SiEN18-622
Indoor Unit (RA Models)
Function
129
7.11 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 20-35 Class
Ex.) : Powerful operation in cooling mode.
Refer to “Fan Speed control” on page 120 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 controller.
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 Super Multi Plus E-Series
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix...
Page 452: ...SiEN18 622 vi Index...