Toshiba RAS-10N3ACV Series, Service Manual

Page: 35 / 94

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34
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Item
8. ECO
operation
Operation flow and applicable data, etc.
When pressing [ECO] button on the remote controller, a
Economic operation is performed
.
<Cooling operation>
This function operates the air conditioner with the difference
between the set and the room temperature as shown in the
following figure.
Description
<Heating operation>
<Heating operation>
1) Setting the compressor speed to
Max. aHz, the temperature zone
in which the operation can be
performed with Max. cHz is
gradually widened after 30
minutes passed when starting
ECO operation.
* 12 (DRY max - COOL min) /6 x 5 + COOL min
* 11 (DRY max - COOL min) /6 x 4 + COOL min
* 10 (DRY max - COOL min) /6 x 3 + COOL min
* 9 (DRY max - COOL min) /6 x 2 + COOL min
* 8 (DRY max - COOL min) /6 x 1 + COOL min
30 minutes
A
B
C
A
B
C
→
Time Compressor
speed
0Hz
A zone
aHz
B zone
a to cHz
C zone
cHz
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–4.0
–5.0
–6.0
–7.0
–8.0
–9.0
–10.0
–11.0
(Room temp.
–
Set temp.)
+3.5
+3.0
+2.5
+1.5
+1.0
TSC
-1.0
-2.0
+5.5
1H 2H
11
10
7
6
5
4
3
2
1
OFF
Dry Max
*12
*11
*9
*8
*10
TA
+6.0
+6.5
3H
4H
+5.0
+4.5
+4.0
+2.0
+0.5
-0.5
12
9
8
Time
Zone Frequency
FAN
Min
Hz
Fan speed depend on presetting and can change every speed.
Hz 10SKVR-E, 10SKV-A
Cool min
Dry max
22
32
Hz
10SKV-E
1
0
SKV-
A
a
22
c 5
2
1)
The control target temperature
increase 0.5ºC per hour up to 2ºC
starting from the set temperature
when ECONO has been received.
2
)
The indoor fan speed is depend
on presetting and can change
every speed after setting ECO
operation.
<Cooling operation>
2
)
The indoor fan speed is depend
on presetting and can change
every speed after setting ECO
operation.
FILE NO. SVM-07008
3
)
The compressor speed is
controlled as shown in the left
figure.