Cooling Operation; Fan Only Operation - Toshiba RAS-18NKHD-E5 Service Manual

(3) The indoor heat exchanger restricts revolving
speed of the fan motor to prevent a cold draft. The
upper limit of the revolving speed is shown in
Fig. 7-2-8 and Table 7-2-1.
46 34
45 33
33 21
32 20
*2 A+4 A+4
A-8 A-8
*6 *5
NOTES :
*1: The fan stops for 2 minutes after thermostat-OFF.
*2: A is 24°C when the preset temperature is 24°C or
more and A is the preset temperature when it is
under 24°C.
*3: SUL means Super Ultra Low.
*4: Calculated from difference in motor speed
between SUL and HIGH.
Fig. 7-2-8 Cold draft preventing control
*5 and *6:
Table 7-2-1
Fan *5
speed Starting period
• Up until 12 minutes
AUTO
passed after starting
the unit
• From 12 to 25 minutes
passed after starting
the unit and room
temperature is 3°C
lower than preset
temperature
• Room temperature
Manual
(L – H) < Preset temperature
Manual
(One of
AUTO
5 steps)
*4
L-H
(Up to
setting
speed)
3
SUL*
SUL*1
Stop
*6
Stabilized period
• From 12 to 25 minutes
passed after starting
the unit and room
temperature is
between preset
temperature and 3°C
lower than preset
temperature
• 25 minutes or more
passed after starting
the unit
• Room temperature
Preset temperature
–4°C –3.5°C
7-2-5. Automatic operation
([MODE] button on the remote control is set
to the automatic operation.)
(1) One of 3 operations (Cooling, Fan only or Heating)
is selected according to difference between the
preset temperature and the room temperature at
which the automatic operation has started, as
shown in Fig. 7-2-9. The Fan only operation
continues until the room temperature reaches a
level at which another mode is selected.
(2) Temporary Auto
When the TEMPORARY button on the indoor unit
is pushed, the preset temperature is fixed at 24°C
and the indoor unit is controlled as shown in
Fig. 7-2-9.
°C
The louver moves to the position same
as Hi POWER operation.
+4

Cooling operation

0

Fan only operation

-1
Heating operation
RAS-18NKHD-E5
7-2-6. Plasma Air-Purifier (PAP) operation.
Plasma Air-Purifier is able to operate together with
other operations mode of air conditioner by pressing
[PAP] button to turn ON/OFF the Plasma Air-Purifier
while other mode is on operation.
Plasma Air-Purifier is able to operate individual by
pressing [PAP] button to turn ON/OFF instead of
pressing [ ] button.
For pressing the [ ] button is able to turn both air
conditioner and Plasma Air-Purifier ON/OFF at the
same time. (depends on presetting before turning off.)
When [PAP] button is pressed,
on the display of the remote control and the Plasma
Air-Purifier operates as follows.
– 23 –
FILE NO. SVM-06005
Cooling operation
RAS-24NKD-E5, RAS-24NKDX5
RAS-18NKD-E5, RAS-18NKDX5
Fig. 7-2-9
mark is indicated