Discharge Pressure Check; Outdoor Fan System Check - Daikin FTXR-T Series Service Manual

SiUS041829E

5.10 Discharge Pressure Check

Check No.18

5.11 Outdoor Fan System Check

Check No.19 DC motor
Part 6 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
NO Fan motor lead
wire connector
disconnected?
YES
Reconnect the connector.
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.
(R21121)
NO
Go to Check No. 16.
(R21195)
Check
119