Description Of Operation Mode - Toshiba RAS-12KSX-1 Service Manual

7-3. Description of Operation Mode

(1) When turning on the breaker, the operation lamp
blinks. This means that the power is on (or the
power supply is cut off.)
(2) When pressing [ ] button on the remote control,
receiving beep sounds from the indoor unit, and
the next operation is performed together with
opening the vertical air flow louver.
(3) Once the operation mode is set, it is memorized in
the microcomputer so that the previous operation
can be effected thereafter simply by pressing
[ ] button.
7-3-1. Fan only operation
([MODE] button on the remote control is set
to the fan only operation.)
(1) When [FAN] button is set to AUTO, the indoor fan
motor operates as shown in Fig. 7-3-1. When
[FAN] button is set to LOW, MED, or HIGH, the
motor operates with a constant air flow.
°C
+3
+2.5
+2
+1.5
+1
+0.5
Preset 0
temp.
NOTE1 : *1 : Fan speed = (M + − L) x 3/4 + L
*2 : Fan speed = (M + − L) x 2/4 + L
*3 : Fan speed = (M + − L) x 1/4 + L
(Linear approximation from M+ and L)
NOTE2 : The ECO operation can not be set
Fig. 7-3-1 Setting of air flow [FAN:AUTO]
(Preset temp.: 24 °C)
7-3-2. Cooling operation
([MODE] button on the remote control is set
to the cooling operation.)
(1) The compressor, outdoor fan and operation display
lamp are controlled as shown in Fig. 7-3-2.
° C
0.5
Preset
0
temp.
(2) When [FAN] button is set to AUTO, the indoor fan
M+
motor operates as shown in Fig. 7-3-3. When
*1
[FAN] button is set to LOW, MED, or HIGH, the
motor operates with a constant air flow.
*2
*3
°C
+3
+2.5
+2
+1.5
+1
+0.5
Preset
0
temp.
-0.5
NOTE1 : *1 : Fan speed = (M + − L) x 3/4 + L
*2 : Fan speed = (M + − L) x 2/4 + L
*3 : Fan speed = (M + − L) x 1/4 + L
(Linear approximation
from M+ and L)
Fig. 7-3-3 Setting of air flow [FAN:AUTO]
- 13 -
FILE NO. SVM-08029
ON ON
OFF OFF ON
Fig. 7-3-2
M+
*1
*2
*3