Check
SiBE12-933_A
216
Service Diagnosis
5.1.5 Installation Condition Check
Check No.07
(R7157)
Check the allowable
dimensions of the air
suction and
discharge area.
Installation condition check
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?
Abnormal
Normal
NO
NO
NO
YES
YES
YES
Change the position of the air
discharge grille or the
installation location.
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.)