Louver Control For Preventing Ceiling Dirt - Daikin VRV III REYQ8PY1B Service Manual

Outline of Control (Indoor Unit)
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.)
Draft prevention position
P4
Draft
prevention
position
Standard
Prohibited
position
Dirt
prevention
position
The factory set position is standard position.
152
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''
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)
SiBE37-701
P0
P0''
P1''
(VL012)
Function