McQuay MCK025A Installation Manual download pdf (Page 7)

1-6

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 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.

620.5 mm (Hanging rod)

890.0 mm (Ceiling board opening)

Unit size 820.0 mm

790.0 mm (Hanging rod)

890.0 mm (Ceiling board opening)

Unit

• Confirm the pitch of the hanging rod is 790mm × 620.5mm sharp.

• Hold the unit and hang it on the hanging rod with the nut and washer.

• Adjust the unit height to 35.0 mm 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 falling

and vibration.

• Open the ceiling board along the outer edge of the paper installation template.

Unit Hanging

Indoor Unit

Ceiling

Board

35.0 mm

Piping

Direction

CK20A(1-16)ENG 2/1/01, 10:15 AM6

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McQuay MCK025A Installation Manual Page 7