Toshiba RAS-24UK-AR - 7-3. ECONO. Mode; 7-4. High-Temperature Limit Control; 7-5. Low-Temperature Limit Control

– 20 –
FILE NO. SVM-01010
6
Heat exchanger
temperature
2
(˚C)
+2
+1
Preset temp.
1H 2H TIME0H
(˚C)
7-3. ECONO. Mode
([ECONO.] button on the remote
control is pressed.)
When [ECONO.] button is pressed while the indoor
unit is in Cooling or Auto operation, ( ) mark is
indicated on the display of the remote control and the
unit operates quietly and mildly controlling air flow.
(1) Cooling operation
• The preset temperature is changed automati-
cally as shown in Fig. 7-3-1.
(The value of the preset temperature on the
remote control does not change.)
• Fan speed → LOW
Fig. 7-3-1
ECONO. button
is pressed
Preset temp.
is changed
Preset temp.
is changed
7-4. High-Temperature Limit Control
The microprocessor detects the indoor heat exchanger
temperature to prevent pressure of a refrigerating cycle
from increasing excessively.
The compressor and outdoor fan motor are controlled
as shown in Fig. 7-4-1.
Fig. 7-4-1
7-5. Low-Temperature Limit Control
The microprocessor detects the indoor heat exchanger
temperature to prevent the indoor heat exchanger from
freezing.
The compressor and outdoor fan motor are controlled
as shown in Fig. 7-5-1.
Fig. 7-5-1
Compressor
Outdoor fan
ON
Less than 2
˚C continues
for 5 minutes
OFF
60
55
52
Compressor
Outdoor fan
OFF
OFF
ON
ON
OFF
ON
Heat exchanger
temp.
(°C)