Lloyd Air Conditioner Error Codes




If the system does not properly operate except the above mentioned cases or the above mentioned malfunctions is evident, investigate the system according to the following procedures.

Lloyd Air Conditioner Error Codes
Lloyd Air Conditioner Error Codes

Troubles and Causes of Remote Controller;

Before asking for serving or repairing, check the following points.

Error Code: E2




Malfunction: Room temperature sensor checking channel is abnormal

LED 2 Timer: Flashing

Error Code: E3

Malfunction: Pipe temperature sensor checking channel is abnormal

LED 1 Operation: Flashing

Error Code: E4




Malfunction: Outdoor pipe TEMP. sensor checking is abnormal

LED 3 Def.Fan: Flashing

Error Code: E6

Malfunction: Outdoor malfunction

LED 1, LED 2, LED 3, LED 4 : Flashing

Error Code: E7

Malfunction: EEPROM malfunction

LED 1, LED 2 : Flashing

Error Code: E8

Malfunction: Water-level alarm malfunction



LED 4 Alarm: Flashing

 

Four-way Cassette Type Air Conditioner E2-E3-E4-E6-E7-E8
Four-way Cassette Type Air Conditioner E2-E3-E4-E6-E7-E8

Troubles and causes of air conditioner

If one of the following malfunctions occur, stop operation, shut off the power, and contact with your dealer.

    • The operation lamp is flashing rapidly (5Hz). This lamp is still flashing rapidly after turn off the power and turn on again.
    • Remote controller receives malfunction or the button does not work well.
    • A safety device such as a fuse, a breaker frequently actuates.
    • Obstacles and water enter the unit.
    • Water leaks from indoor unit.
    • Other malfunctions.

Troubleshooting

Symptoms: Unit does not start

Causes:

      1. Power failure.
      2. Power switch is off.
      3. Fuse of power switch may have burned.
      4. Batteries of remote controller exhausted or other problem of controller.

Solution:

      1. Wait for the comeback of power.
      2. Switch on the power.
      3. Replace the fuse.
      4. Replace the batteries or check the controller.

Symptoms: Units start or stop frequently

Causes:

      1. Refrigerant is too little or too much.
      2. Air or no concreting gas in the refrigerating circuit.
      3. Compressor is malfunction.
      4. Voltage is too high or too low.
      5. System circuit is blocked.

Solution:

      1. Check leakage, and rightly recharge refrigerant.
      2. Vacuum and recharge refrigerant.
      3. Maintenance or change compressor.
      4. Install manostat.
      5. Find reasons and solution.

Symptoms: Low cooling effect

Causes:

      1. Outdoor unit and indoor unit heat exchanger is dirty.
      2. The air filter is dirty.
      3. Inlet/outlet of indoor/outdoor units is blocked.
      4. Doors and windows are open
      5. Sunlight directly shine.
      6. Too much heat resource.
      7. Outdoor temp. is too high.
      8. Leakage of refrigerant or lack of refrigerant.

Solution:

      1. Clean the heat exchanger.
      2. Clean the air filter.
      3. Eliminate all dirties and make air smooth.
      4. Close doors and windows.
      5. Make curtains in order to shelter from sunshine.
      6. Reduce heat source.
      7. AC cooling capacity reduces (normal).
      8. Check leakage and rightly recharge refrigerant.

Symptoms: Low heating effect

Causes:

      1. Outdoor temperature is lower than 7 C .
      2. Doors and windows not completely closed.
      3. Leakage of refrigerant or lack of refrigerant.

Solution:

      1. Use heating device.
      2. Close doors and windows.
      3. Check leakage and rightly recharge refrigerant.

Symptoms: The fan speed can not be changed.

Causes:

      1. Check whether the MODE indicated on the display is “AUTO”
      2. Check whether the MODE indicated on the display is “DRY”

Solution:

      1. When the automatic mode is selected, the air conditioner will automatically change the fan speed.
      2. When dry operation is selected, the air conditioner automatically change the fan speed. The fan speed can be selected during “COOL” , “FAN ONLY”, and “HEAT”.

 

Lloyd-Air-Conditioner-Error-Code
Lloyd Air Conditioner Error Code
Lloyd-Air-Conditioner-Error-CodeS
Lloyd Air Conditioner Error Codes

Symptoms: The remote controller signal is not transmitted even when the ON/OFF button is pushed.

Causes: Check whether the batteries in the remote controller are exhausted.

Solution: The power supply is off.

Symptoms: The TEMP. indicator does not come on.

Causes: Check whether the MODE indicated on the display is FAN ONLY.



Solution: The temperature cannot be set during FAN mode.

Symptoms: The indication on the display disappears after a lapse of time.

Causes: Check whether the timer operation has come to an end when the TIMER OFF is indicated on the display.

Solution: The air conditioner operation will stop up to the set time.

Symptoms: The TIMER ON indicator goes off after a lapse of certain time.

Causes: Check whether the timer operation is started when the TIMER ON is indicated on the display.

Solution: Up to the set time, the air conditioner will automatically start and the appropriate indicator will go off.

Symptoms:No receiving tone sounds from the indoor unit even when the ON/OFF button is pressed.

Causes: Check whether the signal transmitter of the remote controller is properly directed to the infrared signal receiver of the indoor unit when the ON/OFF button is pressed.

Solution: Directly transmit the signal transmitter of the remote controller to the infrared signal receiver of the indoor unit, and then repeatly push the ON/OFF button twice.

 Lloyd Air Conditioner  Manual










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