Try this
Is the frost on the indoor unit temporary effect lasting for less than 15 minutes?
➔ If the outdoor unit enters the defrosting cycle, it can generate frosts in the indoor unit temporarily.
When the defrost cycle is finished, it will return to heating, and frost will disappear automatically.
Does the frost on the indoor unit last for more than 20 minutes, while failing heating?
➔ Turn off the circuit breaker connected to the main power of the air conditioner, and
then reset the circuit breaker to use the product after 3 minutes.
If the problem persists then it requires inspection by a professional service manager.
This guide was created for all models, so the images or content may be different from your product.
