English
R1234yf to system indicates how many grams of refrigerant have been added to the air conditioning sys-
tems using the menu item Short selection or Free selection since the last reset (see date).
Vacuum time
min.
STOP-EXIT
Vacuum time indicates how long the vacuum pump has operated since the last reset (see date).
Service completed:
Number
STOP-EXIT
Service completed displays the amount of service work performed using the A/C service unit since the
last reset (see date).
14.3
Calibrating the oil scales
Note In order for the oil quantities and the UV additive to be measured correctly, the zero point of the
scales must be checked regularly and reset if necessary. Resetting is necessary:
• If the quantity in a container deviates by more than 10 ml from the target value
• If the A/C service unit has been shaken, for example during transport on bumpy roads
• Every four to six weeks
1.
In the basic menu use the cursor keys
Short selection
Free selection
Other selections
ENTER-OK
2.
Press ENTER to confirm.
3.
Use the cursor keys
Int. vessel filling
Flushing
Reset scales.
Service.
You are then prompted to remove the containers from the scale:
Remove the 3 Oil/UV
glasses from scales.
ENTER-OK STOP-EXIT
28
07/03/17
79
08/03/17
or
to select Other selections.
or
to select Reset scales.
4