McQuay CK Series Installation Manual page 9

NOTE:
INSTALL THE FRONT FRAME PANEL FIRMLY TO PREVENT COOL AIR LEAKAGE WHICH WILL CAUSE
CONDENSATION AND WATER DRIPPING.
GOOD INSTALLATION
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.
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
IM-FCU-0999L (Eng)
Indoor Unit
Cool Air
Ceiling Board
Panel
Air Discharge
Air Discharge
10 50 50 50 50 50
115 20 115
Air Discharge Knock Out Hole
8
Cool Air
Air leak
BAD INSTALLATION
Air Discharge
Air Intake
Air Discharge
PCD Ø140
10
Ø100
Air Intake Knock Out Hole
1-8
7/14/00, 1:18 PM
Air leak
Ceiling Board
Panel
FRAME
IONIZER
FILTER
IM-FCU-0999