Repair Procedures - Daikin FTXA20A Service Manual

2 | Components

2.20.2 Repair procedures

To remove the wifi control PCB
To install the wifi control PCB
Service manual
154
After complete check of the indoor unit
main PCB, is the problem solved?
Yes
No
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
1 Disconnect the connector from the wifi control PCB.
2 Carefully click the complete wifi control PCB assembly out of the indoor unit.
a Wifi control PCB assembly
3 To install the
4
procedures" [ 154].
1 Click the wifi control PCB assembly on the indoor unit.
a Wifi control PCB assembly
2 Connect the harness to the wifi control PCB assembly.
Action
No further actions required.
Replace the wifi control PCB, see
"2.20.2 Repair
a
wifi control PCB assembly,
a
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
4
procedures" [ 154].
4
"2.14 Plate work" [ 120].
see "2.20.2 Repair
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05