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Automatic A/C-Service Unit
4.4.2 E
MPTYING THE INTERNAL BOTTLE
a)
Make a vacuum in an external bottle able to contain the refrigerant there is in the internal bottle
b)
Remove the unit's rear panel and the cover
c)
Connect the 52 hose to the 78 service connection situated on valve assembly, after you have
removed the protection cap.
d)
By means of the service hose supplied with the unit, connect the valve of the external bottle
(previously evacuated) to the 118 service connection of the internal bottle and close the 23 valve
e)
Open the 24 valve and the valve on the external bottle
f)
Start the automatic Recovery function to empty the internal bottle completely. Recovery will stop
automatically
g)
Close the 24 valve and the valve on the external bottle, disconnect the service hose from the 118
service connection and remount the protection cap.
h)
Connect the 53 hose to the 85 - 105 compressor service connection after you have removed the
protection cap and select the LOW side on the control panel.
i)
Start the vacuum and vacuum test function for about 120 minutes
j)
At the end of the Vacuum and Vacuum test function, disconnect the 53 hose from the 78 service
connection, remount the protection cap and proceed with the scale calibration (see 4.4)
k)
Disconnect the 53 hose from the 85 - 105 compressor service connection and remount the
protection cap.
l)
At the end of operations, open again the 23 valve and remount the rear panel and the cover.
Letzte Änderung: 24.06.2009 / Art.Nr.: 2059ENG
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