Toshiba RAS-10SA-E, RAS-10SKX, RAS-10SAX, RAS-10SK-E service manual ECONO. Mode, Cooling

Models: RAS-10SA-E RAS-10SK-E RAS-10SAX RAS-10SKX

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7-5. ECONO. 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)

 

 

 

 

 

 

Set temp.

 

 

 

 

is changed

 

+2

 

 

 

 

 

 

Set temp.

 

 

 

 

is changed

 

 

+1

 

 

 

 

Set temp.

0H

1H

2H

TIME

ECONO. button is pushed

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

Compressor Outdoor fan

 

(˚C)

ON

7

Less than 5˚C continues

 

5

for 5 minutes

OFF

Fig. 7-6-1

– 15 –

Page 15
Image 15
Toshiba RAS-10SA-E, RAS-10SKX, RAS-10SAX, RAS-10SK-E service manual ECONO. Mode, Cooling