Toshiba RAS-07YKX Service Manual page 17

7-4. AUTO Operation
(MODE of the remote control : AUTO)
(1) One of the 2 modes, Cooling or Dry is selected
according to room temperature at which opera-
tion is to start, as shown in Fig. 7-4-1. The Fan
mode will continue until room temperature
reaches a level at which another mode is
selected.
Powerful
Cooling mode
+4
Cooling mode
+1
Dry mode
7-5. 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.
7-5-1. Cooling
(1) In the ECONO. mode, the set temp. by the
remote control is changed automatically as
shown in Fig. 7-5-1.
(2) Fan speed → LOW
(˚C)
+2
+1
0H 1H
Set temp.
ECONO. button
is pushed
Fig. 7-5-1
(The same cooling mode as the room temperature control is set at set temp. –1˚C)
The Louver moved downward. (DIRECT AUTO COOL)
(The same cooling mode as the room temperature control is set at set temp. –1˚C)
(The same dry operation as the room temperature control is set at set temp. –1˚C)
Set temp.
is changed
Set temp.
is changed
2H TIME
7-4-1. Temporary Auto
When the TEMPORARY button is pushed (1 sec),
the set temperature is fixed at 24°C and controlled in
accordance with the chart shown in Fig. 7-4-1.
Fig. 7-4-1
7-6. Low-Temperature Limit Control
(Cooling Operation)
The microprocessor detects the indoor heat ex-
changer temperature so as to prevent freezing up the
indoor heat exchanger.
Control is performed as shown in Fig. 7-6-1.
Heat exchanger
temperature
(˚C)
7
5
– 17 –
Compressor Outdoor fan
ON
Less than 5˚C continues
for 5 minutes
OFF
Fig. 7-6-1