Balcar R410A Concealed duct type, Ledge ceiling concealed duct type, Restriction to installation

RAV-SM560, 561, 800, 801BT-E

RAV-SM1101, 1401BT-E

3 INSTALLATION OF INDOOR UNIT

Concealed duct type

Supply chamber

Channel

Supply grille

Supplying

200mm (diam.) round duct

Supplying

Indoor unit

Returning

Return air grille

NOTE:

• Recommended supplying grille size 400 cm² each or more

Ledge ceiling concealed duct type

Indoor unit

Supplying

Supply grille

Supply

chamber Supplying

Return air grille	200mm (diam.)
	round duct
Returning

Quality of supplying grilles

SM561BT	2
SM801BT	3
SM1101BT	4
SM1401BT	4

NOTE:

•Opening area of the return grille should be larger than the one for suction port (Air filter) of the indoor unit.

Restriction to installation

1.Installation clearance

• As shown in the figure, keep clearance around the indoor unit.

Inner ceiling

100mm or more

100mm

or more

100mm	300mm
	or more
or more

– 102 –