Sanyo C4272R S/C User Manual
Page 32
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3-9. Duct for Fresh Air
●
There is a duct connection part on side of the indoor
unit. (Fig. 3-16)
●
An optional air-intake plenum (including duct connection
box and flange) can be attached to the indoor unit.
(1) Accessories
●
Check that the following parts are in the box when
unpacking.
(2) Installation
●
Installation steps (a) to (d) are the same for both the
CMB-GSJ80U and the CMB-GSJ140U. The figure
illustrates installation of air-intake plenum to the
indoor unit. (Fig. 3-17)
(a) Installing the air-intake plenum
●
Set the air-intake plenum to the indoor unit taking care
not to set it in the wrong direction. (Fig. 3-17)
●
Fasten the air-intake plenum with the accessory screws.
(M5
× L5 in., 4 pcs) (Fig. 3-17)
(b) Installing the duct connection box
●
Fasten the duct connection flange to the duct connec-
tion box with the accessory screws.
(M4
× L1/2 in., 4 pcs) (Fig. 3-18)
●
Put the duct connection box into the rectangular hole of
the air-intake plenum and fasten it to both sides of the
indoor unit and plenum with the accessory screws.
(M4
× L1/2 in., 3 pcs) (Fig. 3-18)
(c) Installing the indoor unit
●
Install the indoor unit to the ceiling. (Install the indoor
unit according to items 3-1 to 3-6.)
CAUTION
When installing in a pre-
existing location, install the
indoor unit before installing
the duct connection box.
Air-intake plenum
Type
CMB-GSJ80U
PNR-XH2442
(XH(W)2672R)
CMB-GSJ140U
PNR-XH3642
(XH(W)3672R, XH(W)4272R)
Cord with socket
1
Connecting line. Not necessary for
(9P)
intaking fresh air.
Screw
4
Air-intake filter
(M5
× L5 in.)
(for fastening)
Screw
7
Duct connection flange / box
(M4
× L1/2 in.)
(for fastening)
Duct connection box
1
(for fresh air)
Duct connection flange
1
(for connecting fresh air duct)
Name
Remarks
ʻQʼty
For fresh air intake
2-5/32
8/
3-
2
e
l
o
h
8
/
1
ш
-
4
2
3
/
3
1
-
4
ш
Detail of fresh air intake
8P socket (red)
(ceiling panel side)
8P socket (red)
Clamper
Panel lead wire (8P)
Socket cover
Installation
screws
Air-intake
plenum
(electrical
component box)
Indoor unit
Fig. 3-16
Fig. 3-17
Unit: inch
07-115 SSHP_II 5/7/07 3:59 PM Page 32