Daikin Perfera RXM R Series Service Manual page 95

To perform a mechanical check of the turbo fan assembly
To perform a mechanical check of the DC fan motor assembly
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
1 Remove the swing flap (by clicking it out).
2 Remove the air outlet protection net to create access to the turbo fan.
a Swing flap
b Air outlet protection net
c Turbo fan
3 Slowly rotate the turbo fan using a long‑length tool.
4 If the turbo fan touches the bellmounth, check if the fan motor is correctly
mounted on its base, see
5 Check the state of the turbo fan assembly for damage, deformations and
cracks.
Is the turbo fan assembly damaged?
Yes
No
Prerequisite: First perform a mechanical check of the propeller fan blade
assembly, see "Checking
1 Slowly rotate the turbo fan using a long‑length tool. Check that it rotates
smoothly.
2 Check the friction of the DC fan motor shaft bearing.
Is the DC fan motor shaft friction
normal?
Yes
No
c b a
"Repair procedures" [
Action
Replace the turbo fan assembly, see
"Repair
Perform a mechanical check of the DC
fan motor assembly, see
procedures" [
4
procedures" [ 94].
Action
Perform an electrical check of the DC
fan motor assembly, see
procedures" [
Replace the DC fan motor assembly, see
"Repair
3 Components
|
4
"3.14 Plate work" [ 151].
4
96].
procedures" [ 4 96].
"Checking
4
94].
"Checking
4
94].
4
procedures" [ 96].
Service manual
95