What to do for Daikin FXZQ-A error code A0?
If your Daikin Air Conditioner displays error code A0, it may indicate a fault board. Check setting 22-1-3: T1-T2 NC. If correct, it indicates an indoor board fault.
What does error code CE mean on my Daikin FXZQ-A Air Conditioner?
Error code CE on your Daikin Air Conditioner indicates a problem with an optional sensor. The issue could stem from: * **No signal from optional presence sensor:** Check the wire harness connections. * **No signal from optional floor temperature sensor:** Check the wire harness connections. * **Faulty signal from optional floor temperature sensor:** Check the pins connector for a short circuit. * **High temperature detection or electric noise floor temperature sensor:** Check the resistance of the floor temperature sensor.
What does error code C4 mean on Daikin FXZQ-A?
Error code C4 on your Daikin Air Conditioner indicates a problem with the coil thermistor. This could be due to: * **Coil thermistor short circuit:** Check the coil thermistor resistance. * **Coil thermistor open circuit:** Check the wire harness connections to the coil thermistor.
How to fix Daikin FXZQ-A error code A3?
Daikin Air Conditioner error code A3 indicates that the float switch is open during thermo on (cooling). To resolve this issue: * Check the float switch status. * Ensure there is no blockage in the drain pipe. * Verify that the drain pipe raiser is less than 600 mm.
What causes Daikin FXZQ-A Air Conditioner error code C9 and how to resolve it?
Daikin Air Conditioner error code C9 is related to the air thermistor. The cause may be: * **Air thermistor short circuit:** Check the air thermistor resistance. * **Air thermistor open circuit:** Check the wire harness connections to the air thermistor.
Why does my Daikin FXZQ-A show error code A7?
Daikin Air Conditioner error code A7 indicates that there is no detection contact with the swing motor. To troubleshoot: * Check if the swing motor runs when output is 230VAC. * Check the contact position detection for open and close states.
What does error code C6 mean on Daikin FXZQ-A?
Daikin Air Conditioner error code C6 indicates a faulty combination of the main PCB and the inverter PCB fan motor. Change the inverter PCB fan motor to the correct type.
What does error code AJ mean on Daikin FXZQ-A?
Daikin Air Conditioner error code AJ can be caused by: * **Capacity adaptor missing:** Add the corresponding capacity adaptor onto the spare part PCB. * **Incorrect expansion valve motor:** Use the correct expansion valve motor (between gear type and direct drive).
What does error code UE mean on Daikin Air Conditioner?
Daikin Air Conditioner error code UE indicates a communication error with the central control device. Check the communication from the indoor unit to central control. Verify the existing group number set on the indoor unit and the registered group number in the central control.
What does error code U9 mean on Daikin Air Conditioner?
Daikin Air Conditioner error code U9 indicates a communication error between other indoor units and the BS unit. Check other indoor units for errors other than U9.
General| Brand | Daikin |
|---|---|
| Model | FXZQ-A |
| Category | Air Conditioner |
| Language | English |
Details the history of revisions and updates to the service manual.
Explains the overall architecture and concept of VRV4 heat recovery systems.
Describes the fundamental working principles of the VRV heat recovery system.
Provides guidance on navigating and effectively using the content of the service manual.
Guides users on accessing error codes and diagnostic data via remote controllers.
Lists common error codes, their causes, and recommended solutions for troubleshooting.
Procedures for accessing and configuring field settings using wireless remote controllers BRC4C/BRC7C/E.
Steps for accessing and configuring field settings using wired remote controllers BRC2/3E52.
Details common field settings applicable across various Daikin indoor unit models.
Instructions for performing a factory reset of the unit's settings.
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