Hisense 12K Care, Use And Installation Instructions page 11

3.Filter Cleaning
Do not operates the system without air filter to protect the indoor unit heat exchanger against being
clogged.
Turn OFF the main power switch before taking out the filter.(The previous operation mode may appear.)
3.1 Setting the Cleaning Period of Filter
Step 1
Enter choose and set mode.
It is time to clean the filter, when the light of
Step 2
Cancel the setting
Press Emergency switch
3.2Take Out the Filter
Take out the air filter according the following steps.
Step1
Open the air inlet grille after pushing the two knobs as shown by the arrow mark.
Step2
Take out the air filter from the air inlet grille by supporting the air grille and lifting the air filter after detaching
the filter from the hinges.
to return to the standard state.
12K,18K
" " .
Filter turn on
Emergency
switch
Filter
24K,36K,42K,48K,60K
6
Before Operation