Daikin VRV S RXQ4/5ARV1 - Dew Condensation Prevention Control

SiAF332111E Outline of Control (Indoor Unit)
Part 4 Functions and Control 87
Note(s)
3.9 Dew Condensation Prevention Control
3.9.1 FXFSQ-AR Models
Indoor operation under a certain condition will limit the swing range of the flaps.
Refer to the table below for flap action under this control.
3.9.2 FXAQ-P Models
In cooling and dry operation, the following control is carried out in order to prevent dew
condensation when the horizontal blade blows air downward.
Starting condition
Dew condensation prevention control
Dry operation with horizontal airflow (Position C) is carried out for 1 hour.
When there is any change to fan operation, airflow direction and operation ON/OFF state during
dew condensation prevention control, this control is canceled.
Dew condensation prevention control
Flap setting OFF In action
P0 P0 P1
P1 P1 P1
P2 P2 P2
P3 P3 P3
P4 P4 P4
Swing P0 – P4 P1 – P4
Thermostat OFF
Dew condensation
prevention control OFF
Dew condensation
prevention control in action
Position P0 continues
for 30 minutes.
P0
P1
P2
P3
P4
Indoor unit
AIR
Flap position
(Observed horizontally)
FXAQ-P
Position A P4
B (minutes) 20
Position C P3
● Horizontal blade is set to downward flow (Position A)
● Cooling operation (compressor operation) continues for B minutes.
&
P0
P1
P2
P3
P4
Indoor unit
AIR
Flap position
(Observed horizontally)