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Indoor unit
Ceiling Cassette 4-way
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39
Indoor Units
10. Installation
10.2 Ceiling opening dimensions and hanging bolt location
Ceiling board
Level gauge
Ceiling
TQ/TR Chassis
TM/TN/TP Chassis
Unit:mm
875(Ceiling opening)
787(Hanging bolt)
684(Hanging bolt)
671
875(Ceiling opening)
840 Unit size
840 Unit size
Unit:mm
585~660(Ceiling opening)
517
461
517
585~660(Ceiling opening)
523
570
570
319
• The dimensions of the paper pattern for installation are the same as those of the ceiling opening dimensions.
• Select and mark the position for fixing bolts and pip-
ing hole.
• Decide the position for fixing bolts slightly tilted to
the drain direction after considering the direction of
drain hose.
• Drill the hole for anchor bolt on the wall.
• This air-conditioner uses a drain pump.
• Install the unit horizontally using a level gauge.
• During the installation, care should be taken not to
damage electric wires.
CAUTION