Eco Operation - Toshiba RAS-18, 22SKV-E Service Manual

Item

9. ECO operation

When pushing [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.
TA
+6.5
+6.0
+5.5
+5.0
+4.5
+4.0
+3.5
+3.0
+2.5
+2.0
+1.5
+1.0
+0.5
TSC
–0.5
–1.0
–2.0
1H
DRY max
<Heating operation>
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–4.0
–5.0
–5.5
–11.0
–11.5
Operation flow and applicable data, etc.
2H 3H
* 12 (DRY max - COOL min) /6 × 5 + COOL min
* 11 (DRY max - COOL min) /6 × 4 + COOL min
* 10 (DRY max - COOL min) /6 × 3 + COOL min
* 9 (DRY max - COOL min) /6 × 2 + COOL min
* 8 (DRY max - COOL min) /6 × 1 + COOL min
18SKV-E,18SKVR-E
18SKV2-E,18SKV-A
Hz
18SKVR-A,18SKV-ND
Cool min 10
49
30 minutes
A
B
C
18SKV-E,18SKVR-E
18SKV2-E,18SKV-A
Hz
18SKVR-A,18SKV-ND
a 10
c 68
Frequency
Zone
FAN
12 Dry Max
∗12
11
∗11
10
∗10
9
∗9
8
∗8
7
6
5
4
3
2
Min
1
Hz
OFF
4H Time
22SKV-E,22SKVR-E
22SKV2-E,22SKV-A
22SKVR-A,22SKV-ND
10
50
→ Time
Compressor
speed
0Hz
A
A zone
aHz
B
B zone
a to cHz
C zone
C
cHz
22SKV-E,22SKVR-E
22SKV2-E,22SKV-A
22SKVR-A,22SKV-ND
10
72
– 42 –
FILE NO. SVM-10050
Description
<Cooling operation>
1) The control target temperature
increases 0.5°C per hour up to
2°C starting from the set tem-
perature when ECONO has been
received.
2) The indoor fan speed depends
on presetting and can change
every speed after setting ECO
operation.
3) The compressor speed is
controlled as shown in the left
figure.
<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.
2) The indoor fan speed depends
on presetting and can change
every speed after setting ECO
operation.