. Its low noise operation provides a quiet environment, making it suitable for use in bedrooms or quiet working spaces.

Moreover, the LP091HEM-Y8 is designed with convenience in mind. It features a washable and reusable air filter, promoting cleaner air circulation while reducing maintenance costs. The unit's portable design, complete with caster wheels, makes it easy to move from room to room, and the simple installation process eliminates the need for complicated setups.

Finally, the sleek and modern design of the LP091HEM-Y8 seamlessly blends into various interior styles, making it a great addition to any home or office. With a combination of efficiency, ease of use, and advanced technology, the LG Electronics LP091HEM-Y8 continues to be a preferred choice for those seeking a reliable and effective air conditioning solution.
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