Operation Starting Control - Daikin 2MKS40G2V1B Service Manual

Function of Indoor Unit (RA Models)
1.3

Operation Starting Control

Wall Mounted Type: FTXG, CTXG Series
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
55
(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.
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)
Function and Control
SiBE12-816_D
(R14049)
: Actual position
of panel or flap
: Additional
control of motor