Mitsubishi Heavy Industries FDC112KXEN6 Technical Manual page 206

● For QR-PNA-14W-ER panel
Adjust the indoor unit
position so that the bottom
surface of the indoor unit is
T bar
on the same level as the
ceiling.
g) Panel installation
1 Insert a flat head screw driver, etc. into the slot on the air supply port cover of the panel to remove the cover from the
panel.
2 Open air return grill.
3 Screw in two of the four suspension bolts attached to the panel, on the piping side and at its opposite angle, by a little
less than 5 mm (¡marks).
4 Hook the panel into two of the suspension bolts to pre-install it.
With pre-installation is performed, first hook the panel on the bolt A Then to the bolt B .While rotating the panel.
(Take care so that the unit does not rotate during pre-installation.)
5 Tighten the pre-installed suspension bolts and tow remaining suspension bolts.
6 Use the provided screws to tighten chains to the panel. Chain installing screws is contained in the same bag as
suspension bolts.
7 Close the air return grill. (Check whether the chain is installed securely.)
8 Push the air supply cover into place from the bottom of the panel, and fit it as it was.
Check that the air supply cover is securely fitted and does not fall.
5
B
3 4 5
Rotation
direction
3 4 5
A
Piping
5
Control box
202
-
● For QR-PNB-14W-ER panel
15
1 Grooves
6
Chain
2 7
-
Adjust the indoor unit
position so that the bottom
surface of the indoor unit is
on the same level as the
ceiling's bottom surface.
8 Air supply port cover
Chain Chain
Ceiling
plate