Multi F Ceiling Cassette Installation Manual

43
Installation Manual
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ELECTRICAL WIRING
Decorative Grille Kit Installation
Grille
Corner
Cover
1A
1B
Hook clip
Hook
23
45
Screw
Filter
Grille
Retainer
Arm
Filter
Guide
67
9
10
CN-VANE 1,2
CN-DISPLAY
8
11
Filter
Grille
Retainer
A
rm
Figure 57: Installing the Decoration Grille Kit.
1. Remove the packaging and paper template, take out air inlet
grille from the front panel (1A), and then remove the corner cov-
ers of the panel (1B).
2. Attach the panel to the indoor frame by inserting the hooks as
shown (2).
3. Attach two screws on diagonal corners of each panel, but do
not tighten completely (3). The screws to attach the panel to the
indoor unit frame are factory-provided and can be found in the
shipping box.
4. Verify the panel is aligned with the ceiling. Adjust the height
by using the hanging bolts as shown (4). Attach the other two
screws, and then tighten all four screws until panel is secure.
5. Attach the corner covers (5).
6. Unscrew the two screws holding the control panel cover (6).
7. Connect the one display connector (CN-DISP) and the two vane
control connectors (CN-VANE1, CN-VANE2) of the front panel to
the indoor unit PCB (7).
8. Reattach the control box cover (8). Attach the filter grille retainer
arm (inclusion dependent on model) on the front panel as shown
(9). The filter grille retainer arm is supplied in the front panel ship-
ping package.
9. Attach the other side of the filter grille retainer arm on the filter
guide of the air inlet grille (10), then install the filter and the air
inlet grille on the front panel (11).
Indoor Unit
Decoration panel
Insulation should fit tightly so that
cool air does not leak
Ceiling
Tile
Note:
Decoration grille (required; sold separately) must be installed properly; cool air will leak from any gaps found between the indoor unit frame and the
decoration panel, which will cause condensation to generate.
Finalizing Indoor Unit Installation—Installing the Decoration Grille Kit
Figure 58: Ensure that no gaps are present between the
indoor unit frame and the decoration grille.