McQuay MWSC 010 Series Manual page 30

Unit Installation
ó Measure and mark the position for the hanging rod. Drill the hole for the angle nut on the ceiling and fi x the
handing rod.
ó The installation template is extended according to temperature and humidity. Check on dimensions in used.
ó The dimensions of the installation template are as same as those in the ceiling opening dimensions.
ó When ceiling lamination work is not completed, be sure to fi t the installation template to the indoor unit.
NOTE:
Be Sure to discuss the ceiling drilling work with the installers
concerned.
Dimension in mm
Unit Hanging
ó Confi rm the pitch of the hanging rod is 620.4mm×790.0mm sharp.
ó Attach the hanger bracket with the nut and washer to the hanging rod. Hold the unit and hang it on the hanger
bracket.
ó Adjust the unit height to 35.0 mm between the indoor unit bottom surface and the ceiling surface.
ó Confi rm with a level gauge that the unit is installed horizontally and tighten the nut and bolt to prevent unit falling
and vibration.
ó Open the ceiling board along the outer edge of the paper installation template.
Hanging Rod
Nut
Spring Washer
Flat Washer
Nut
Indoor unit
Flat Washer
Page 29
Ceiling Board