LG AG4AH12BWF01-12K Air Conditioner Owner’s Manual

LG AG4AH12BWF01-12K Air Conditioner

Specifications

• Model: LG AG4AH12BWF01(12K)
• Cooling Capacity: 12,000 BTU
• Manufacturer: LG
• Compatible Models: 2328 models

Product Usage Instructions
Installation

1. Choose a suitable location for the air conditioner unit near a power source and with proper ventilation.
2. Securely install the mounting brackets or support for the unit according to the manufacturer’s instructions.
3. Connect the unit to the power supply and ensure it is grounded properly.
4. Follow the provided manual for specific installation steps and safety precautions.

Frequently Asked Questions (FAQ)
Q: How often should I clean the air filters?
A: It is recommended to clean or replace the air filters every 2-4 weeks depending on usage for optimal performance.

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Operation Details

The function of main control

1. Time Delay Safety Control

   • 3min … The compressor is ceased for 3 minutes to balance the pressure in the refrigeration cycle. (Protection of compressor)
   • 2sec … The indoor fan is ceased for 2 sec. to prevent relay noise. (Protection of fan relay and micro chip)
   • 30sec … The 4-way valve is ceased for 30 sec. to prevent the refrigerant-gas abnormal noise when the
     Heating operation is OFF or switched to the other operation mode.

2. Airflow Direction Control

   • This function is to swing the louver up and down automatically and to set it at the desired position.
   • The procedure is as the following.
   • 1st ; Press the ON/OFF Button to operate the product.
   • 2nd ; Press the Airflow Direction Control Button to swing the louver up and down automatically.
   • 3rd ; Repress the Airflow Direction Control Button to set the louver as the desired position.

 Cooling Mode Operation

• When selecting the Cooling( ) Mode Operation, the unit will operate according to the setting by the remote controller and the operation diagram is as following.

Cooling or Heating Mode with Sleep Mode Auto Operation

When selecting the Cooling( *) or the Heating combined with the Sleep Mode Auto Operation( the operation diagram is as following.

• Cooling Mode with the Sleep Mode.

  • The setting temperature will be raised by 1 °C 30minutes later and by 2°C 1 hour later.
  • The operation will be stopped after 1, 2, 3, 4, 5, 6, 7 hours. Intake Air temp. 30 minutes

• Heating Mode with the Sleep Mode.

  • The operation will be stopped after 1, 2, 3, 4, 5, 6, 7 hours.

Fuzzy Operation

• The operation procedure is as following.

If initial mode is decided, that mode is continued despite of the room temperature changing.

• Fuzzy Operation for Cooling

• Fuzzy Operation for Soft Dry

  • The Setting temperature will be set to the same that of the current intake-air temperature.
    Compressor ON temperature; Setting temperature + 1 “C
    Compressor OFF temperature; Setting temperture -0.5 “C

• Fuzzy Operation for Heating

Heating Mode Operation

The unit will operate according to the setting by the remote controller and the operation diagram is shown as following.

Hot- Start Control

• The indoor fan stops until the evaporator piping temperature will be reached at 28″C.(BY TEMPE RATURE)
  The operation diagram is as following.

Deice Control

• Deicing operation is controlled by timer and sensing the indoor pipe temperature.
• Temperature difference ,1 T1 of the indoor pipe temperature and the indoor intake air temperature are checked after 25 minutes passed starting of heating operation.(,1 T1)
• Temperature difference ,1 T2 of the indoor pipe temperature and the indoor intake air temperature are checked after 60 minutes passed starting of heating operation.(,1 T2)
• Deicing time is controlled by difference ,1 Td of ,1 T1 and ,1 T2.
• The deicing time and the operation diagram are as following.

(DEICING DIAGRAM)

Soft Dry Operation

• During Soft Dry Operation, the compressor ON temperature is the setting temperature plus 1 “C, the com­pressor OFF temperature is the setting temperature minus 0.5 “C.

• When the room temperature rises over the compressor ON temperature, the operation mode is switched to the cooling mode.

• When the room temperature falls between the compressor ON temperature and OFF temperature, the operation mode is switched to the Soft Dry Operation.
  In this temperature range, 1 0min. Dry Operation, 5.5min operation OFF, 1.5min. only fan operation repeat. During 1 0min Dry operation, even if the room temperature falls below compressor OFF temperature,
  1 0min(MAX) Compressor ON from starting of Dry operation which includes 4 min. Compressor ON opera­tion below the comperssor OFF temperature.

• In micom dehumidify mode, control of fan speed is as following.

Forced Operation

• If you lose wireless remote controller, you can operate the unit with forced operation switch.
• The standand conditions are as following.

References

• Repair Your Grill: Shop Replacement Parts for 24,880 Models
• Lg Air Conditioner Parts - Select From 2328 Models

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