SiBE12-908 Check
Service Diagnosis 170
3.3 Installation Condition Check
Check No.03
3.4 Outdoor Fan System Check (DC Motor)
Check No.05
Check No.23
Refer to P.177
(R9459)
Installation condition check
Change the position of the air
discharge grille or the
installation location.
NO
YES
YES
NO
YES
NO
Normal
Abnormal
Check the allowable
dimensions of the air
suction and discharge
area.
Does the
discharged air from
other outdoor unit
cause an increase
of the suction air
temperature?
Is the heat
exchanger very
dirty?
Is the airflow blocked by
obstacles or winds
blowing in the opposite
direction?
Change the position of the air
discharge grille or the
installation location.
Clean the heat exchanger.
Change the installation
location or direction.
Check the outside air
temperature (temperature of air
taken in by the outdoor unit).
(The outside air temperature
shall be 46°C or lower.)
(R9460)
Outdoor fan system check
Rectify.
YES
NO NO
YES
Does the outdoor fan
rotate?
Check the fan motor
lead wire connector for
secure connection
The outdoor fan system is OK
To Check No.23
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