COOLIUS Y50A, Operating Manual, Page: 36 / 47

36
COOLIUS Y50A
5.5.2 A/C pressure test
This procedure allows to check the A/C system (pressures) without recovering refrigerant from the system.
1. Press ENTER to confirm.
2. Perform the pressure test.
At the end confirm by STOP .
NOTE:
If a temperature probe is connected to the machine,
then the value is shown in the 4th row of the
screen.
3. Perform the instruction.
Press START to confirm
4. Wait the end.
5. At the end The machine performs a self-cleaning pro-
cess See chapter 4.6 Automatic Internal flushing p.
20 if “Automatic internal flushing” is activated under
Machine Set-up
See chapter Automatic internal flushing. p. 19 .
Otherwise it goes to stand-by mode.
A/C Pressure Test

Verify the A/C
system pressures
Disconnect the HP
service hose (red)
from the A/C system
Refrigerant recovery
from the
service hoses.