Daikin Sensira Series - Page 70

2 | Components
Service manual
70
FTXF20~71A + FTXF20~25B + FTXF20~42C + ATXF20~71A + ATXF20~42C
+ RXF20~71A + RXF20~60B + RXF20~42C + ARXF20~71A + ARXF20~42C
Split Sensira R32
ESIE18-12E – 2021.02
Is the problem solved? Action
No Return to "2.6.1Checking
procedures"[467] of the indoor unit
main PCB and continue with the next
procedure.
To remove the indoor unit main PCB
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "2.10Plate work"[4101].
1 Disconnect all connectors from the indoor unit main PCB.
2 Carefully pull the indoor unit main PCB from the PCB supports.
b
b
a
b
a Indoor unit PCB
b PCB support
3 Remove the indoor unit main PCB from the indoor unit.
4 To install the indoor unit main PCB, see "2.6.2Repair procedures"[469].
To install the indoor unit main PCB
1 Install the indoor unit main PCB in the correct location on the PCB supports.
b
b
a
b
a Indoor unit PCB
b PCB support
2 Connect all connectors to the indoor unit main PCB.