Table of Contents
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Table of Contents
Related Manuals for MAHLE AIR-NEX 9380
Summary of Contents for MAHLE AIR-NEX 9380
- Page 1 MAHLE AIR-NEX 9380/9480 Service Manual A/C Service Equipment...
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Page 2: Table Of Contents
BOARD AND POWER SUPPLY ....... 35 Gas weight calibration ......16 APPENDIX 6 – TROUBLE SHOOTING ......37 Oil weight calibration ........ 17 APPENDIX 7 – FAILURE LIST AIR-NEX 9380/9480 ..38 Spare parts & consumables ...... 17 Equipment and simulator ......17... -
Page 3: General Instructions
MAHLE and resources used for the drawing up of this dispersed in the environment and they must not be disposed of with manual will not be held responsible for the incorrect use of urban waste. - Page 4 Scrupulously follow the instructions on the equipment's display. spare part or equivalent by a MAHLE centre. Before opening the service station, extract completely the supply cable from the plug, or you can get an electric shock.
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Page 5: Important Information On Service Equipment Safety
Switches Switches equipment equipment Use only MAHLE original parts. interrupting the power supply. It is advisable to pull the interrupting the power supply. It is advisable to pull the When the equipment requires the drier filter and the vacuum When the equipment requires the drier filter and the vacuum... -
Page 6: Symbols
| AIR-NEX 9380/9480 NEX 9380/9480 | 6 en Operations which require careful reading of the manual's Operations which require careful reading of the manual's Cycle: Sequence of steps. instructions are highlighted with this symbol. instructions are highlighted with this symbol. -
Page 7: Conditions Of Refrigerant And System
| AIR-NEX 9380/9480 | 7 en 3.4.2 Conditions of refrigerant and system Description of the unit The condition of the refrigerant is critical to the operation of the vehicle's A/C system. Running repairs properly following failure or damage safeguards the quality of the refrigerant itself (particulates, acids and water). -
Page 8: User Interface
(Fig. 3, Pos. 3). Recovered oil The menu selection and the necessary entries are made amount on the touch screen (Fig. 3, Pos. 3). MAHLE provides a Amount of oil to USB stick for ACX station... -
Page 9: Main Menu
| AIR-NEX 9380/9480 | 9 en Horizontal swipe gesture on touch screen If you need to enter free text or identify a set of data, a keypad automatically appears (for example, for entering workshop data or at the end of the service cycle). -
Page 10: Technical Features
| AIR-NEX 9380/9480 | 10 en Pneumatic fittings Net length of 4.5 m 5 Technical features external HP and LP hoses Cylinders for R134a or R1234yf fluids HP and LP Analog 80 mm, pulse-free, Gas type for AIR- R134a pressure gauges 1.0 class... -
Page 11: Installation
A/C service station is supplied with the internal refrigerant A/C service station is supplied with the internal refrigerant tank empty. This prevents problems in shipping the unit the unit. © MAHLE... -
Page 12: Software Update
| AIR-NEX 9380/9480 NEX 9380/9480 | 12 en Set the quantity of refrigerant to fill (at least 3 kg) and follow the Set the quantity of refrigerant to fill (at least 3 kg) and follow the guided procedure shown on the display. -
Page 13: Uv Dye Bottle Filling
| AIR-NEX 9380/9480 | 13 en After filling, close the bottle and place it back in its seat. UV dye bottle filling The UV Dye is a substance made up of a yellow-green coloured fluorescent pigment, which means that, when lit by an ultraviolet lamp, it becomes fluorescent and thus visible. -
Page 14: Setup
How to print (instructions); licenses of the software. Print test. To print are available two printing modes MAHLE reserves the right to add new parameters to make available: using the printer station the equipment increasingly versatile and adaptable to available or, for all models, via Wi-Fi using the market’s needs. -
Page 15: Service Menu
V1, V2, V OUT V OUT C OUT C OUT L2 OUT L2 Fig. 17: Reference gauge connection OUT H OUT H OUT T2 OUT T2 Fig. 18: : Reference gauge reading OUT X Not Used OUT X © MAHLE... -
Page 16: Oob Pressures Calibration (Service Kit)
| AIR-NEX 9380/9480 | 16 en Measure the pressure reached by the reference gauge and, insert the value on the screen of ACX unit when required by software and press enter OK. Gas weight calibration Subsequently the equipment will execute the vacuum, at the end of which one will be asked to check that the gauge From the SECURED SERVICE menu, (insert the password “BRN”),... -
Page 17: Oil Weight Calibration
| AIR-NEX 9380/9480 | 17 en Oil weight calibration pressure, with a specific ratio between their pressure and volume. Safety against the risk due to pressure of the refrigerant fluid inside the receiving tank is assigned to the safety valve installed during From the SECURED SERVICE menu, (insert the password manufacturing. -
Page 18: Manifold Charts
| AIR-NEX 9380/9480 NEX 9380/9480 | 18 en 11.4 Manifold charts The manifold chart, where the identification letters of the The manifold chart, where the identification letters of the sectioning valves are highlighted, and reported as follows: reported as follows: •... -
Page 19: Suction Circuit Components
Electrical connections The electrical connections are described on the following The electrical connections are described on the following APPENDIX: APPENDIX 3 – AIR-NEX 9380/9480 - ELECTRICAL CONNECTION ELECTRICAL CONNECTION – LOGIC ELECTRONIC BOARD APPENDIX 4 – AIR-NEX 9380/9480 - ELECTRICAL CONNECTION ELECTRICAL CONNECTION –... -
Page 20: Maintenance
As required Fig. 26: Maintenance screens Make sure AIR-NEX 9380/9480 is disconnected from Only for model AIR-NEX 9380 – “REFRIGERANT TYPE CHANGE” power before removing plastic housing. With this function allows the service assistance technician to change the Refrigerant Type from R134a to R1234yf with the empting and... -
Page 21: Hoses Emptying
1000 hours of vacuum pump operation since the last oil change, the LONG LIFE PUMP procedure cannot be PUMP procedure cannot be activated anymore It is necessary to replace the vacuum pump oil. It is necessary to replace the vacuum pump oil. © MAHLE... -
Page 22: Pump Oil Change
| AIR-NEX 9380/9480 | 22 en For replacement, comply with the instructions outlined below: 14.8 Pump oil change disconnect the HP and LP hoses from other systems/circuits or vehicles and close the quick Required tools: couplers wait the ends the hoses emptying. -
Page 23: Maintenance Of Printer
| AIR-NEX 9380/9480 | 23 en 14.11 Maintenance of printer To change the roll of paper follow instructions below: Open the lid of the printer as shown (note: press the green led as in picture and only after that open the lid) Position the roll of paper inside the housing in the rotation direction indicated in the picture;... -
Page 24: Periodic Checks
| AIR-NEX 9380/9480 NEX 9380/9480 | 24 en 14.12 Periodic checks SUCTION UNIT - Art. 4.3 (Dir. 2014/68/EU Dir. 2014/68/EU) A/C service stations (pressure equipment set) must be A/C service stations (pressure equipment set) must be checked over regularly as provided by local legislation. -
Page 25: Refrigerant Type Change
Replace the test hose if oil contamination in the test hose. Replace the test hose if oil entrapment is found. Your A/C service station model AIR-NEX 9380 is supplied is supplied Switch off the AIR-NEX 9380/9480 NEX 9380/9480 unit. -
Page 26: Replacement Interventions
| AIR-NEX 9380/9480 | 26 Switch off the machine, remove the power supply cable and open the cover and the front panel. Replacement interventions Close tap/knob (outlet) of the tank/cylinder (where there is 15.1 Extraordinary maintenance list the hose that connect the vessel to the manifold). -
Page 27: Replacement Of Logic Electronic Board With Display
If it is necessary to provide for emptying of the internal tank, APPENDIX 4 – AIR-NEX 9380/9480 - ELECTRICAL CONNECTION you have to carry out refrigerant recovery with a second –... -
Page 28: Spare And Wearing Parts
Spare parts available to the user: service centers authorized by MAHLE or by its reseller. Contact service centers authorized by MAHLE or by its reseller. Contact technical support for replacement parts not listed above. -
Page 29: Appendix 1 - Refrigerant Fluid Circuit Air-Nex
29 | AIR-NEX 9380/9480 | APPENDIX 1 – REFRIGERANT FLUID CIRCUIT AIR-NEX 9380/9480... -
Page 30: Appendix 2 - Refrigerant Fluid Circuit Air-Nex 9380/9480 Operational Cycles
| AIR-NEX 9380/9480 | 30 APPENDIX 2 – REFRIGERANT FLUID CIRCUIT AIR-NEX 9380/9480 OPERATIONAL CYCLES Uncondensable gases... - Page 31 31 | AIR-NEX 9380/9480 | Recovery cycle...
- Page 32 | AIR-NEX 9380/9480 | 32 Vacuum...
- Page 33 33 | AIR-NEX 9380/9480 | Recharge...
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Page 34: Appendix 3 - Air-Nex 9380/9480 - Electrical Connection - Logic Electronic Board
| AIR-NEX 9380/9480 | 34 APPENDIX 3 – AIR-NEX 9380/9480 - ELECTRICAL CONNECTION – LOGIC ELECTRONIC BOARD Item label Description Connected ( ) Unused (x) Tachometric fan connector SER I/O serial I/O interface to power board PAR I/O parallel I/O interface (not used) -
Page 35: Appendix 4 - Air-Nex 9380/9480 - Electrical Connection - Power Electronic Board And Power Supply
35 | AIR-NEX 9380/9480 | APPENDIX 4 – AIR-NEX 9380/9480 - ELECTRICAL CONNECTION – POWER ELECTRONIC BOARD AND POWER SUPPLY POWER ELECTRONIC BOARD POWER SUPPLY BOARD... - Page 36 | AIR-NEX 9380/9480 | 36 POWER ELECTRONIC BOARD Item Label Description Connected ( ) Unused (x) OUT X Auxiliary output OUT L2 Oil injection L2 electro-valve OUT T2 UV dye tracer injection T2 electro-valve OUT A Solenoid valves couple for refrigerant gas absorbing...
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Page 37: Appendix 6 - Trouble Shooting
37 | AIR-NEX 9380/9480 | APPENDIX 6 – TROUBLE SHOOTING TROUBLE SHOOTING Before approach the unit 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 attri... -
Page 38: Appendix 7 - Failure List Air-Nex 9380/9480
| AIR-NEX 9380/9480 NEX 9380/9480 | 38 APPENDIX 7 – FAILURE LIST FAILURE LIST AIR-NEX 9380/9480 Before approach the unit wear the personal protective systems Before approach the unit wear the personal protective systems The responsibility for the effects on people, animals... - Page 39 39 | AIR-NEX 9380/9480 | Before approach the unit wear the personal protective systems Before approach the unit wear the personal protective systems The responsibility for the effects on people, animals or The responsibility for the effects on people, animals or property resulting from inspection and repair work is entirely attributable to property resulting from inspection and repair work is entirely attributable to the technician who works on the equipment.
- Page 40 | AIR-NEX 9380/9480 | 40 CODE MESSAGE When it occurs Possible situations Possible solutions A039 FURTHER OIL INJECTION NOT During oil injection Insufficient vacuum level Increase the vacuum phase POSSIBLE phase time, check the A/C system tightness. A040 FURTHER UV DYE INJECTION...
- Page 41 41 | AIR-NEX 9380/9480 | of the vehicle. CODE MESSAGE When it occurs Possible situations Possible solutions A060 GAS TYPE NOT SUPPORTED During the refrigerant Analisys not possible Check with virgin refrigerant BY THE REFRIGERANT analysis phase bottle if the refrigerant gas ANALYZER identifier is working properly.
- Page 42 MAHLE Aftermarket Italy S.p.A. Via Quasimodo 4/a 4 3 1 2 6 P a r m a ITALY...