26
(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.
13NKH Series
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: SL means Super Low.
*4: Calculated from difference in motor speed
between SL and H.
*5 and *6:
Table 7-2-1
Fan *5 *6
speed Starting period Stabilized period
AUTO 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
Manual Room temperature
(L H) < Preset temperature
4 °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 [RESET] 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.
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
3.5 °C
A+0
A
−
8
A+0
A
−
8
45
44
34
33
32
31
21
20
*2
*6 *5
Manual
(One of 5 steps)
L
H (Up to
seting speed)
AUTO
*4
SL
*3
SL*1
Stop
Indoor heat exchanger temperature
°C
Fig. 7-2-9
(Room temp.) (Preset temp.)
°C
+4
0
1
The louver moves to the position same
as Hi POWER operation.
Cooling operation
Heating operation
Cooling operation
Fan only operation
NKH Series NK Series
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-
-
-
-
-
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·
·
·
·
·
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FILE NO. SVM-06001