What to do for Daikin FXDQ-M Air Conditioner 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 FXDQ-M?
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 FXDQ-M Air Conditioner?
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 FXDQ-M 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 FXDQ-M 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.
What to do if my Daikin Air Conditioner shows error code AH?
If your Daikin Air Conditioner displays error code AH, there are several potential causes related to the self-cleaning function. Here's what you can check: * **Communication Error:** Verify the wire harness connections between the main PCB and the self-cleaning PCB. * **Dust Detection Sensor Error:** Inspect the wire harness connections for the dust detection sensor. * **Dust Collection Error:** Look for any clogging caused by dust between the brush-arm and the dust collector box. * **Air Filter Rotation Error:** Examine the rotation mechanism of the air filter. * **Damper Rotation Error:** Check the rotation mechanism of the damper. * **Filter Cleaning Time Error:** This may occur if the filter auto-cleaning program could not be performed during a 24-hour operation. * **Aut...
What does error code C6 mean on Daikin FXDQ-M Air Conditioner?
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 FXDQ-M Air Conditioner?
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 FXDQ-M?
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 | FXDQ-M |
| Category | Air Conditioner |
| Language | English |
Details the release history and updates of the manual.
Explains the concept and components of the VRV4 H/R system.
Describes the operational principles of the VRV heat recovery system.
Provides guidance on navigating and using the service manual effectively.
Instructions for accessing error codes and operational data from controllers.
Lists common error codes and their causes and solutions.
Details how to access and configure field settings using wireless controllers.
Explains accessing and adjusting field settings via wired controllers BRC2/3E52.
Guides on accessing and modifying field settings using wired controller BRC1D51/52.
Instructions for accessing and configuring field settings with wired controller BRC1E51.
Details on accessing and setting field parameters using wired controller BRC1E52.
Covers field settings applicable to most Daikin VRV indoor units.
Specific settings related to presence sensors for cassette indoor units.
Configuration options for the self-cleaning panel.
Field settings for air curtain units.
Field settings specific to VKM units.
Field settings for specific indoor unit models like FXSQ, FXNQ, FXDQ etc.
Procedures for resetting unit settings to factory defaults.
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