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Ecotechnics ECK 3900 UP - FLUSHING HOSES(optional)

Ecotechnics ECK 3900 UP
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INSTRUCTIONS MANUAL
-52-
FLUSHING HOSES
(optional)
This operation makes the machine suitable for a service on vehicles equipped with electrically
driven compressors (hybrid vehicles)
From the MANUAL PROCEDURE, select DEVICES:
Then select FLUSHING HOSES, the following screen will be displayed:
Connect the HP and LP couplers to the respective fitting on the machine, the press OK to
continue:
After checking connection leaks, the following screen will be displayed:
Flushing hoses lasts few minutes, then the machine will sound and alarm and the following
screen will be displayed:
R134a DEVICES
R134a DEVICES
FLUSHING HOSES
Connect and open
couplings as show on
the display.
Press OK
R134a DEVICES
FLUSHING HOSES
Check connection leaks
Hoses pressure -x.x bar
FLUSHING HOSES
CYCLE N. x/4
A/C Pressure x.x bar
Recovered oil: xx ml
R134a DEVICES
FLUSHING HOSES

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