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11
4-WAY AIR FLOW SYSTEM
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.
Blowout direction
pattern
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 (Location for installation)
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 add135mm 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 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 -
{
2.8
Burring hole
{
125
Burring hole pitch
{
100
(Cut out hole)
Refrigerant pipe
Drain pipe
Ceiling surface
120
_
120
_
w
158
SW8-1, 2
4 direction
2.7m
3.0m
SW8-1 ON
SW8-2 OFF
3.0m
3.3m
SW8-1 ON
SW8-2 ON
3.5m
3.5m
3.3m
3.5m
—
Ceiling height & discharge direction
(Unit : m)
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
3.2m
3.6m
SW8-1 ON
SW8-2 OFF
3.6m
4.0m
SW8-1 ON
SW8-2 ON
4.2m
4.2m
4.0m
4.2m
—
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
PLH-3AK
PLH-3AKH
PLH-4, 5, 6AKS
PLH-4, 5, 6AKHS
SW8
I.B
OC211-A--3.qxp 04.9.28 4:42 PM Page 66