Toshiba RAS-13UKHP-ES3 Service Manual page 27

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.
+3
+2
+1
Preset
0
temp.
(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. S.L.
*
Super Low
(3) [FAN] button on the remote control is set to AUTO
only.
(4) The Hi POWER operations cannot be set.
OFF
OFF
Fig. 7-2-4
ON ON
OFF OFF
L. S.L. L. S.L.
Fig. 7-2-5
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.
Preset
temp.
ON
-0.5
OFF
(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.
Preset
temp.
ON
*1, *2 : The values marked with *1 and *2 are
calculated and controlled by the difference in
L.
motor speed between M+ and L.
Fig. 7-2-7 Setting of air flow [FAN:AUTO]
− 26 −
FILE NO. SVM-04001
0
Fig. 7-2-6
0
-0.5
-1
-1.5
-2
-5.0
-5.5
[FAN AUTO]
ON
OFF OFF ON
ON ON
+ , MED, MED + or
L
*1
*2
+
M
H