Discharge Pressure Check; Outdoor Fan System Check - Daikin FTXM-K Series Service Manual

SiBE041434E

5.10 Discharge Pressure Check

Check No.18

5.11 Outdoor Fan System Check

Check No.19 DC motor
Service Diagnosis

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?
YES
Check the outdoor fan system.
Is the
outdoor fan running?
YES
Outdoor fan system is functioning.
NO
NO
YES
NO
Fan motor
NO
lead wire connector
disconnected?
YES
Reconnect the connector.
Check
Replace the compressor.
Open the stop valve.
Replace the pipe installed at
the site.
Replace the compressor.
Clean the dirty air filter or
indoor / outdoor heat
exchanger.
(R19385)
NO
Go to Check No. 16.
(R21195)
104