1-8
IM-FCU-0999
NOTE:
INSTALL THE FRONT FRAME PANEL FIRMLY TO PREVENT COOL AIR LEAKAGE WHICH WILL CAUSE
CONDENSATION AND WATER DRIPPING.
Air Intake Grille Installation
• Before installed the air intake grille, make sure the air filter
is clip properly to the air intake grille.
• Install the air intake grille together with the air filter to the
front panel.
• The grille can be fit in any direction, when selecting
direction, the ceiling design and grille operability should
be considered.
• If the unit is come with ionizer filter (optional item), make
sure to fix the ionizer filter to the air filter before installed
the air intake grille.
• Fix the ionizer filter to the air filter with the black side on
top and white side at bottom.
• Carefully clip on the ionizer filter frame.
Air leak
Cool Air
Indoor Unit
Cool Air
Ceiling Board
Panel
Air leak
Ceiling Board
Panel
GOOD INSTALLATION
BAD INSTALLATION
FRAME
IONIZER
FILTER
Accessory Part
• The indoor unit is provided with air discharge and air intake “knock-out” hole for duct connection. However the connec-
tion of the short duct for air discharge is possible on only one side.
• The use of short duct for air discharge will improve airflow distribution if there is an obstruction (such as a lighting fixture)
or in a long, narrow room or an L-shaped room. It also use for air conditioning of two rooms simultaneously.
Possible Direction For Air Discharge And Air Intake
Possible Opening Dimension For Duct Connection
Air Intake
Air DischargeAir Discharge
Air Discharge
Air Discharge
10
50 50 50 50 50 10
207020109
119 90
Ø100
PCD Ø140
115 20 115
Air Discharge Knock Out Hole Air Intake Knock Out Hole
IM-FCU-0999L (Eng) 7/14/00, 1:18 PM8
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