13
S4359128
3-9. Duct for Fresh Air
●
Air-intake chamber (including Duct connection box and flange) are attached to the indoor unit when used to
take fresh outdoor air.
High-performance filter or Super long-life filter can be also installed in the air-intake chamber.
(1) SETUP PRIOR TO INSTALLATION
●
When installing the high performance filter or super long-life filter, the parts and parts numbers of filters to be
assembled with the air-intake chamber are listed below. Please check that the correct part numbers are
present.
(2) ACCESSORIES
●
Check that the following parts are in the box when unpacking.
Super long-life
filter
AFT-LSJ80T
High performance
filter
AFT-MSJ80T
AFT-HSJ80T
Air-intake
chamber
CMB-GSJ80T
(XS1852)
NAME
QT’Y
REMARKS
Cord with socket
1
Connecting line. Connect only when
(9P)
high-performance filter is used
Screw
4
Air-intake filter
(M5
×
L125)
(for fastening)
Screw
4+4
Duct connection flange/ box
(M4
×
L12)
(for fastening)
Duct connection box
1
(for fresh air)
Duct connection flange
1
(for connecting fresh air duct)
Do not connect the “acces-
sory cord with socket” to
the electrical component box
when the unit is used to take
fresh air.
Do not connect the “acces-
sory cord with socket” when
assembling the super long-
life filter.
Always store the “accessory
cord with socket” inside the
electrical component box.
Installation steps (a) to (b) are the same for both
the CMB-GSJ80T and the GSJ140T. The drawing
illustrates installation of air-intake chamber to the
CMB-GSJ80T.
CAUTION
(3) INSTALLATION
(a) Setup for the indoor unit
●
When assembling the high-performance filter, open the lid of the electrical component box, remove the socket
(9P) of the fan motor cable inside the electrical component box and connect the accessory cord with socket (9P).
Fig. 3-16
Cord with socket
( 9 P )
Electrical
component box
1114_X_S
