Daikin FTXA20A - Page 118

2 | Components
Service manual
118
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05
Is the problem solved? Action
No Return to the troubleshooting of the
specific error and continue with the
next procedure.
Repair procedures
To remove the propeller fan blade assembly
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
1 Remove the required plate work, see "2.14Plate work"[4120].
2 Remove the nut that fixes the propeller fan blade assembly.
a b
a Nut
b Propeller fan blade assembly
3 Pull and remove the propeller fan blade assembly from the DC fan motor
assembly.
INFORMATION
Use a pulley remover if the propeller cannot be removed manually.
4 To install the propeller fan blade assembly, see "Repair procedures"[4118].
To remove the DC fan motor assembly
1 Remove the propeller fan blade assembly from the DC fan motor assembly,
see "Repair procedures"[4118].
DANGER: RISK OF ELECTROCUTION
Wait for at least 10 minutes after the circuit breaker has been turned OFF, to be sure
the rectifier voltage is below 10VDC before proceeding.
2 Disconnect the DC fan motor connector from the main PCB.
3 Unlock the ferrite bead.
4 Cut the tie strap.
5 Detach the DC fan motor harness from the switch box.
6 Slightly bend the harness retainers to detach the DC fan motor harness.
7 Remove the 4 screws that fix the DC fan motor assembly.