Toshiba RAS-13UKHP-E4 Service Manual page 34

7-2-3. Dry operation
([MODE] button on the remote control is set
to the dry operation.)
(1) The compressor, 4-way valve, outdoor fan and
operation display on the remote control are
controlled as shown in Fig. 7-2-4.
°C
+3
+2
+1
Preset
0
temp.
Fig. 7-2-4
(2) The microcontroller turns the compressor on and
off at the regular intervals (4 to 6 minutes). While
the compressor is turning off, the indoor fan motor
operates in the SUPER LOW position.
The pattern of operation depending on the relation
between room temperature and preset
temperatures is shown in Fig. 7-2-5.
Room temp.
Preset temp.+1
Preset temp.
ON
Compressor
Outdoor fan
OFF
*
Indoor fan
L SL
*
Super Low
Fig. 7-2-5
(3) [FAN] button on the remote control is set to AUTO
only.
(4) The Hi POWER, ECO, COMFORT SLEEP and
QUIET operations cannot be set.
ON
OFF
OFF OFF
ON ON ON
OFF OFF
L
SL L SL L
7-2-4. Heating operation *Heat pump model only
([MODE] button on the remote control is set
to the heating operation.)
(1) The compressor, 4-way valve, outdoor fan and
operation display on the remote control are
controlled as shown in Fig. 7-2-6.
°C
Preset
0
temp.
-0.5
Fig. 7-2-6
(2) When [FAN] button is set to AUTO, the indoor fan
motor operates as shown in Fig. 7-2-7. When
[FAN] button is set to LOW, LOW
HIGH, the motor operates with a constant air flow.
°C
Preset
0
temp. -0.5
-1
-1.5
-2
-5.0
-5.5
[FAN AUTO]
*1, *2 : The values marked with *1 and *2 are
calculated and controlled by the difference in
motor speed between M+ and L.
Fig. 7-2-7 Setting of air flow [FAN:AUTO]
- 33 -
FILE NO. SVM-05001
OFF ON OFF ON
ON ON
+ +
, MED, MED or
L
*1
*2
+
M
H