Causes and Symptoms
- If you hear the quick buzzer sounds 7 times, it means that the filter cover is not assembled properly.
- Air purification function is not installed.
Try this
As you hear the quick beeping sounds 7 times, is the air purification function failing?
➔ Check the filter cover assembly status.
In case of the product with the air purification function added to it, if the filter cover is not assembled properly, the quick buzzer sounds will be heard 7 times, thus failing operation of the air purification function.
Assemble the filter cover accurately one more time.
Are you curious whether the air purification function operates properly?
➔ The air purification function for the ceiling mounted type air conditioner is an optional function that can be additionally purchased when you purchase the product for the first time.
Wireless or wired remote controller is manufactured for the common use among different products, thus even if there is the air purification button, it might not work depending on the model.
If the air purification option is not added, then even if you activate the function, it will have no effect of air purification.
※ Air purification function is mounted as default option for those models named LRD-N***CA or those whose names end with E, so if you want to additionally mount the air purification filter option on other models, then you must submit a request to the ceiling mounted type air conditioner shop or installation store.
This guide was created for all models, so the images or content may be different from your product.
