McQuay CK Series Installation Manual page 7

Center distance of axle (see drawing below)
CK Model
• The installation place must be strong enough to support a load 4 times weight of the indoor unit to avoid noise amplification
and vibration.
• The installation place (handing ceiling surface) must be assuring levelness and the height in the ceiling is 350mm or more.
• The indoor unit must be placed away from heat and steam sources (avoid installing it near an entrance).
• Must be provide clearance for the indoor unit from the wall and obstacles as shown in the figure.
Obstacle
Unit Installation
• Measure and mark the position for the hanging rod. Drill
the hole for the angle nut on the ceiling and fix the hanging
rod.
• The installation template is extended according to
temperature and humidity. Check on dimensions in use.
• The dimensions of the installation template are the same
as those of the ceiling opening dimensions.
• Before ceiling laminating work is not completed, be sure
to fit the installation template to the indoor unit.
NOTE
Be sure to discuss the ceiling drilling work with the installers
concerned.
Unit Hanging
• Confirm that the pitch of the hanging rod is 790mm x
620.5mm sharp.
• Hold the unit and hang it on the hanging rod with the nut
and washer.
• Adjust the unit height to 35.0mm between the indoor unit
bottom surface and the ceiling surface.
• Confirm with a level gauge that the unit is installed
horizontally and tighten the nut and bolt to prevent unit
from falling and vibrating.
• Open the ceiling board along the outer edge of the paper
installation template.
IM-FCU-0999L (Eng)
A
140 mm
Min. 0.5 m
Floor
6
Min. 0.5 m
890.0 mm (ceiling board opening)
790.0 mm (hanging rod)
Unit size 820.0 mm
Unit
Indoor Unit
1-6
7/14/00, 1:18 PM
Min. 0.5 m
Piping Direction
Ceiling
Board
35.0 mm
IM-FCU-0999