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

SiUS04-924_A

5.10 Discharge Pressure Check

Check No.18

5.11 Outdoor Fan System Check

Check No.19
DC motor
118

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
Check the outdoor fan system.
Outdoor fan running?
YES
Outdoor fan system is functioning.
NO
NO
YES
Dirty
Fan motor
NO
lead wire connector
disconnected?
NO
Go to Check No. 15.
Replace the compressor.
Open the stop valve.
Replace the pipe installed at
the site.
Clean the dirty one.
Replace the compressor.
(R11718)
YES
Reconnect the connector.
(R7159)
Service Diagnosis
Check