Cooling Operation; Fan Only Operation - Toshiba RAS-13UKHP-ES3 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.
RAS-13UKHP-ES3, RAS-13UKHP-AS3
42 34
41 33
29 21
28 20
*2 A+4 A+4
A-8 A-8
*6 *5
RAS-10UKHP-ES3, RAS-10UKHP-AS3
46 34
45 33
32 21
31 20
*2 A+4 A+4
A-8 A-8
*6 *5
Fig. 7-2-8 Cold draft preventing control
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.
*5 and *6:
Fan
speed
AUTO
Manual
AUTO
(One of 5 steps)
*4
L-H (Up to
seting speed)
SUL
*3
SUL*1
Stop
Manual
(L Ð H)
7-2-5. Automatic operation
Manual
AUTO
(One of 5 steps)
(1) One of 3 operations (Cooling, Fan only or Heating)
*4
L-H (Up to
seting speed)
SUL
*3
SUL*1
Stop
(2) Temporary Auto
− 27 −
FILE NO. SVM-04001
Table 7-2-1
*5
Starting period
• Up until 12 minutes
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
< Preset temperature
([MODE] button on the remote control is set
to the automatic operation.)
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.
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

Cooling operation

The louver moves to the position same
as Hi POWER operation.
+4
Cooling operation
0

Fan only operation

Heating operation
RAS-13UKHP-ES3
RAS-13UKHP-AS3
RAS-10UKHP-ES3
RAS-10UKHP-AS3
Fig. 7-2-9
*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
RAS-13UKP-ES3
RAS-13UKP-AS3
RAS-10UKP-ES3
RAS-10UKP-AS3
RAS-07UKP-ES3