Installation manual

11. Installing the grille

11.1. Checking the contents

• This kit contains this manual and the following parts.

Accessory name Q’ty Remark

1 Grille 1 760 × 760 (mm)

2 Screw with captive washer 4 M5 × 0.8 × 25

3 Gauge 1 (Divided into four parts)

Stick for the intake grille open/close

1 ø8 × 750

(PLP-2.5KB only)

5 Tapping screw 2 4 × 10

Hook for temporary placement

2—

A Auto vane

4 5

ø20

2 3

11.2. Preparing to attach the grille

• With the gauge 3 supplied with this kit, adjust and check the position-

ing of the unit relative to the ceiling. If the unit is not properly posi-

tioned relative to the ceiling, it may allow air leaks or cause condensa-

tion to collect.

• Make sure that the opening in the ceiling is within the following toler-

ances:

690 × 690 - 710 × 710

• Make sure that step A is performed within 52-57 mm. Damage could

result by failing to adhere to this range.

A Main unit

B Ceiling

C Gauge 3 (inserted into the unit)

D Ceiling opening dimensions

A=54

–2

(mm)