Main Functions
SiENBE12-713
74
Function and Control
1.12 Inverter POWERFUL Operation
Outline
In order to exploit the cooling and heating capacity to full extent, operate the air conditioner by
increasing the indoor fan rotating speed and the compressor frequency.
Details of the
Control
When POWERFUL button is pushed in each operation mode, the fan speed / setting
temperature will be converted to the following states in a period of twenty minutes.
In case of FTK(X)S20-50D
Ex.) : Powerful operation in cooling mode.
Refer to “Fan Speed control” on page 65 for detail.
Operation mode
Fan speed
Target set temperature
COOL
H tap + 50 rpm
18°C
DRY
Dry rotating speed +
50 rpm
Normally targeted
temperature in dry
operation; Approx. –2°C
HEAT
H tap + 50 rpm
30°C
FAN
H tap + 50 rpm
—
AUTO
Same as cooling /
heating in Powerful
operation
The target is kept
unchanged
(R4560)
T
a
rget temp.
F
a
n
50rpm
S
et temp.
1
8
°C
Powerf
u
l ON
Powerf
u
l OFF
H t
a
p
S
et t
a
p
It
s
ho
u
ld
b
e the lower limit of cooling temper
a
t
u
re.
It co
u
nt
s
20 min.
a
l
s
o in the remote control.
20min.
Ending condition: "or" in 1 to
3
1. After the l
a
p
s
e of 20 min
u
te
s
.
2.
S
top
3
. Powerf
u
l oper
a
tion i
s
OFF.
Summary of Contents for FTKS20D3VMW
Page 11: ...Introduction SiENBE12 713 x...
Page 47: ...Specifications SiENBE12 713 36 Specifications...
Page 113: ...Control Specification SiENBE12 713 102 Function and Control...
Page 235: ...Instruction SiENBE12 713 224 System Configuration...
Page 297: ...Check SiENBE12 713 286 Service Diagnosis...
Page 316: ...SiENBE12 713 Outdoor Unit Removal Procedure 305 Step Procedure Points...