Daikin F-Series, Service Manual

Page: 85 / 355

Main Functions SiBE12-713
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)
Target temp.
Fan
50rpm
Set temp.
18˚C
Powerful ON
Powerful OFF
H tap
Set tap
It should be the lower limit of cooling temperature.
It counts 20 min. also in the remote controller.
20min.
Ending condition: "or" in 1 to 3
1. After the lapse of 20 minutes.
2. Stop
3. Powerful operation is OFF.