Daikin Super multi NX E Series Service Manual page 236

Troubleshooting for Outdoor Unit
Troubleshooting
Check No.17
Refer to P.238
Check No.19
Refer to P.239
225
Be sure to turn off the power switch before connecting or disconnecting
Caution
connectors, or parts may be damaged.
Turn off the power and turn it on
again.
Error again or outdoor
fan activated?
NO
Check No. 19
Check the outdoor fan or
related.
OK
Radiation fin dirty?
Slightly dirty
Check No. 17
Check the installation condition.
A (°C) B (°C) C (°C)
100 70
To cool the electrical components,
the outdoor fan starts when the
radiation fin temperature rises
above C ˚C and stops when it
drops below B ˚C.
YES
Check the radiation fin
temperature.
Above A
˚C?
YES
NG
Too dirty
85
SiBE121135_A
WARNING
NO
Replace the outdoor unit
PCB.
Replace the fan motor.
Correct the connectors and
fan motor lead wire.
Replace the outdoor unit
PCB.
Clean up the radiation fin.
(R14416)
Service Diagnosis