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General| Brand | LG |
|---|---|
| Model | LB-E608HL |
| Category | Air Conditioner |
| Language | English |
Covers remote control, temperature sensing, fan speed, operation modes, and safety controls for the indoor unit.
Details on ON/OFF, mode selection, fan speed, temperature setting, and timer functions of the remote controller.
Specifications including capacity, moisture removal, power, E.E.R., dimensions, weight, and refrigerant for cooling and heating.
Visual representations and specific dimensions for both the indoor and outdoor units.
Diagram of the refrigeration cycle and specifications for piping size, length, elevation, and refrigerant charge.
Electrical wiring schematics for indoor and outdoor units, detailing component connections and color codes.
Ensures compressor operation balance by pausing for 3 minutes and 4-way valve for 30 seconds to prevent noise.
Indoor fan speed is automatically set to low for optimal dry operation.
Unit operates according to remote controller settings, with diagrams showing compressor and fan behavior.
Unit operates according to remote controller settings, with diagrams showing fan and compressor behavior based on intake air temp.
Indoor fan stops until evaporator piping reaches 28°C, with an operation diagram shown.
Defrost operation is controlled by timer and outdoor pipe temperature, with conditions for start and end.
Explains 'CHECK' flashing on the remote controller and lists error codes F2 and F3 for thermistor issues.
Recommendations for choosing suitable locations for indoor and outdoor units, ensuring proper operation and accessibility.
Guidance on piping length, elevation, refrigerant addition, and installation in specific environments like kitchens or factories.
Dimensions and instructions for ceiling installation, including hanging bolt positions for suspension and console mounting.
Detailed steps and cautions for securely mounting the indoor unit using suspension bolts and ensuring correct leveling.
Instructions for installing the remote control box, managing the cord, and basic electrical wiring for communication.
Procedures for connecting power and communication cables between indoor and outdoor units, including cable specifications.
Guidelines for performing electrical wiring, power source selection, circuit breakers, and proper earthing for the unit.
Instructions for cutting, deburring, nut installation, and flaring copper pipes, along with quality checks.
Steps for connecting pipes, ensuring proper routing, tightening unions, and performing vacuum drying with torque specifications.
Crucial notes on indoor unit declination for drainage and the importance of minimum insulation thickness for connecting pipes.
Guidelines for insulating refrigerant pipes and joints to prevent heat loss/gain and condensation.
Procedure for forming pipings, test run precautions, and a checklist for installation completion.
Instructions for connecting power supply, operating the unit, and evaluating performance through temperature difference measurements.
Detailed steps for the pump down process, including valve manipulation, charge set connection, and pressure checks.
Steps for purging air from the system during re-installation, involving gas cylinder connection and leak checks.
Method for balancing refrigerant in the system, focusing on gradual discharge to achieve target pressure levels.
Instructions for evacuating the system using a vacuum pump, ensuring proper vacuum level and pump oil condition.
Procedure for charging refrigerant into the system after evacuation, including air purging and proper connection techniques.
Methodology for diagnosing issues by analyzing temperature differences, operating current, and suction pressure.
Flowchart to troubleshoot unit non-operation, checking transformer voltage, IC output, and main PCB.
Troubleshooting guides for indoor fan failure and wired remote controller malfunctions.
Flowchart for diagnosing ineffective heating, checking heating mode, temperature settings, and 4-way valve operation.
Diagram illustrating the arrangement and labeling of components on the main printed circuit board assembly.
Detailed schematic of the control circuitry, showing the interconnections of the microcontroller, relays, and power components.
An exploded diagram of the indoor unit, identifying all parts with reference numbers for replacement.
A comprehensive list of parts for the indoor unit, including part numbers and quantities required for replacement.
An exploded diagram of the outdoor unit, identifying all parts with reference numbers for replacement.
A comprehensive list of parts for the outdoor unit, including part numbers and quantities required for replacement.
Continuation of the outdoor unit parts list, detailing additional components like contactors, capacitors, and relays.
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