Econo. Mode; Cooling; Low-Temperature Limit Control (Cooling Operation) - Toshiba RAS-10SK-E x2 Service Manual

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 in-
door 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
Set temp.
ECONO. button
is pushed
Set temp.
is changed
Set temp.
is changed
1H 2H
Fig. 7-5-1
7-6. Low-Temperature Limit Control
(Cooling Operation)
The microprocessor detects the indoor heat exchanger
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
TIME
– 15 –
Compressor
Outdoor fan
ON
Less than 5˚C continues
for 5 minutes
OFF
Fig. 7-6-1