Specifications

Check SiUS12-928_A
153 Service Diagnosis
6.1.5 Installation Condition Check
Check No.07
Installation condition check
OK
(R12300)
NG
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 installation
location or direction.
Change the installation
location or direction.
Change the installation
location or direction.
Check the outdoor temperature
(temperature of air taken in by
the outdoor unit).
(The outdoor temperature shall
be 46˚C (115˚F) or lower.)
Clean the heat exchanger.