– 21 –
7-6. ECONO. Mode
When the ECONO. button is pushed, during COOL
and AUTO operation, the OPERATION display is
turned off and the ECONO. display is lit and the
indoor unit operates quietly and mildly with
controlling airflow.
7-6-1. Cooling
(1) In the ECONO. mode, the set temp. by the
remote control is changed automatically as
shown in Fig. 7-6-1.
(2) Fan speed
→
LOW
Fig. 7-6-2
+2
+1
Set temp.
1H
2H
TIME
0H
(˚C)
ECONO. button
is pushed
Set temp.
is changed
Set temp.
is changed
-1
-2
Set temp.
1H
2H
TIME
0H
(˚C)
ECONO. button
is pushed
Set temp.
is changed
Set temp.
is changed
Fig. 7-6-1
7-6-2. Heating
(1) In the ECONO. mode, the set temp. by the
remote control is changed automatically as
shown in Fig. 7-6-2.
(2) Fan speed
→
LOW
7-7. Current Limit Control
The microprocessor detects the input current so as
to prevent it exceeds a specified value by means of
controlling the outdoor fan control as described in (1)
and (2).
(1) Current limit control (Cooling)
Control is performed as shown below by detect-
ing the compressor operation current with a
current sensor (C.T).
RAS-10YKH-E, RAS-13YKH-E
RAS-10YKH-ES, RAS-13YKH-ES
13,5A/
10A I
4
Input
current
12,5,A/
9A I
3
Outdoor fan
More than I
4
continues for 3 seconds
OFF
More than I
3
continues for 5 minutes
OFF
ON
Compressor
Fig. 7-7-1
(2) Current limit control (Heating)
Control is performed as shown in Fig. 7-7-2.
RAS-10YKH-E, RAS-13YKH-E
RAS-10YKH-ES, RAS-13YKH-ES
13,5A/
10A I
4
Input
current
12,5A/
9A I
3
10A/
8A I
2
Compressor
Outdoor fan
More than I
4
continues for 3 seconds
OFF
More than I
3
continues for 5 minutes
OFF
ON
OFF
ON
9A/
7.5A I
1
Fig. 7-7-2
