Circulation Airflow (Fxfsq-Ar Only) - Daikin VRV RXYMQ-A Series Service Manual

Outline of Control (Indoor Unit)

8.11 Circulation Airflow (FXFSQ-AR only)

Unevenness of room temperature and the startup time are improved by repeating 2-direction
horizontal blow-off and swing alternately.
8.11.1 Initiation Conditions of Circulation Operation
When operation starts (in the startup state)
Circulation airflow operation is performed.
During normal operation
The unit automatically determines operation based on the room temperature condition and time
to switch circulation airflow operation and the normal auto airflow rate and direction (eco full
automatic control).
Circulation airflow
8.11.2 Operational Concept (Standard Panel)
Cooling
Heating
80
Circulation airflow operation continues for up to 90 minutes
Auto airflow rate and direction
Movement pattern
01: Pattern 1
Appearance
02: Pattern 2
Time
(seconds)
03: Pattern 3
13 (23)-14
04: Pattern 4
Indicates the horizontal flap is in the position of reducing airflow volume (the flap is inverted).
Movement pattern
01: Pattern 1
Appearance
02: Pattern 2
Time
(seconds)
03: Pattern 3
13 (23)-14
04: Pattern 4
Indicates the horizontal flap is in the position of reducing airflow volume (the flap is inverted).
Time
(a)
120
120
0
120
(a)
120
120
0
120
Circulation airflow
Set temp.
Target temp. Δt
: Factory setting
(b) (c)
600 120
600 0
0 120
600 120
: Factory setting
(b) (c)
120 120
120 0
0 120
0 120
Part 4 Functions and Control
SiME332106E
(d)
600
0
600
600
(d)
120
0
120
0