Daikin Sky Air R-407C Service Manual page 265

ESIE02–01
High temperature of To troubleshoot, proceed as follows:
fan motor coil
motor coil is abnormally high.
when facing the front of the
Part 3 – Troubleshooting
The temperature of the fan
Check the fan rotation
unit.
Yes
Check minimum
operating space
around the unit.
Yes
Check air flow rate. Refer
to technical specifications
page 1-4.
Is air flow ok? No
Yes
Possible external
cause.
Yes
fan motor speed <
No
650 rpm?
Yes
Is the fan
No
rotating?
Yes
Is the fan
turning counter- No
clockwise?
Yes
Is there air
short-cycling in No
the unit?
Is
there enough
No
operating space?
Check fan motor
speed.
Is the
fan motor an
No fan motor speed <
8-pole motor?
Faulty motor Replace
windings motor
Check the
capacitor of the
fan motor.
Error Codes: Outdoor Units
Fan standstill.
Refer to: fhe fan does
not rotate.
The fan is turning
clockwise.
Refer to: the fan is
turning clockwise .
Replace fan motor.
Provide enough
operating space.
Faulty motor
No
windings
850 rpm?
Replace
Yes
1
3 3
4
5
motor
3–35