Unit installation
OPERATION
SECTION
FOR
HF-51/HF-70
&
HFR-51
/HFR-70
Guide
to
features
and
their
function
Note: Do not open the grille at an angle over 60 degrees. 
25 
Lightly push both sides of the air inlet grille at the 
botton and pull it to this side till a resistance is felt. 
Push down the air inlet grille and the push both sides of air inlet grille 
at the bottom. 
Air return grill 
Takes in the indoor air 










