McQuay MCK030A Manual de instalación descargar pdf (Pagina 30)

Page 29

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.

Spring Washer

Nut

Flat Washer

Nut

Ceiling Board

Indoor unit

35mm

Flat Washer

Hanging Rod

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McQuay MCK030A Manual de instalación Pagina 30