60
9-2. PLA-RP·BA
9-2-1 FRESH AIR INTAKE AND BRANCH DUCT
1. Branch duct hole and fresh air intake hole (Fig. 1)
At the time of i nstallation, use the duct holes ( cut out) located at the positions shown in Fig.1, as and when required.
• A fresh air intake hole for the optional multi function casement can also be made.
Note:
The figure marked with * in the drawing represent the dimensions of the main unit excluding those of the optional
multi function casement.
When installing the optional multi function casement, add 135 mm to the dimensions marked on the figure.
When installing the branch ducts, be sure to insulate adequately.
Otherwise condensation and dripping may occur.
Branch duct hole
14-
:
2.8 burring hole
Indoor unit
:
150 cut out hole
Fresh air intake hole
:
175 burring hole pitch
Drain pipe
Fresh air intake hole diagram
Refrigerant pipe
3-
:
2.8 burring hole
Unit : mm
Branch duct
hole diagram
(view from
either side)
:
125 burring
hole pitch
:
100 cut
out hole
Ceiling
*158
120
120
350
90
70°
100
100
90
100
130
*155
*167
Fig. 1
