Outdoor Unit Fan Motor; Checking Procedures - Daikin Sky Air Advance RZA200D7Y1B Service Manual

3.11 Outdoor unit fan motor

3.11.1 Checking procedures

To perform a mechanical check of the propeller fan blade assembly
To perform a mechanical check of the DC fan motor assembly
To perform an electrical check of the DC fan motor assembly
RZA200+250D7Y1B
Sky Air Advance-series
ESIE19-13A – 2020.05
Is the problem solved?
No
INFORMATION
It is recommended to perform the checks in the listed order.
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
1 If propeller fan blade touches the bellmounth, check if the fan motor is
correctly mounted on its base, see
2 Check the state of the propeller fan blade assembly for damage, deformations
and cracks.
Is the propeller fan blade assembly
damaged?
Yes
No
Prerequisite: First perform a mechanical check of the propeller fan blade
assembly, see "3.11.1 Checking
1 Manually rotate the fan motor shaft. 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
1 First perform a mechanical check of the DC fan motor assembly, see
"3.11.1 Checking procedures" [
Action
Return to "3.10.1 Checking
procedures" [
PCB and continue with the next
procedure.
"3.12 Plate
"3.11.2 Repair procedures" [
Action
Replace the propeller fan blade
assembly, see
procedures" [
Perform a mechanical check of the DC
fan motor assembly, see
"3.11.1 Checking
4
procedures" [ 107].
Action
Perform an electrical check of the DC
fan motor assembly, see
"3.11.1 Checking
Replace the DC fan motor assembly, see
"3.11.2 Repair
4
107].
3 Components
|
4
101] of the noise filter
4
work" [ 111].
4
108].
"3.11.2 Repair
4
108].
4
procedures" [ 107].
4
procedures" [ 107].
4
procedures" [ 108].
Service manual
107