Louver Control For Preventing Ceiling Dirt - Daikin FCQ18PVJU Service Manual

Other Control
5.3

Louver Control for Preventing Ceiling Dirt

We have added a control feature that allows you to select the range of air direction and adjust it
to prevent the ceiling surrounding the air discharge outlet of ceiling mounted cassette type units
from being soiled.
Draft prevention position
P4
Draft
prevention
position
Standard
Prohibited
position
Dirt
prevention
position
The factory set position is the standard position.
35
P0
P1
P2
P3
P0 P1
Range of direction adjustment
P0' P1'
Range of direction adjustment
P0''
Prohibited
Existing position
P0
P1
P2
P3
P4
Standard Setting
position
P0
P1
P0'
P1'
P4
P2'
P3'
P4'
P2 P3
P2' P3'
P1'' P2'' P3''
SiUS28-902_a
Ceiling soiling prevention
position
(Not for Multi flow type)
P2
P4
P2''
P3''
P4''
P4
Same as existing position
Separated into 5 positions
P4'
(P1 - 4)
Separated into 5 positions
P4''
(P2 - 4)
P0
P0''
P1''
Function