Causes and ways to fix Daikin air conditioner L4 error

Today, let TechtipsNReview.com share information about Daikin air conditioner L4 error in the following article. Please read it now.

1. Causes of Daikin air conditioner L4 error

– Heatsink temperature is too high:

The heater running incorrectly for a long time will cause the heatsink to accumulate too high temperature. When the temperature in the radiator fin is higher than 93 degrees Celsius, the air conditioner will flash continuously. Usage is interrupted and it may even stop working. At this time, the error code detector will find the code Daikin air conditioner L4 error appear.

Among the causes of Daikin air conditioner L4 error, this is the most common cause. Therefore, you should prioritize checking this part first.

– Radiator fin temperature sensor error:

When a part of the fins is damaged, it will not be able to regulate the temperature of the fins. At this time, Daikin air conditioner L4 will inevitably appear error.

When the temperature is not adjusted, the air conditioner also loses its cooling function. To avoid more serious damage, you must check it early and fix it right away.

– Broken outdoor unit circuit board:

The third reason why Daikin air conditioner L4 error appears is due to the error of the outdoor unit board.

When the circuit board fails, the thermostat will not be able to adjust the temperature or the temperature will rise or fall erratically. At this time, the temperature of the inverter fins also increased suddenly, causing the air conditioner to stop working.

Whether you use the line Daikin air conditioner Usually or inverter line, these are also the 3 main reasons for Daikin air conditioner L4 code. Overcoming these 3 causes, the new air conditioner can operate stably and effectively.

2. How to fix Daikin air conditioner L4 error

The problems raised from the causes in section 1. need to ask a repair technician team with many years of experience from reputable refrigeration repair and maintenance centers.

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WOMENCauses and ways to quickly fix Daikin air conditioner UA error code.

Use a multimeter to check if the heatsink of the heatsink is working properly. If the device reports a problem, it must be repaired thoroughly. In case the sensor is damaged beyond repair, replace it with a new one.

Check the outdoor unit circuit board and fix it thoroughly. This is a serious fault and it can lead to other damage to the outdoor unit. Therefore, it is necessary to fix it immediately to prevent other serious problems from occurring

3. But note to avoid letting Daikin air conditioner L4 error happen

– Do not install the heater air conditioner Ideally, a minimum distance of 5 cm must be maintained. The wall opposite the heater must have a minimum distance of 60 cm.

– Do not place the heater directly on the ground.

– The location of the hot unit lower than the cold one is best. If the installation is higher, ask a technician to make sure the oil trap is good.

– The distance between the hot and cold pipes is best from 3 to 7 m.

– Make sure that the heater mount is firmly fixed to avoid the hot unit operating causing vibrations, dangerous falls.

So we have finished sharing information about Daikin air conditioner L4 error, you should know before Daikin air conditioner if there is an error. Thank you for watching.

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