SiBE04-809 Check
Service Diagnosis 119
5.1.5 Installation Condition Check
Check No.07
Installation condition check
Normal
(R7157)
Abnormal
YES
YES
YES
NO
NO
NO
Is the heat exchanger
very dirty?
Check the
allowable dimensions
of the air suction and
discharge area.
Is the
airflow blocked by
obstacles or winds blowing
in the opposite
direction?
Does the
discharged air from
other outdoor unit cause an
increase of the suction
air temperature?
Change the position of the air
discharge grille or the
installation location.
Change the position of the air
discharge grille or the
installation location.
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.)
Clean the heat exchanger.
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