DIAL CASS-PNL-18-24-36 Installatiehandleiding - Pagina 2

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1.Before Installation

When the air panel is unpacked, place it on insulation material

etc. to protect sealing insulation from scratches.

Factory-Supplied Accessories

Check to ensure that the following accessories are packed with the

air panel.

For cassette（cooling capacity≤18000Btu/h ）supporting panels：

Name

Long Screw (M5×25)

For cassette（cooling capacity＞18000Btu/h ）supporting panels：

Name

Long Screw (M6×50)

If any of these accessories are not packed in the packing,

please contact your contractor.

2. Installation

2.1 Location of Suspension Bracket

Check to ensure that the suspension brackets of the indoor unit are

located approximately 195mm(cooling capacity≤18000Btu/h)/102mm

(cooling capacity＞18000Btu/h) higher than the false ceiling.

Refer to the indoor unit manual for details.

2.2 Removing Air Intake Grille from Air Panel

Step 1

Open the air intake grille to an angle of approximately 45°from the

surface of the air panel as shown in Fig.2.1.

Air Intake Grille

Display Board

Knob

* Slide the knobs toward the allow direction.

Fig. 2.1 Removing Method of Air Intake Grille

Do not touch the air louver during installation work.

Do not try to remove the grille while it is at an angle of 90

from the surface of the air panel .

Step 2

Lift the grille keeping it inclined, and remove it.

Q'ty

Purpose

For Fixing Panel

Q'ty

Purpose

For Fixing Panel

Air Panel

45°

NOTE

2.3 Installing Air Panel

2.3.1 For cassette

cooling capacity

（

Step 1

Set the display board of the panel to the corner of the electric control

board portion of the indoor unit.

Note: Avoid the connection line of the panel and connection line of the indoor

unit sandwiched between indoor and panel.

Step 2

Mount the air panel onto the air panel fixing position by using the

factory-supplied fixing screws (M5×25 screws).

Screw(Qt'y 4)

C-Shaped

Hingle(Qt'y 2)

Step 3

Check to ensure that there is no gap around the contacting surface

between the indoor unit and the air panel. Any gap may cause air

leakage or dewing.

Indoor Unit

Undersurface

False

Ceiling

Panel

Fig. 2.3 Cross Section of Air Panel

≤

18000Btu

supporting panels

）

INDOOR UNIT

Electric Control Box

Air Panel

Panel Display Board

Fig. 2.2 Installation

Fixing Plate

(Indoor Unit Side)

Fixing Plate

(Air Panel Side)

Long Screw

: Fix screw until this end touches it.

Drain Pipe

Ref. Pipe(big)

Ref. Pipe(small)