Concealed Duct Type - Toshiba RAS-M10YDV-E Service Manual

[Concealed duct type]

Fig. 9-3-5
[Ledge ceiling concealed duct type]
Fig. 9-3-7
NOTE :
• Opening area of the return grille should be larger than
one of the return port of the indoor unit.
9-3-2. Restriction to Installation
1. Installation space
• As shown in the figure, keep space around the indoor unit.
100mm
or more
C channel
Air filter
Returning
Return air panel
Indoor unit
Air filter
Return air panel
Returning
300mm
or more
Fig. 9-3-9
– 26 –
Supply chamber
Supply grille
Supplying
200mm (diam.)
round duct
Supplying
Indoor unit
Supplying
Supply grille
Supply
chamber
Supplying
200mm (diam.)
round duct
Inner ceiling
10mm or more
Fig. 9-3-6
Fig. 9-3-8
300mm
or more