Toshiba RAS-18N3AV2-E, Service Manual

Page: 37 / 108

Item
9. ECO operation
Operation flow and applicable data, etc.
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.
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.
1H 2H 3H 4H Time
OFF
TA
Zone
12
11
10
9
8
∗
12
∗
11
∗
10
∗
9
∗
8
7
6
5
4
3
2
1
Frequency
Dry Max
FAN
Min
Hz
Fan speed depend on presetting and
can change every speed.
+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
A
B
C
A
B
C
–0.5
0
–1.0
–1.5
–2.0
–2.5
–3.0
–4.0
–5.0
–5.5
–11.0
–11.5
(Room temp. – Set temp.)
Compressor
speed
0Hz
A zone
aHz
B zone
a to cHz
C zone
cHz
30 minutes
→
Time
FILE NO. SVM-12056
* 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
<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.
2) The indoor fan speed depends
on presetting and can change
every speed after setting ECO
operation.
Hz
RAS-18N3KV2-E
a
10
c
68
RAS-B22N3KV2-E
10
72
Hz RAS-18N3KV2-E
10
49
RAS-B22N3KV2-E
10
50
Cool min
DRY max
–
36
–