MAHLE AIR-NEX 9380, Руководство по обслуживанию

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APPENDIX 7 – FAILURE LIST
Before approach the unit wear the personal protective systems
The responsibility for the effects on people, animals
the technician who works on the equipment. The suggestions given on the following pages are only indicative and the
manufacturer declines all responsibility for them.
Please find below the list of message and alarm codes that could be detected by the software.
CODE MESSAGE When it occurs
W008 REPLACE VACUUM
PUMP OIL When required after E3 pump
procedure
W009 REPLACE DRYER FILTER When the filter capacity is
finished
W025 REFRIGERANT
QUANTITY TOO HIGH During the setting of the inner
tank charge amount
W026 RECHARGE BOTTLE
EMPTY OR
DISCONNECTED During the tank filling phase
W029 BOTTLE NEARLY FULL During the refrigerant
recovery or hoses emptying
phase.
W030 USED OIL CONTAINER
FULL --
W031 USED OIL CONTAINER
NEARLY FULL --
W032 NO PRESSURE -
VEHICLE WITHOUT
REFRIGERANT OR
DISCONNECTED During the refrigerant
recovery phase
W033 FURTHER UV DYE
INJECTION NOT
POSSIBLE During the UV dye injection
phase
W034 UV DYE CONTAINER
EMPTY During the UV dye injection
phase
W035 TRACEL LEVEL TOO
LOW During the UV dye injection
phase
W036 FURTHER OIL
INJECTION NOT
POSSIBLE During oil injection phase
W037 NEW OIL CONTAINER
EMPTY -
W038 NEW OIL LEVEL TOO
LOW -
W044 VESSEL EMPTY During flushing or refrigerant
clean phase
W045 LP VERY LOW, CHECK
CIRCUIT BEFORE
CONTINUING
During flushing phase
W047 POSSIBLE LEAKAGE During the refrigerant
recovery phase
| AIR-NEX 9380/9480
FAILURE LIST AIR-NEX 9380/9480
Before approach the unit wear the personal protective systems
The responsibility for the effects on people, animals or property resulting from inspection and repair work is entirely attributable to
the technician who works on the equipment. The suggestions given on the following pages are only indicative and the
manufacturer declines all responsibility for them.
Please find below the list of message and alarm codes that could be detected by the software.
When it occurs Possible situations Possible solutions
When required after E3 pump Vacuum pump oil with
contamination Change vacuum pump oil
When the filter capacity is the filter capacity is
finished Change filter with new one
During the setting of the inner
tank charge amount Amount required greater
than that available in
internal tank Decrease the set quantity.
During the tank filling phase Recharging tank empty
or hoses/taps
clogged/closed Check tank, hoses, taps.
During the refrigerant
recovery or hoses emptying The tank is close to its
maximum capacity. Decrease quantity of gas by filling
(charging) an external tank rated for
R1234yf (with safety valve)
container full Empty container
container is close to its
maximum capacity Empty container
During the refrigerant
recovery phase Check connections and leaks in A/C
system
During the UV dye injection Vacuum not enough to
inject UV dye Increase the vacuum phase time, check
the A/C system tightness.
During the UV dye injection Increase the amount of UV dye.
During the UV dye injection Increase the amount of UV dye.
During oil injection phase Insufficient vacuum level Increase the vacuum phase time, check
the A/C system tightness.
- Filling the new oil bottle
- Filling the new oil bottle
During flushing or refrigerant
clean phase Gas level is too low for
the procedure to be
completed Fill the internal tank with gas
During flushing phase LP hose disconnected,
flushing couplings not
properly hooked up or
leak in circuit being
flushed. Reconnect LP and/or couplers and
search for and
During the refrigerant
recovery phase Vehicle A/C system (LP
side) may have leaks --
NEX 9380/9480 | 38 en
or property resulting from inspection and repair work is entirely attributable to
the technician who works on the equipment. The suggestions given on the following pages are only indicative and the
Possible solutions
Change vacuum pump oil
Change filter with new one
Decrease the set quantity.
Check tank, hoses, taps.
se quantity of gas by filling
) an external tank rated for
R1234yf (with safety valve)
container
Empty container
Check connections and leaks in A/C
Increase the vacuum phase time, check
the A/C system tightness.
amount of UV dye.
Increase the amount of UV dye.
Increase the vacuum phase time, check
system tightness.
Filling the new oil bottle
Filling the new oil bottle
Fill the internal tank with gas
Reconnect LP and/or couplers and
search for and eliminate any leak.