What to do if my Daikin Sky Air R-407C Air Conditioner operates but stops sometimes?
If your Daikin Air Conditioner equipment operates but stops sometimes, try operating it with the remote control to check its function. It may be due to a power failure affecting 2 to 10 sine wave cycles.
Why is my Daikin Sky Air R-407C poor cooling or heating?
If your Daikin Air Conditioner is not cooling or heating properly, make sure the filters are clean. Also, check for any obstructions blocking the air inlet or outlet of both the indoor and outdoor units. Ensure the temperature settings are correct, all windows and doors are closed, and the airflow and direction are properly set. Finally, verify that ventilation operation is off.
What to do if Daikin Sky Air R-407C Air Conditioner operation stops suddenly (operation light flashes)?
If your Daikin Air Conditioner stops suddenly and the operation light flashes, make sure the air filters are clean and check for any obstructions blocking the air inlet or outlet of the indoor and outdoor units. This issue can be caused by the activation of a safety device or malfunctioning thermistors.
Why Daikin Air Conditioner equipment does not operate (operation light OFF)?
If your Daikin Air Conditioner equipment does not operate and the operation light is OFF, verify that the breaker hasn't switched OFF or the fuse hasn't blown. Also, check if the batteries are correctly placed in the remote control. Ensure the address switch is correctly set and verify that the timer is properly set.
What to do if my Daikin Sky Air R-407C Air Conditioner has abnormal functioning?
If your Daikin Air Conditioner is functioning abnormally, it might be due to lightning or radio waves. Try switching OFF the breaker, then switch it back ON. After that, check the operation by trying to operate with the remote control.
How to troubleshoot Daikin Sky Air R-407C when none of the indoor units operates?
If none of the indoor units of your Daikin Air Conditioner are operating, ensure that the rated voltage is supplied and the indoor unit type is compatible with the outdoor unit. Also, make sure the address for the remote control and indoor unit are set correctly.
What to do if Daikin Sky Air R-407C Air Conditioner operates but is not able to cool?
If your Daikin Air Conditioner equipment operates but is not able to cool, make sure the thermistor has not disconnected from the pipe holder.
Why some indoor units do not operate (twin / triple) in my Daikin Sky Air R-407C?
If some indoor units of your Daikin Air Conditioner (twin / triple) do not operate, make sure the indoor unit type is compatible with the outdoor unit.
General| Brand | Daikin |
|---|---|
| Model | Sky Air R-407C |
| Category | Air Conditioner |
| Language | English |
Details technical and electrical specifications for R35, R45, R60, MA56, MA90 series outdoor units.
Provides technical and electrical specifications for RP71 series outdoor units.
Details technical and electrical specifications for RP100, RP125, RP200, RP250 series outdoor units.
Provides technical and electrical specifications for RY35 and RY45 series outdoor units.
Details technical and electrical specifications for RYP71, RYP100, RYP125, RYP200, RYP250 series outdoor units.
Provides technical and electrical specifications for FHC series indoor units.
Details technical and electrical specifications for FHYC and FHYCP series indoor units.
Provides technical and electrical specifications for FHYBP series indoor units.
Details technical and electrical specifications for FDYP series indoor units.
Provides technical and electrical specifications for FHYP series indoor units.
Details technical and electrical specifications for FUYP series indoor units.
Provides technical and electrical specifications for FAYP and FHYKP series indoor units.
Details the freeze-up prevention cycle conditions and DIP switch settings.
Explains low outdoor temperature control to prevent indoor heat exchanger freezing.
Details high pressure protection control to prevent shutdown due to errors.
Explains defrost control to prevent frost on the outdoor heat exchanger coil.
Controls refrigerant flow through the 4-way valve for cooling/heating changeover.
Controls pump down and expansion valve opening for safe operation.
Lists common general problems and initial troubleshooting steps for each.
Explains how to use emergency operation and check status via wired remote control.
Details the procedure to find error codes using the infrared remote control display.
Provides an overview of indoor unit malfunctions based on LED and remote control display.
Lists outdoor unit malfunctions based on LED indicators and remote control display.
Lists system malfunctions based on outdoor unit LEDs and remote control display.
Details the malfunctioning indoor PCB error (A1), including LED indications and causes.
Explains the malfunctioning drain water level system error (A3), including causes and troubleshooting.
Details the indoor unit fan motor lock error (A6), including causes and troubleshooting steps.
Explains the malfunctioning drain system error (AF), including causes and troubleshooting.
Details the malfunctioning capacity setting error (AJ), including causes and troubleshooting.
Explains thermistor abnormality errors (C4, C9), including LED indications, causes, and checking.
Details the malfunctioning remote control air thermistor error (CJ), including causes and troubleshooting.
Details the safety device activation error (E0), including LED indications, causes, and troubleshooting.
Explains abnormal high pressure error (E3), including LED indications, causes, and HPS settings.
Details abnormal low pressure error (E4), including LED indications, causes, and LPS settings.
Explains electronic expansion valve malfunction error (E9), including resistance values and causes.
Details discharge pipe temperature malfunction error (F3), including causes and troubleshooting.
Explains HPS malfunction error (H3), including LED indications, causes, and troubleshooting.
Details outdoor thermistor system malfunction error (H9), including causes and troubleshooting.
Explains discharge pipe thermistor system malfunction error (J3), including causes and troubleshooting.
Details heat exchanger thermistor system malfunction error (J6), including causes and troubleshooting.
Details gas shortage detection error (U0), including LED indication, causes, and troubleshooting.
Explains reverse phase error (U1) for 3-phase equipment, including causes and troubleshooting.
Details transmission error (U4/UF) between indoor and outdoor units, including causes and troubleshooting.
Explains transmission error (U5) between indoor unit and remote control, including causes and troubleshooting.
Details transmission error (U8) between MAIN and SUB remote controls, including causes and troubleshooting.
Explains malfunctioning field setting switch error (UA) related to unit configurations.
Outlines steps to check the outdoor unit's refrigerant system, including gas leaks.
Details how to check the discharge pressure of the outdoor unit.
Provides steps to check the electronic expansion valve for proper operation.
Explains how to check thermistors prior to PCB replacement.
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