Installation Manual

- Attach the hanger bracket to the suspension bolt. Be sure to

fix it securely by using a nut and washer from the upper and

lower sides of the hanger bracket.

- Securing the hanger bracket see figure below.

2) Fix the paper pattern for installation. (For new ceilings only)

1) Install the indoor unit temporarily.

1 Nut (field supply)

2 Washer (field supply)

3 Hanger bracket

4 Double nuts (field supply,tighten)

1.3 Install the indoor unit

When installing optional accessories, read also the installation

manual of the optional accessories. Depending on the field

conditions, it may be easier to install optional accessories before

the indoor unit is installed (except for the decoration panel).

However, for existing ceiling, install fresh air inlet component kit

and branch duct before installing the unit.

- The paper pattern for installation corresponds with the

measurements of the ceiling opening. Consult the builder for

details.

- The center of the ceiling opening is indicated on the paper

pattern for installation.

- After removing the packaging material from the paper patten for

installation, attach the paper pattern for installation to the unit

with the attached screws as shown in figure below.

3) Adjust the unit to the right position for installation.

(Refer to the chapter "Preparations before installation" on page 5.)

1 Paper pattern for installation(on some models)

2 Center of the ceiling openiing

3 Screws(supplied with the decoration panel)

- Do not install the unit tilted. The indoor unit is equipped with a

built-in drain pump and float switch. (If the unit is tilted against

the direction of the condensate flow (the drain piping side is

raised), the float switch may malfunction and cause water to

drip.)

- Check if the unit is levelled at all four corners with a water level

or a water-filled vinyl tube as shown in figure below.

4) Check if the unit is horizontally levelled.

1 Water level

2 Vinyl tube

5) Remove the paper pattern for installation. (For new ceiling

only).

For more info visit www.mrcool.com