Troubleshooting; Solving Problems Based On Error Codes; Error Codes: Overview - Daikin EKVDX-A Installer And User Manual

23 Troubleshooting

In this chapter

23.1 Solving problems based on error codes

23.1.1 Error codes: Overview

EKVDX32~100A2VEB
VRV system air conditioner
4P664010-1 – 2021.08
23.1 Solving problems based on error codes.................................................................................................................................
23.1.1 Error codes: Overview............................................................................................................................................
If the unit runs into a problem, the user interface displays an error code. It is
important to understand the problem and to take measures before resetting an
error code. This should be done by a licensed installer or by your local dealer.
This chapter gives you an overview of most possible error codes and their
descriptions as they appear on the user interface.
INFORMATION
See the service manual for:
▪
The complete list of error codes
▪
A more detailed troubleshooting guideline for each error
In case other error codes appear, contact your dealer.
Code
The R32 sensor has detected a refrigerant leak
/ Safety system error (leak detection)
VAM air flow rate dropped below the legal threshold limit (for
R32 application)
VAM air flow approaches legal threshold limit (for R32
application)
VAM warning for air flow rate drop (for R32 application)
R32 sensor malfunction
R32 sensor end of lifetime
6 months before the R32 sensor end of lifetime
Malfunction of indoor unit PCB
Drain level control system abnormality
Malfunction of electronic expansion valve
Malfunction of a humidifier system
Malfunction of capacity setting (Indoor unit PCB)
Malfunction of liquid pipe thermistor for heat exchanger
Malfunction of gas pipe thermistor for heat exchanger
Malfunction of suction air thermistor
Malfunction of discharge air thermistor
23 Troubleshooting
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Description
Installer and user reference guide
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