Daikin FTX09NMVJU, Service Manual

Page: 41 / 145

SiUS091601E Main Functions
Functions and Control 30
1.10 Inverter POWERFUL Operation
Outline In order to exploit the cooling and heating capacity to full extent, the air conditioner can be operated
by increasing the indoor fan rotating speed and the compressor frequency.
Detail When POWERFUL button is pressed, the fan speed and target temperature are converted to the
following states for 20 minutes.
A
= 09/12 class: 80 rpm
15 class: 50 rpm
Ex: POWERFUL operation in cooling
Note: POWERFUL operation cannot be used together with ECONO or COMFORT AIRFLOW operation.
Operation mode Fan speed Target temperature
COOL H tap + A rpm 18°C (64.4°F)
DRY Dry rotating speed + A rpm Lowered by 2.5°C (4.5°F)
HEAT H tap + A rpm 31°C (87.8°F)
FAN H tap + A rpm —
AUTO Same as cooling / heating in
POWERFUL operation
The target temperature is
kept unchanged.
(R19193)
Target temp.
Fan
A rpm
18˚C (64.4˚F)
H tap
Set tap
20 minutes
It should be the lower limit of
cooling temperature.
It counts 20 minutes also
in the remote controller.
POWERFUL
ON
POWERFUL
OFF
Ending condition:
1. After the lapse of 20 minutes.
2. Operation OFF
3. POWERFUL operation is OFF.