Econo. Mode; High-Temperature Limit Control; Low-Temperature Limit Control - Toshiba RAS-24UKX Service Manual

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
(˚C)
+2
+1
Preset temp. 0H 1H
ECONO. button
is pressed
Fig. 7-3-1
Preset temp.
is changed
Preset temp.
is changed
2H TIME

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.
Compressor Outdoor fan
OFF
OFF
OFF
ON
ON
ON

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.
Heat exchanger
temperature
(˚C)
6
2
– 20 –
FILE NO. SVM-01010
Heat exchanger
temp.
(°C)
60
55
52
Fig. 7-4-1
Compressor
Outdoor fan
ON
Less than 2 C continues
˚
for 5 minutes
OFF
Fig. 7-5-1