Concealed Duct Type - Toshiba RAM-SM560AT-E Service Manual

3
INSTALLATION OF INDOOR UNIT

Concealed duct type

NOTE:
• Recommended supplying grille size 400 cm² each or more
Ledge ceiling concealed duct type
Quality of supplying grilles
SM560BT-E
SM800BT-E
Restriction to installation
1. Installation clearance
• As shown in the figure, keep clearance around the indoor unit.
Inner ceiling
100mm or more
Returning
Indoor unit
Return air grille
Returning
2
3
NOTE:
• Opening area of the return grille should be larger than
300mm
or more
Channel
Supply grille
Supplying
200mm (diam.)
round duct
Indoor unit
Return air grille
Supplying
Supply
chamber
200mm (diam.)
round duct
the one for suction port (Air filter) of the indoor unit.
100mm
or more
69
Supply chamber
Supplying
Supply grille
Supplying
300mm
or more