© Copyright by ATH-Heinl GmbH & Co. KG, 2014, All rights reserved. / Subject to misprints and technical changes / Version: 05/2014
31 / 36
No change in the recovery volume
/ quantity
No refrigerant in the vehicle
system
The transport protection of the
scale for the refrigerant cylinders
is not removed.
Scale for refrigerant cylinder is not
working or the board is faulty
Abort recovery
Remove the transport protection
of the scale
Calibrate the scale for refrigerant
cylinder, replace if necessary.
Replace circuit board
Warning 005 - refrigerant in the
system
Low pressure switch connector
has no contact to the board
Check low pressure switch
High pressure alarm 004 -
HP gauge shows no pressure
High pressure switch connector
has no contact to the circuit board
Compressor discharge line is
blocked
Check connector of high pressure
switch
Replace compressor discharge
line
No or slow filling
There is too little refrigerant in the
device
System has residual pressure
Magnet valve for the filling does not
work
Fill refrigerant cylinder with 5 kg of
refrigerant
First perform recovery function
Check magnet valve Nr.- 5.