© MAHLE
9 Service Menu
To carry out calibration the service kit (tooling set)
described at chapter 10 is required.
9.1
Manual activations and analogue
channel view
From the SECURED SERVICE menu, (insert the password
“DEBUG”),
select MANUAL ACTIVATIONS and press
START, insert the password “DEBUG”, press RETURN and
then enter OK.
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
the colour is
red
.
The corresponding chart can be found in the APPENDIX
At the bottom you can select the following functions:
•
Pneumatic schema
•
Screen rotation (useful if the front door is open)
•
Close menu (
red
square)
Manual Activation Key
(in bold the names
used in this manual)
Actuators of
the Pneumatic
Schema (see
APPENDIX 1)
Power Board
Output (see
APPENDIX
A-S13
A1, A2
OUT A
R-S10
R1, R2
OUT R
L-S62
L1
OUT L1
T-S61
T1
OUT T1
S-S60
S
OUT S
I-S15
I
OUT I
N-S8
N
OUT N
V1-N3
V1, V2, V
OUT V
C-N1
C
OUT C
L2
L2
OUT L2
H
H
OUT H
N IN
X
OUT X
N OUT
T2
OUT T2
calibration the service kit (tooling set)
Manual activations and analogue
SERVICE menu, (insert the password
MANUAL ACTIVATIONS and press
RETURN and
This submenu allows controlling the actuators and displays
background colour. If deactivated
APPENDIX.
At the bottom you can select the following functions:
Screen rotation (useful if the front door is open)
Power Board
(see
APPENDIX 4)
9.2
Pressures calibration (service kit)
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
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,.
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
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
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
enter OK.
WARNING:
ATTENTION NOT TO POINT THE REFERENCE
ONESELF OR OTHER PEOPLE UNTIL ONE HAS THE ABSOLUTE
CERTAINTY THAT THE
CONNECTION WITH THE QUICK COUPLER
IS SAFE.
OPEN THE TAP OF THE QUICK COUPLER BY POINTING THE
GAUGE TOWARDS THE GROUND, ALWAYS KEEP THE GAUGE
TOWARDS THE GROUND EXCEPT WHEN THE GUIDED
PROCEDURE REQUIRES ENTERING THE VALUE DISPLAYED ON
THE SAMPLE GAUGE.
Fig. 17: Reference gauge connection
Fig. 18:
| ACX380/480 | 15
en
calibration (service kit)
(insert the password “DEBUG”),
and press START, read the
Disconnect the LP and HP quick couplers from any A/C system and
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
station accessories kit; when the next message is displayed,.
k coupler clockwise to open it and press enter OK
Wait for the message to connect the reference gauge contained in
and, by rotating LP counter clockwise, close and
BE SURE BEFORE TO CONFIRM, THAT BOTTLE FITTING
ADAPTER HAS BEEN REMOVED FROM LP QUICK COUPLER.
gauge present in the SERVICE
P quick coupler by rotating it clockwise and press
REFERENCE GAUGE TOWARDS
ONESELF OR OTHER PEOPLE UNTIL ONE HAS THE ABSOLUTE
CONNECTION WITH THE QUICK COUPLER
OPEN THE TAP OF THE QUICK COUPLER BY POINTING THE
ALWAYS KEEP THE GAUGE
TOWARDS THE GROUND EXCEPT WHEN THE GUIDED
PROCEDURE REQUIRES ENTERING THE VALUE DISPLAYED ON
: Reference gauge reading
Содержание ACX380
Страница 1: ...MAHLE ACX380 480 EN Service Manual A C Service Equipment...
Страница 31: ...en 31 ACX380 480 APPENDIX 1 REFRIGERANT FLUID CIRCUIT ACX380 480 H...
Страница 32: ...ACX380 480 32 en APPENDIX 2 REFRIGERANT FLUID CIRCUIT ACX380 480 OPERATIONAL CYCLES Uncondensable gases H...
Страница 33: ...en 33 ACX380 480 Recovery cycle H...
Страница 34: ...ACX380 480 34 en Vacuum H...
Страница 35: ...en 35 ACX380 480 Recharge H...
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