Mitsubishi Electric PLA-RP·BA Technical Data Book page 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.
Fresh air intake hole
Indoor unit
Refrigerant pipe
Branch duct hole
Drain pipe
90
Branch duct
hole diagram
(view from
either side)
175 burring hole pitch
Fig. 1
100 100 90
14- 2.8 burring hole
350
150 cut out hole
60
Unit : mm
Fresh air intake hole diagram
3- 2.8 burring hole
125 burring
120
hole pitch
100 cut
out hole
Ceiling