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Si10-417
Troubleshooting
Service Diagnosis
159
Check
No.7-2
Installation condition check
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.)
Check
the allowable
dimensions of the air suction
and discharge
area.
Is the
air flow 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?
Is
the heat exchanger
very dirty?
Abnormal
YES
YES
YES
Normal
NO
NO
NO
(R3048)
Si10-417.fm Page 159 Wednesday, September 22, 2004 6:38 PM