Operation Starting Control - Daikin FTXG-J Service Manual

SiBE041012_B
1.3

Operation Starting Control

Outline The system carries out the following control at the beginning to conduct every functional parts
properly.
1. Opening the front panel fully
2. Output of the ∆D signal after the front panel starts moving
3. Opening the flap fully after the front panel opens fully
4. Making the fan rotate when the flap passes over the fan-banned area
Control Flow
Timing Chart
Function and Control
(1) Opening the front panel fully
(3) Opening the flap fully
OFF
Fully close
Front
panel
Fully open
Fully open
Flap
Fan-banned area
Fully close
ON
Fan
OFF
Output
∆D
∆0
ON
Force supply
(from the
outdoor unit)
OFF
Start
(4) Making the fan rotate when
the flap passes over the
fan-banned area
Running
Start
Operation
starting control
The outdoor unit provides force
when it receives the ∆D signal.
Main Functions
Output of the ∆D signal after
(2)
the front panel starts moving
ON
Under running control
Under operation mode control
Under operation mode control
(R11910)
(R14049)
: Actual position
of panel or flap
: Additional
control of motor
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