Discharge Pressure Check - Daikin Super Multi NX B series Service Manual

Check
6.1.7

Discharge Pressure Check

Check No.8
Discharge pressure check
6.1.8 Outdoor Unit Fan System Check (With DC Motor)
Check No.9
212
High
YES
Is the stop valve open?
YES
Is the
connection pipe deformed?
YES
At the heat exchanger and
air filter dirty?
YES
Check the outdoor unit fan system.
Outdoor unit fan running?
YES
Outdoor unit fan system
functioning.
NO
NO
NO
NO
NO
Fan motor lead wire
connector disconnected?
NO
Go to Check No. 15.
Si12-308
Replace compessor.
Open the stop valve.
Replace the pipe installed at
the site.
Clean.
Replace the compressor.
(R1443)
YES
Reconnect.
(R2857)
Service Diagnosis