Toshiba RAS-M10YKV-E Service Manual page 34

(8) ECONO. operation control
When the ECONO. button of the remote control
is pushed, quiet and mild operation is performed
by restraining air flow and operating motor
speed.
1) Indoor air flow is controlled between SUL
and L– (Low air (–)).
3,5
3
2,5
2
1,5
1
0,5
8-2-3. DRY Operation
(The Remote Control MODE Button is
Set to the DRY Position)
• Once the setting is made, the operation mode is
memorized in the microcomputer so that the
same operation can be effected thereafter simply
by pushing [START/STOP] button.
• Dry operation signal is transmitted to outdoor
unit.
• The Cooling operation giving priority to dehumidi-
fying, which restrains the indoor fan speed and
compressor motor speed, is performed.
• The indoor fan motor operates as shown in Fig.
8-2-6. (Fan speed is AUTO only.)
• The outdoor unit controls the outdoor fan relay
R01, R02 and R03, and the compressor motor
speed according to the operation command
signal sent from the indoor unit.
1H 2H
Fig. 8-2-5
– 34 –
2) Setting M10 at 23,3 rps and M13 at 26,3 rps
as the maximum operating compressor motor
speed, the minimum capacity operation range
is widened every 1 hour and 2 hours have
passed after ECONO. operation had started.
Compressor motor speed
M10
Air volume
L– 16 rps
UL 13 to 16 rps
SUL 13 rps
Time
+2,5
+2,0
+1,5
+1,0
+0,5
Set
0
temp.
–0,5
NOTE :
*1 : Middle motor speed between L– and SUL
Fig. 8-2-6 Setting of air flow
M13
20 rps
13 to 20 rps
13 rps
L–
*1
SUL