The Unit Does Not Recover Refrigerant - TEXA Konfort 700R Series Manual

Konfort Series 700R Service Manual
In case, on a Konfort 760R, 760R Bus or 780R BiGas, the display
would result in to be not enough bright:
Image 7.15 – Display not enough bright (low backlight)
try to adjust again the backlight of the display, by keeping the orange
INFO button pressed and by adjusting the brightness with the UP
and DOWN buttons.
If the display would show meaningless inscriptions or question marks,
update the software package on the SD card, as described in Chapter
6. In case, replace the SD card.
7.4

The unit does not recover refrigerant

A. The compressor starts
Check that the service hoses will be properly connected to the A/C
system of the vehicle and that the two fittings will be open.
Check that both the HP and LP valves, located on the upper or side
panel of the equipment, will be opened (only in Konfort 705R, 710R
and 720R).
Ensure that there would be pressure inside the A/C system of the
vehicle (if not, there could not be any refrigerant to be recovered
from the system itself).
Check that, during the recovery phase, there will be correspondence
between the value measured by the pressure sensor (pressure value
shown on the display) and the one reported by the gauges (especially
by the LP gauge, which can better make the user appreciate the low
values of relative pressure). If the difference of the two values would
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on Konfort 760R, 760R Bus or 780R BiGas
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TEXA Technical Assistance