Remote Brc4m150w Manual _best_ — Daikin Ac
If you're experiencing issues with your Daikin AC remote control BRC4M150W, here are some troubleshooting steps:
Raises or lowers the desired temperature (16°C - 32°C).
When the system encounters an operational anomaly, the green LED will flash, and a specific error code will appear on the BRC4M150W screen. Error Code Required Action Indoor Unit PCB Defect Power cycle the unit; contact a technician if it persists. A6 Fan Motor Overload daikin ac remote brc4m150w manual
When the filter icon appears on the screen, the mesh filters require cleaning. Clean and dry the indoor unit filters. Reinsert the filters into the unit.
Using the right mode at the right time extends the life of your AC: : Standard refrigeration for hot days. Heating : Reverses the cycle to provide warmth. If you're experiencing issues with your Daikin AC
: Displays the current angle of the motorized louvers.
Daikin AC Remote BRC4M150W User Manual & Troubleshooting Guide A6 Fan Motor Overload When the filter icon
What are you trying to configure?
Once you have the error code and know its general meaning, you can use this information when contacting your Daikin representative or a qualified HVAC technician for service. It will help them prepare for the repair.
| Code | Meaning | Potential Cause | Action | | :--- | :--- | :--- | :--- | | | Normal | No error is present. | N/A | | A1 | Indoor Unit PCB Defectiveness | Faulty or corrupted indoor unit control board. | Contact a Daikin technician. | | A3 | Drainage System Malfunction | Clogged drain pipe, faulty drain pump, or float switch. | Check the drain pan for blockages; contact a technician if the issue persists. | | A5 | Freeze-up Protector / High-Pressure Control | Dirty air filters, low refrigerant, or a malfunctioning outdoor unit. | Clean the air filters. If the problem continues, call a professional. | | A6 | Fan Motor Fault | A problem with the indoor or outdoor unit's fan motor. | Contact a Daikin technician. | | C4 | Faulty Heat Exchanger Temperature Sensor | A defective heat exchanger thermistor. | Contact a Daikin technician. | | C9 | Faulty Suction Air Temperature Sensor | A defective room air thermistor (sensor). | Contact a Daikin technician. | | U0 | Refrigerant Shortage | Low refrigerant levels; indicates a leak in the system. | Call a Daikin technician immediately to find and fix the leak and recharge the system. | | U2 | Drop Voltage or Main Circuit Overvoltage | Issues with the power supply, such as a brownout or a power surge. | Check your circuit breaker. If the code persists, an electrician or technician is needed. | | U4 | Failure of Transmission (between indoor and outdoor units) | A communication error; often a wiring issue or a faulty PCB. | Check the wiring connections between the indoor and outdoor units. |
