Eco Operation; Cooling Operation; Heating Operation - Toshiba RAS-18J2KVSG-E Service Manual

Item
9. ECO When pressing [ECO] button on the remote controller, a
operation 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.
°C
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
<Heating operation>
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
a (Heating min Hz)
c (HEATING Quiet)
Operation flow and applicable data, etc.
2H 3H
4H
* 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
Hz
18k
Cool min 19.2
DRY max 44.4
30 minutes
A
B
A
B
C
C
18k
Hz
19.2
55.2
Zone Frequency
FAN
12 Dry Max
11 *12
10 *11
*10
9
8 *9
7 *8
6
5
4
3
2
Min
1
Hz
OFF
Time
24k
22k
19.2
19.2
44.4
44.4
→ Time Compressor
speed
0Hz
A zone
aHz
B zone
a to cHz
C zone
cHz
22k
24k
19.2 19.2
55.2 55.2
- 46 -
Description
<Cooling operation>
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.
3) The compressor speed is
controlled as shown in the left
figure.
<Heating operation>
1) The difference of room temperature
and set temperature are separated
in to A zone, B zone and C zone.
Three zone will changed again 30
minutes after ECO operation start.
2) The compressor speed is
controlled as shown on the table.
3) The indoor fan speed is not
controlled and can be selected
during the ECO operation.