Harbor Point HF-25GW/GX1b Installation, Operation And Maintenance Manual page 17

OPERATION AND MAINTENANCE SECTION FOR HF-51/HF-70 & HFR-51/HFR-70 model follows this section
Guide to features and their function
There are many models, features and appearance will vary. The figure shown is
representative of the operation of 9,000/12,000 Btuh systems.
Air return grill
Takes in the indoor air
Lightly push both sides of the air inlet grille at the
botton and pull it to this side till a resistance is felt.
OPERATION SECTION FOR
HF-25/HF-35 & HFR-25/HFR-35
Note: Do not open the grille at an angle over 60 degrees.
Push down the air inlet grille and the push both sides of air inlet
grille at the bottom.
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