Installation Condition Check; Discharge Pressure Check - Daikin SUPER MULTI NX CTXS07JVJU Service Manual

SiUS12-928_B

7.10 Installation Condition Check

Check No.17

7.11 Discharge Pressure Check

Check No.18
Service Diagnosis

Installation condition check

Check the allowable
dimensions of the air
suction and
discharge area.
OK
Is the discharged air
short-circuited?
NO
Is the outdoor 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?
NO
Is the air
filter or indoor/outdoor
heat exchanger
dirty?
Not dirty
NG
YES
YES
YES
NO
NO
YES
Dirty
Check
Change the installation
location or direction.
Change the installation
location or direction.
Clean the outdoor heat
exchanger.
Change the installation
location or direction.
Check the outdoor temperature.
(The outdoor temperature
should be within operation
range.)
(R17119)
Replace the compressor.
Open the stop valve.
Replace the pipe installed at
the site.
Clean the dirty air filter or
indoor/outdoor heat
exchanger.
Replace the compressor.
(R15738)
198