Waeco AirCon Service Mini Identifier R-134a Operating Manual page 17

Mini Identifier R-134a
➤ Press the manual pump 5 times.
➤ Remove the connection cable from the analytical device.
6.2 Measurement results
Measurement result
LED "Pass" flashes
LED "Fail" flashes
The "Pass" or "Fail" LED
flashes with the "Excess
Air" LED
6.3 Checking and cleaning the filter and hose
➤ Remove the filter between the connecting piece and the connection hose
and check it for oil.
➤ Replace it if necessary (ref. no. 8885100155).
➤ Replace the hose, if necessary (art. no. 8885100150).
➤ Remove the oil from the connecting piece with nitrogen and a dry cloth.
EN
Meaning
Refrigerant has a purity of
≥ 9
5 %
Refrigerant has a purity of
< 95 %
The proportion of air/oxy-
gen in the cooling system
is too high
Using the analytical device
Remedy
Refrigerant can continue to
be used
Dispose of the refrigerant
using a suitable extraction
station.
See chapter "Checking
and cleaning the filter and
hose" on page 17
17