Installation Condition Check; Discharge Pressure Check - Daikin ATXS35EV1B7 Service Manual

SiBE04-824
5.1.5

Installation Condition Check

Check No.07
5.1.6

Discharge Pressure Check

Check No.08
Service Diagnosis
Installation condition check
Check the
allowable dimensions
of the air suction and
discharge area.
Normal
Does the
discharged air from
other outdoor unit cause an
increase of the suction
air temperature?
NO
Is the heat exchanger
very dirty?
NO
Is the
airflow blocked by
obstacles or winds blowing
in the opposite
direction?
NO
Discharge pressure check
High
YES
Is the stop valve open?
YES
Is the connection pipe
deformed?
YES
Are the heat exchanger
and air filter dirty?
Not dirty
Abnormal
YES
YES
YES
NO
NO
NO
Dirty
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 43˚C or lower.)
(R7452)
Replace compessor.
Open the stop valve.
Replace the pipe installed at
the site.
Clean.
Replace the compressor.
(R7158)
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