Daikin FTXG20LV1BW, Service Manual

Page: 29 / 128

SiBE041401E Main Functions
Function and Control 18
1.3 Operation Starting Control
Outline The system carries out the following control at the beginning to conduct every functional parts
properly.
Control Flow
Timing Chart
Opening the front
panel fully
Start
Running
Output of the
∆
D
signal after the
front panel starts
moving
Making the fan rotate
when the flap passes
over the fan-banned
area
Closing the flap
fully
(R20133)
Fan operation starts
at 300 rpm
Fully open
OFF
Start
ON
Under running control
Under operation mode control
Under operation mode control
Fan
∆
D
Fully close
Fully open
Fully close
ON
300rpm
OFF
Output
ON
∆
0
Fan-banned area
(R20134)
Front
panel
Power supply
(from the
outdoor unit)
The outdoor unit provides force
when it receives the
∆
D signal.
Operation
starting control
: Actual position
of panel or flap
: Additional
control of motor
Horizontal
flap
OFF
Initialising
8 sec.