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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
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
To remove the DC fan motor assembly
1
Remove the propeller fan blade assembly from the DC fan motor assembly,
see
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.