Service Menu; Manual Activations And Analogue Channel View; Pressures Calibration (Service Kit) - MAHLE ACX380 Service Manual

9 Service Menu

To carry out calibration the service kit (tooling set) calibration the service kit (tooling set)
described at chapter 10 is required.
9.1 Manual activations and analogue Manual activations and analogue
channel view
From the SECURED SERVICE menu, (insert the password SERVICE menu, (insert the password
select MANUAL ACTIVATIONS and press MANUAL ACTIVATIONS and press
"DEBUG"),
START, insert the password "DEBUG", press RETURN and
then enter OK.
This submenu allows controlling the actuators and displays This submenu allows controlling the actuators and displays
all measurements.
Fig. 15: Manual activations screen
As shown in the picture the activated actuators are
highlighted with green background colour. If deactivated background colour. If deactivated
the colour is red.
The corresponding chart can be found in the APPENDIX
At the bottom you can select the following functions: At the bottom you can select the following functions:
•
Pneumatic schema
•
Screen rotation (useful if the front door is open) Screen rotation (useful if the front door is open)
•
Close menu (red square)
Manual Activation Key Actuators of
(in bold the names
the Pneumatic
used in this manual) Schema (see
APPENDIX 1)
A-S13 A1, A2
R-S10 R1, R2
L-S62 L1
T-S61 T1
S-S60 S
I-S15 I
N-S8 N
V1-N3 V1, V2, V
C-N1 C
L2
L2
H
H
N IN X
N OUT T2
© MAHLE
9.2
From the SECURED SERVICE menu, (insert the password "DEBUG"),
select PRESSURE CALIBRATION and press START
messages, and enter OK to confirm.
Disconnect the LP and HP quick couplers from any A/C system and Disconnect the LP and HP quick couplers from any A/C system and
press enter OK.
Wait some minutes until the sentence "Emptying hoses" di
Then the message asks to connect to LP hose the
adapter (alone, not connected to the bottle)
station accessories kit; when the next message is displayed,. station accessories kit; when the next message is displayed,.
RETURN and
Fig. 16: LP quick coupler opening
Turn the LP quick coupler clockwise to open it and press enter OK
so that air gets into the LP hose
Wait for the message to connect the reference gauge contained in Wait for the message to connect the reference gauge contained in
the service kit and, by rotating LP counter clockwise, close and
remove the bottle fitting adapter.
WARNING:
BE SURE BEFORE TO CONFIRM, THAT BOTTLE FITTING BE SURE BEFORE TO CONFIRM, THAT BOTTLE FITTING
ADAPTER HAS BEEN REMOVED FROM LP QUICK COUPLER. ADAPTER HAS BEEN REMOVED FROM LP QUICK COUPLER.
Connect to HP coupler the reference gauge present in the SERVICE
KIT, open the HP quick coupler by rotating it clockwise and press
APPENDIX.
enter OK.
WARNING:
ATTENTION NOT TO POINT THE REFERENCE
ONESELF OR OTHER PEOPLE UNTIL ONE HAS THE ABSOLUTE ONESELF OR OTHER PEOPLE UNTIL ONE HAS THE ABSOLUTE
CERTAINTY THAT THE CONNECTION WITH THE QUICK COUPLER
IS SAFE.
Power Board Power Board
Output (see (see
OPEN THE TAP OF THE QUICK COUPLER BY POINTING THE OPEN THE TAP OF THE QUICK COUPLER BY POINTING THE
APPENDIX APPENDIX 4)
GAUGE TOWARDS THE GROUND, ALWAYS KEEP THE GAUGE
TOWARDS TOWARDS
OUT A
PROCEDURE REQUIRES ENTERING THE VALUE DISPLAYED ON PROCEDURE REQUIRES ENTERING THE VALUE DISPLAYED ON
OUT R
THE SAMPLE GAUGE.
OUT L1
OUT T1
OUT S
OUT I
OUT N
OUT V
OUT C
OUT L2
OUT H
Fig. 17: Reference gauge connection
OUT X
OUT T2

Pressures calibration (service kit)

calibration (service kit)
some minutes until the sentence "Emptying hoses" disappears.
connect to LP hose the bottle fitting
(alone, not connected to the bottle), included in the ACX
k coupler clockwise to open it and press enter OK
and, by rotating LP counter clockwise, close and
P quick coupler by rotating it clockwise and press
CONNECTION WITH THE QUICK COUPLER
THE THE GROUND GROUND EXCEPT EXCEPT
| ACX380/480 | 15
en
(insert the password "DEBUG"),
and press START, read the
gauge present in the SERVICE
REFERENCE GAUGE TOWARDS
ALWAYS KEEP THE GAUGE
WHEN WHEN THE THE GUIDED GUIDED
Fig. 18: : Reference gauge reading