Why did my Daikin Air conditioning operation stop suddenly, but the OPERATION lamp is on?
- Kkelly28Sep 14, 2025
The unit automatically resumes operation in about 3 minutes.
Why did my Daikin Air conditioning operation stop suddenly, but the OPERATION lamp is on?
The unit automatically resumes operation in about 3 minutes.
What to do if Daikin Air conditioning operation stops suddenly and the OPERATION lamp flashes?
If the Daikin air conditioning stops suddenly and the OPERATION lamp flashes, clean the air filters or remove any obstacles. Then, turn the breaker OFF, turn it ON again, and try operating the air conditioner with the remote controller.
What to do if water leaks from the indoor unit of Daikin Air conditioning?
If water leaks from the indoor unit, turn the breaker OFF and call the service shop.
Why my Daikin Air conditioning operation does not start soon?
You should wait for about 3 minutes.
What to do if Daikin Air Conditioner operation stops suddenly and the OPERATION lamp flashes?
If the Daikin Air Conditioner operation stops suddenly and the OPERATION lamp flashes, clean the air filters or remove any obstructions. Then, turn the breaker OFF, turn it ON again, and try operating the air conditioner.
What to do if the power cord of Daikin Air conditioning is abnormally hot or damaged?
If the power cord is abnormally hot or damaged, turn the breaker OFF and call the service shop.
Why doesn't hot air come out immediately from my Daikin FTXS35CVMB Air Conditioner when heating?
You should wait for 1 to 4 minutes. The system is designed to start discharging air only after it has reached a certain temperature.
Why is my Daikin Air conditioning cooling/heating effect poor?
The cooling or heating effect might be poor due to several reasons. Check if the air filters are clean. Ensure there is nothing blocking the air inlet or outlet of the indoor and outdoor units. Verify that the temperature setting is appropriate. Make sure the windows and doors are closed. Confirm that the airflow rate and direction are set correctly. Also, check if the unit is set to INTELLIGENT EYE mode.
Why is the cooling or heating effect poor in my Daikin FTXS35CVMB?
If the cooling or heating effect of your Daikin Air Conditioner is poor, check whether the air filters are clean.
What to do if an abnormality (such as a burning smell) occurs with Daikin Air conditioning?
If an abnormality, such as a burning smell, occurs, turn the breaker OFF and call the service shop.
Cooling Capacity | 3.5 kW |
---|---|
Heating Capacity | 4.0 kW |
Energy Efficiency Ratio (EER) | 3.21 |
Seasonal Energy Efficiency Ratio (SEER) | 6.1 |
Power Supply | 220-240V, 50Hz |
Refrigerant | R32 |
Weight (Indoor Unit) | 9 kg |
Outdoor Unit Dimensions (HxWxD) | 550 x 845 x 320 mm |
Energy Efficiency Ratio (Cooling) | 3.21 |
Type | Split System Air Conditioner |
Essential safety instructions for operating the air conditioner.
Identifies and describes components of the indoor and outdoor units.
Steps required before starting the air conditioner for the first time.
Identifies and describes components of the indoor unit.
Identifies and describes components of the outdoor unit.
Instructions for using the remote controller for operation.
Instructions for mounting the remote controller holder.
Precautions and tips for using the remote controller.
Instructions for installing batteries in the remote controller.
Steps to set the current time on the remote controller.
Procedure for turning on the air conditioner breaker.
Advice on optimizing energy consumption for efficiency.
Steps to turn the unit on, off, and select modes.
How to adjust temperature and fan speed for comfort.
Specific considerations for HEAT, COOL, DRY, and AUTO modes.
How to control horizontal and vertical airflow direction for comfort.
Information on flap and louver angle dependencies and precautions.
Activate maximum cooling/heating effect for a short period.
Reduce the noise level of the outdoor unit.
Record and recall preferred temperature and airflow settings.
Turn the human movement detection feature on and off.
Adjust sensor angle, energy saving, and precautions.
How to set and cancel ON and OFF timers.
Automatic temperature adjustment for comfortable sleep.
Set both on and off timers simultaneously for flexible control.
Select operation modes for multiple indoor units.
Night Quiet Mode, Mode Lock, and Quiet Operation.
How designated priority rooms affect operation and features.
Instructions for cleaning units and filters.
Essential checks before operating the unit.
Procedures for preparing the unit for extended non-use.
Scenarios that are not faults but require waiting.
Steps to re-verify issues before contacting a repair person.
Critical symptoms requiring immediate professional service.
Guidelines for proper disposal of the air conditioning product.
Advice on regular professional maintenance for performance.
Diagnose faults using codes displayed on the remote controller.
Interpret LED lights on the outdoor unit PCB for fault diagnosis.