© MAHLE
Com m issioning | ACX118 0 | 17
ACX118 0 | 17
| 17
en
4.4.2 Default
Values
1. From main screen, use or to get to Set up and
press YES.
2. Scroll to Default Values, press YES to enter.
3. Press YES button to scroll though various options.
4. Modify values by using
to select position of cursor
and the numeric keypad to change entered value. Press
YES to accept value.
Opt ion
Desc r ipt ion
Fill Cylinder target
amount
The value set here will be the amount of re-
frigerant which will have been transferred
when the procedure stops automatically.
Initial vacuum hold
Only applicable to "C" version units. This
sets value where vacuum pump will pull the
A/C system into a vacuum and then pause
for a period of 60 seconds.
Final vacuum level
Only applicable to "C" version units. This
sets the target vacuum level for service.
Vacuum run time
This screen prompts for the length of time
the vacuum pump will run during each cycle.
Hose overcharge
amount
A small overcharge of refrigerant is neces-
sary to compensate for refrigerant which will
remain in the hose after a charge procedure
Default minimum line
voltage
Only applicable to "C" version units. During
machine operation, the line voltage is moni-
tored to remain above a threshold to ensure
correct operation.
Elevation from sea
level
Elevation from sea level to adjust pressure
transducer calibration.
Oil life vacuum rise
level
Only applicable to "C" version units. Enter
the amount of rise in vacuum level used dur-
ing the vacuum pump oil life test
Oil drain max level
Currently not applicable.
Minimum vacuum
leak level
During vacuum leak test, this value is used to
determine a pass or fail.
High voltage flush
charge amount
Used to set amount of refrigerant used in
flush routine. DO NOT REDUCE THIS VALUE
TO LESS THAN 1.6LBS; risk of residual oil
may be left in hoses!
Default vacuum leak
time
Used to set amount of time vacuum leak
process will check for potential leaks.
4 .4.3 M aint enanc e
Opt ions
1. From main screen, use or to get to Set up and
press YES.
2. Use or to scroll to Maint enanc e Opt ions and
press YES again.
3. Press YES or NO to either select or bypass the different
options.
4. Alter values with
or
.
5. Move to next value with
.
6. Store entries and return with YES.
Opt ion
Descr ipt ion
Perform calibration
check?
Press YES if desired. When prompted, attach
supplied steel calibration check ball to mag-
net at bottom of load cell to continue check.
Perform internal load
cell site calibration
Press YES if required, press NO otherwise.
If required, special 4KG weight required and
available for purchase (see Accessory Items).
Perform internal load
cell shop calibration.
Press YES if required, press NO otherwise. If
required, special 10KG weight required and
available for purchase (see Accessory Items).
Set date and time?
Press YES key if adjustment needed, press
NO otherwise. If adjustment is needed, use
to modify value and press YES to ac-
cept entry.
Perform Input/Output
diagnostics?
Use this to test solenoid and sensor function.
Also can monitor sensor values for trouble-
shooting purposes.
Perform combo filter
replacement
Press YES key if replacement needed. Press
NO otherwise. If YES selected, unit will
check pressure in accumulator to ensure no
refrigerant is present.
Perform vacuum
pump oil replacement
Press YES key if replacement needed, press
NO otherwise. Vacuum pump oil should be
replaced every 10 hours for best perform-
ance.
Change operator
password
If YES is selected, unit will ask for service
manager password prior to allowing operator
password change. Press NO to bypass pass-
word change.
Change service man-
ager password
Press YES if desired, press NO otherwise.
Print parameter set-
tings
Press YES if desired, press NO otherwise. If
printer not installed, file can still be printed/
saved to flash drive.
4 .4.4 Tot al
Capac it ies
1. From main screen, use or to get to Set up and
press YES.
2. Use or to scroll to Tot al Capac it ies and press
YES again.
3. Press YES to scroll through different values.
Opt ion
Descr ipt ion
Combo Filter Life Remaining
Amount of refrigerant able to be
processed until replacement of
combo filter required.
Total Refrigerant Recycled
Total refrigerant recovered
throughout life of unit.
Total Refrigerant Charged
Total refrigerant charged
throughout life of unit.
Vacuum Pump Oil Life Remain-
ing
Time remaining until vacuum
pump oil must be replaced.
