Outdoor Unit: Checking The Discharge Pressure - Daikin Sky Air R-407C Service Manual

Additional Checks for Troubleshooting
5.6

Outdoor Unit: Checking the Discharge Pressure

1
Checking
3 3
4
5
3–70
To check the discharge pressure, proceed as follows:
Check the
discharge
pressure.
Is the
pressure > 24 kg/
cm• during cooling
operation?
Yes
Is the
solenoid valve
open?
No
Yes
Is the stop
valve open?
Yes
Is the
connection pipe
deformed?
Yes
Replace the pipe
Is there
conductivity in the
No
coil of the solenoid
valve?
Yes
Replace the
solenoid valve.
Open the stop
No
valve.
Are the heat
No exchanger and air
filter clean?
Yes
Replace the
compressor.
ESIE02–01
Replace the coil
No of the solenoid
valve.
No Clean them.
Part 3 – Troubleshooting