Daikin FVXS25FV1B Installation Manual page 16

1.
Refrigerant piping
Hole location
2.
Changing upward air flow dipswitch
Change the upward air flow dipswitch (SW2-4) to ON to limit the upward air flow.
1) Remove the front grille.
2) Switch the dipswitch (SW2-4) on the PCB in the electrical equipment box to ON.
Upward air flow dipswitch
CAUTION
Be sure to turn on the upward air flow switch. Failure to do so may cause incomplete cooling/heating and formation of
condensation inside the house.
NOTE:
For refrigerant piping, Boring a wall hole and installing wall embedded pipe, drain piping, installing indoor unit,
flaring the pipe end, connecting the refrigerant pipe, checking for gas leakage, attaching the connection pipe,
connecting the drain hose, wiring, when connecting to an HA system, see Exposed Installation.
■English
Left bottom piping Right bottom piping
75 75
• How to set and use the switch
Switch number
Set function Upward air flow limit
ON
OFF
Use
Factory setting
(Unit: mm)
Right/left piping
45
SW2-4
ON
OFF
Switch to on for
embedded units
OFF
14