OC246-39
4-WAY AIR FLOW SYSTEM
11
1. Placement of the air outlets
• For this grille, the blowout direction comes in 11 patterns.
Also, by setting the dip switches (SW8-3, SW8-4) on the indoor board to the appropriate settings, you can adjust the air flow
and speed. Select the settings from Table according to the location in which you want to install the unit.
1) Decide on the pattern of the airflow direction.
Blo
w
out direction
patter
n
4-direction
<Table 1>
3-direction
2-direction
Note1.
For 3 and 2-directional,
please use the air outlet
shutter plate (option).
Pattern 1
Factory setting
Pattern 4
One air outlet
fully closed
Pattern 6
Two air outlet
fully closed
2. Fresh air intake (Installation of site)
• At the time of installation, use the duct holes (cut out) located at the positions shown in following diagram, as and when
required.
Note :
Be sure to add5-5/16inch to the dimensions in the diagram that are marked with a “
w
” if installing a multi function casement
(Option)
2) According to the number of air outlets and height of the ceiling to install the unit, be sure to set the up switches
(SW8-3, SW8-4) on the indoor board to the appropriate setting.
• Correspondence of ceiling heights to numbers of air outlets.
Fresh air intake hole
Fresh air intake hole diagram
3 -
{
1/8
Burring hole
{
4-15/16
Burring hole pitch
{
3-15/16
(Cut out hole)
Refrigerant pipe
Drain pipe
Ceiling surface
120
_
120
_
w
6-1/4
SW8-1,2
4 direction
8.9
9.8
SW8-1 ON
SW8-2 OFF
9.8
10.8
SW8-1 ON
SW8-2 ON
11.5
11.5
10.8
11.5
—
Ceiling height & discharge direction
(Unit : feet)
SW8-3,4
SW8-3 OFF
SW8-4 OFF
3 direction SW8-3 ON
SW8-4 OFF
2 direction SW8-3 ON
SW8-4 ON
SW8-1 OFF
SW8-2 OFF
Standard
High ceiling
1
High ceiling
2
SW8-1,2
4 direction
10.5
11.8
SW8-1 ON
SW8-2 OFF
11.8
13.1
SW8-1 ON
SW8-2 ON
13.8
13.8
13.1
13.8
—
SW8-3,4
SW8-3 OFF
SW8-4 OFF
3 direction SW8-3 ON
SW8-4 OFF
2 direction SW8-3 ON
SW8-4 ON
SW8-1 OFF
SW8-2 OFF
Standard
High ceiling
1
High ceiling
2
PL12 / 18AK
PL24 / 30 / 36 / 42AK
SW8
I.B
(Unit : inch)
