SiUS28-902_B
Outline of Control (Indoor Unit)
Function
29
6.2
Louver Control for Preventing Ceiling Dirt
We have added a control feature that allows you to select the range of in which air direction can
be adjusted in order to prevent the ceiling surrounding the air discharge outlet of ceiling
mounted cassette type units from being soiled.
The factory setting position is standard position.
P0
P1
P2
P4
P3
P0
P1
P2
P4
P3
P0
P0
P1
P2
P4
P4
P2'
P1'
P0'
P4'
P4''
P3'
P2''
P1''
P0''
P3''
Existing position
Draft prevention position
(Not for Multi flow type)
Draft
prevention
position
Standard
position
Prohibited
Prohibited
Dirt
prevention
position
P0
P0'
P0''
P1'
P2'
P2''
P1''
P3'
P3''
P4''
P4'
P1
P2
P3
P4
Same as existing position
Separated into 5 positions
(P1 - 4)
Separated into 5 positions
(P2 - 4)
Range of direction adjustment
Range of direction adjustment
Standard Setting
position
Ceiling soiling prevention
position
