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Automatic A/C-Service Unit
11.
FLUSHING automatic function
This operation allows to flush (with R134a) any A/C system.
The FLUSHING automatic function will perform: a VACUUM and VACUUM TEST cycle, a FLOODING
cycle, a RECOVERY cycle, an OIL DISCHARGE cycle. These functions will be repeated according to
the number of cycles set.
a) Make sure that all the valves on the control panel are closed and that the 67 switch is on I
b) Press the FLUSHING key: the following screen will appear on the display:
•
NR. CYCLES
•
VACUUM TIME
•
R134a DISP.
To modify the set values – see 2.10 "Control module"
c) Press the START key: the unit will start the VACUUM cycle and the display will show:
•
VACUUM TIME
•
REMAINING TIME
d) At the end of VACUUM and VACUUM TEST, the A/C system will be flooded automatically and the
display will show:
•
SYSTEM FLOODING
e) The function will stop when the system to be flushed will be completely flooded
f)
After the FLOODING cycle, the unit will perform a RECOVERY/RECOVERY TEST/OIL
DISCHARGE cycle
g) The cycle will be repeated according to the number of cycles previously set.
12.
FIRE&GO automatic function
FIRE&GO function is a pre-set function which allows to perform an automatic and complete cycle of all
the functions at the values pre-set by default. It is possible to modify only the value of the refrigerant
charge.
a)
Make sure that all the valves on the control panel are closed and that the 67 switch is on I
b)
Press the FIRE&GO key: the led of the function blinks and the display shows the screen for
the modification of the refrigerant quantity (to modify the set values – see 2.10 "Control
module").
c)
Press the START key to start the function
d)
At the end of the function, the report will be printed
e)
Should there be an alarm signal during the automatic function, the unit will stop at the relevant
function and indicate the alarm.
Letzte Änderung: 24.06.2009 / Art.Nr.: 2059ENG
3
programmable value
30'
programmable value
12.000Kg.
hypothetical value
26
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