Installation manual
2
BYCQ1 BYCQ14 BYCQ140E2W1B
Decoration panel
4P552012-1B 2019.02
Precautions
■
Improper tightening of the screws (see figure 4) may cause air to
leak into the unit and between the ceiling and the decoration
panel (1) resulting in formation of contamination (2) and dew (3).
■
If there is a gap remaining between the ceiling and the
decoration panel after tightening the screws, re-adjust the indoor
unit body height (see figure 9). Adjustment of the indoor unit
body height is possible through the holes in the corners of the
decoration panel. The indoor unit must be kept levelled and the
drain piping kept unaffected.
2
Wiring of the decoration panel (See figure 8)
■
Remove the electric components box lid.
Loosen the 2 screws, slide the electric components box lid in
the direction of the arrows and disengage it from the hooks.
■
Securely connect the connectors for swing flap motor lead
wire installed on the decoration panel.
■
Securely fix the swing flap motor lead wire with the supplied
clamp.
■
Replace the electric components box lid reversing the
procedure to remove it.
Fix gaps between the decoration panel and the ceiling
(See figure 10)
1
If there is any gap between the decoration panel and the ceiling,
fix the gap using the fixing holder and screws from the
accessories.
■
Use the screw
A
to fix the fixing holder
C
on the panel.
■
Use the screw
B
to fix the fixing holder
C
on the unit.
Installation of the suction grille and the
corner decoration cover
Install the suction grille
Install the suction grille by reversing the procedure shown in
paragraph "Preparing the decoration panel for installation" on page 1.
■
After hooking the suction grille to the decoration panel, attach
the strings of the suction grille to the pins of the decoration
panel.
■
It is possible to install the suction grille in 4 directions by simply
turning it 90 degrees.
■
Change the direction when adjusting the direction of the suction
grille of multiple units or to comply with demands of the
customer.
Install the corner decoration cover
(See figure 7)
1
Attach the string of each corner decoration cover to the pin of
the decoration panel.
2
Install each corner decoration cover.
■
First insert the hook at the square tip of the corner decoration
cover into the hole at the decoration panel corner.
■
Then position the 4 latches of the corner decoration cover to
fit into the holes of the decoration panel and gently push the
corner decoration cover onto the decoration panel.
6
See figure 6 (cross section of the air outlet) and tighten the hexagon
head screws until the thickness of the sealing material between the
decoration panel and the indoor unit reduces to 12 mm or less.
1
Indoor unit
2
Ceiling
3
Sealing material
4
Decoration panel
5
Swing flap
6
Air outlet
Make sure to turn off the power supply before wiring!
1
Swing flap motor lead wire
2
Connector
3
Electric components box lid
4
Hooks
5
Screw (2 locations)
6
Clamp
NOTE
Do NOT over tight screws during assembling pro-
cess to avoid any damage.
Make sure that the swing flap motor lead wire is not
caught between the indoor unit and the decoration
panel and in between the electric component box lid.
NOTE
Do NOT use an electric screwdriver to tighten the
screws.
NOTE
Make sure that strings are pushed down to the
footing of the pins, so that strings cannot shove off
the pins.
NOTE
Make sure that strings are not hanging out in
between the decoration panel and the suction
grille.
NOTE
When the corner decoration cover gets loose
during maintenance of the decoration panel of the
indoor unit, the string prevents the corner
decoration cover from falling on the floor and
getting damaged.
4PEN552012-1B.book Page 2 Thursday, February 14, 2019 12:43 PM
