Discharge Pressure Check - Daikin CTXS09GVJU Service Manual

SiUS12-814

6.1.6 Discharge Pressure Check

Check No.08
6.1.7 Outdoor Unit Fan System Check (With DC Motor)
Check No.09
Service Diagnosis
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
Check the outdoor unit fan system.
Outdoor unit fan running?
YES
Outdoor unit fan system
functioning.
NO
NO
NO
Dirty
Fan motor
NO
lead wire connector
disconnected?
NO
Go to Check No. 15.
Check
Replace compressor.
Open the stop valve.
Replace the pipe installed at
the site.
Clean.
Replace the compressor.
(R7158)
YES
Reconnect.
(R7159)
163