Daikin VRV III RXYQ5-54PY1 Service Manual page 179

Field Setting
Air Flow Direction Setting
Set the air flow direction of indoor units as given in the table below. (Set when optional air outlet
blocking pad has been installed.) The second code No. is factory set to "01."
Setting Table
Setting of Air Flow Direction Adjustment
Only the model FXKQ has the function.
When only the front-flow is used, sets yes/no of the swing flap operation of down-flow.
Setting Table
Down-flow operation: Yes
Down-flow operation: No
Setting of Air Flow Direction Adjustment Range
Make the following air flow direction setting according to the respective purpose.
Setting Table
Air flow rate switching at discharge grille for field air flow rate switching
When the optional parts (high performance filter, etc.) is installed, sets to change fan speed for
securing air flow rate.
Follow the instruction manual for the optional parts to enter the setting numbers.
Setting of the static pressure selection (for FXDQ model)
168
Mode No. First Code No.
13 (23) 1
Setting
Mode No. First Code No.
13 (23)
Model No. First Code No.
13 (23)
Second Code
No.
01 F : 4-direction air flow
02 T : 3-direction air flow
03 W : 2-direction air flow
Mode No. First Code No.
13 (23)
Second Code No.
01
4 02
03
Second Code No.
01
5
02
Si34-601A
Setting
Second Code No.
01
3
02
Setting
Upward (Draft
prevention)
Standard
Downward (Ceiling
soiling prevention)
External static pressure
Standard (15Pa)
High static pressure (44Pa)
Test Operation