Daikin REYQ8-48PY1B, Service Manual

Page: 165 / 477

SiBE37-701_B Outline of Control (Indoor Unit)
Function 154
6.9 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. (This feature is available on double flow, multi-
flow and corner types.)
Existing position
Draft prevention position
Standard Setting
position
Ceiling soiling prevention
position
(Not for Multi flow type)
P0
P1
P2
P3
P4
P0
P1
P2
P3
P4
P0
P1
P4
P0'
P1'
P2'
P3'
P4'
P0
P2
P4
P0''
P1''
P2''
P3''
P4''
Draft
prevention
position
Standard
position
Dirt
prevention
position
P0 P1 P2 P3 P4
Same as existing position
Prohibited
P0' P1' P2' P3' P4'
Separated into 5 positions
(P1 - 4)
Range of direction adjustment
Range of direction adjustment
Prohibited
P0'' P1'' P2'' P3'' P4''
Separated into 5 positions
(P2 - 4)
The factory setting position is standard position.
(VL012)