No display, LEDs blinking simultaneously, no product operation with [Smart installation] display, product
turns off immediately - These occur because test run has not worked normally after product installation.
Test run the product.
Products where test run is not performed do not operate normally.
Product symptoms when a test run is not performed
➔ In the case of floor standing products
1. An error code occurs in the product. [No display]
2. A message saying [Smart installation test run is necessary] is displayed on the product.
3. The louver opens and then closes after a while, or it does not work.
➔ For wall mounted or combined [master bedroom] wall mounted products
1. An error code occurs in the product [No display]
2. 3 LEDs blink continuously at the same time.
3. The louver opens and then closes after a while, or it does not work.
If this symptom occurs immediately after installation, it is highly likely that the test run did not
function normally.
You can ask an installation technician for a test run or you can test run it directly yourself.
Try this
Checking the display for a “test run not performed” error
➔ Floor standing products
➔ Wall mounted, combined [master bedroom] wall mounted products
Do not press the forced operation switch or a remote control button during test run.
The product does not operate normally if it is terminated without completing the required operation.
If you press the button, the test run may be stopped before completion.
In cases of a check code [CH 05, 38, 53, 66, 90, 91]
These check codes require a product check by an installation technician for such issues as power cord
misconnection and refrigerant condition checking in the product installation process.
It is recommended that you check the product status but only after having an installation technician check
the installation status first.
This guide was created for all models, so the images or content may be different from your product.
