Specifications

Troubleshooting SiUS12-928_A
137 Service Diagnosis
Troubleshooting 24/32 class
Check No.07
Refer to P.153
Check No.09
Refer to P.154
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
WARNING
To cool the electrical components,
the outdoor fan starts when the
radiation fin temperature rises
above and stops when it drops
below .
(R11713)
YES
NO
Slightly dirty
NG
Too dirty
OK
NO
YES
Turn off the power and turn it on
again.
Check the radiation fin
temperature.
Check No. 07
Check the installation condition.
Radiation fin dirty?
Above ?
Check No. 09
Check the outdoor fan or
related.
Error again or outdoor
fan activated?
Replace the outdoor unit
PCB.
Replace the outdoor unit
PCB.
Replace the fan motor.
Correct the connectors and
the fan motor lead wire.
Clean up the radiation fin.
24/32 class 100°C (212°F) 70°C (158°F) 85°C (185°F)