Dry Operation; Auto Operation - Toshiba RAS-07EKH Service Manual

8-14. DRY Operation

(The remote controller's MODE button is set to the
DRY position.)
(1) In this mode, a microprocessor control lowers hu-
midity while maintaining a constant temperature.
(2) The microprocessor turns the compressor on and
off at regular intervals (4 to 6 minutes on and/or
off). During the compressor off, the airflow fan
will operate in the ultra low position.
(3) The compressor and airflow fan will operate in-
dependent of the temperature control, though the
pattern of operation depends on the relation be-
tween room temperature (T
ture (T ), as shown below:
S
Fig. 8-26
Note:
• Operation is controlled at temperature above, independent on the position of the room temperature control.
) and set tempera-
A
Fig. 8-27
– 29 –
Table 8-3
Relation between room
temp. (T ) and
A
set temp. (T )
S
T > T + 2
A S
T + 2 > T > T
S A S
T > T
S A
• The airflow fan will operate in the Low position,
independent of the position of the airflow setting
control.

8-15. AUTO Operation

(The remote controller's MODE button is set to the
AUTO position and AUTO display is lit.)
(1) One of the 3 modes, Cooling, Fan only and Heat-
ing is selected according to room temperature at
which operation is to start, as shown in Fig. 8-27.
The Fan mode will continue until room tempera-
ture reaches a level at which another mode is
selected.
8-15-1. Temporary Auto
When the TEMPORARY switch is set to AUTO., the
set temperature is fixed at 24°C and controlled in ac-
cordance with the chart shown in Fig. 8-27.
OFF ON
period period
a b
4 min. 6 min.
5 min. 5 min.
6 min. 4 min.