Table of Contents
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Table of Contents
Summary of Contents for MAHLE ArcticPRO ACX2120H
- Page 1 MAHLE ACX2120H Operation manual A/C Service Equipment...
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Page 2: Table Of Contents
Locking caster brakes 9.2.1 Recovery process 3.5.3 Power supply cable and switch 9.2.2 Vacuum process Functional description 9.2.3 Recharge 9.2.4 Flushing (with optional accessories) Technical features 9.2.5 Pressure check 9.2.6 Hose emptying Equipment installation Unpacking ACX2120H Load cell screw release © MAHLE... - Page 3 Spare parts Disposal 12.1 A/C Service unit disposal 12.2 Recycled material disposal 12.3 Packaging disposal Troubleshooting 13.1 ACX2120H Maintenance forms 14.1 Vacuum pump oil change 14.2 Filter dryer change 14.3 Refrigerant load cell calibration check 14.4 Other checks/maintenance/repairs Notes © MAHLE...
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Page 4: Symbols Use
By doing Warning notices warn of dangers to the user or people in the so you can eliminate any uncertainties in handling MAHLE prod - vicinity. Warning notices also indicate the consequences of the ucts and thus associated safety risks upfront; something which hazard as well as preventive action. -
Page 5: Obligation Of Contractor
All data in this program is based—where possible—on manufac - The contractor is obliged to ensure that all measures geared turer and importer details. MAHLE does not accept liability for the towards the prevention of accidents, industrial diseases, labor- correctness and completeness of software and data; liability for related health risks are taken and measures towards making damage caused by faulty software and data is ruled out. -
Page 6: Safety Regulations
Always carefully study and follow all the safety regulations before other gases, remove the contaminated refrigerant and add using the MAHLE product. fresh R134a before using the ACX2120H for A/C service. R134a is not to be used in areas in which there is a danger Avoid all skin contact with the refrigerant. -
Page 7: Safety Devices
The ACX2120H must be operated in an environment cor- responding to the directive BGR 157 with respect to the exchange of air. Observe local laws or directives as to ensure the safety of the pressurized device. © MAHLE... -
Page 8: Product Description
- ing system. Scope of delivery Description Service hose (high pressure) Service hose (low pressure) Quick-release coupling (high pressure) Quick-release coupling (low pressure) Used oil bottle Original instructions Adapter (external bottle) - US Acme 1/2 Calibration check weight © MAHLE... -
Page 9: Description Of Unit
Fig. B: USB Ports 1. High Side Parking Coupler 1. USB Type B (device port to PC) 2. Low Side Parking Coupler 2. USB Type A (USB memory stick port) 3. Power Switch with circuit breaker 4. Power Cord Connector © MAHLE... -
Page 10: User Interface
If a situation arises where the unit software requires updated, To move down in the menu options or MAHLE has a USB stick available for updating the ACX2120H Down software. The USB stick can be inserted in the USB socket to... -
Page 11: Display Screen
The power supply cable is connected to the main power input. When not in operation, the power supply cable can be discon - nected and hung on the handle. The ACX2120H is switched on by toggling the rocker switch to the on position. © MAHLE... -
Page 12: Functional Description
12A (circuit breaker) Operating temperature 50-122°F Humidity 10-90%RH (non condensing) Storage temperature and hu - -13 to 50°F midity 10-90%RH (non condensing) Max operating altitude 6562ft Pollution degree Water degree SAE J2788 UL1963 CAN/CSA STD C22.2 NO. 120-M91 © MAHLE... -
Page 13: Equipment Installation
(Fig. 10). Fig. 12: Removing load cell retention bolt Fig. 10: Tilting unit backwards 4. Slowly lower the unit from pallet by means of the rear wheels (Fig. 11). © MAHLE... -
Page 14: Commissioning
— Refrigerant cylinder without plunger (single valve): Connect to the available valve and invert tank to transfer refrigerant. Fig. 13: Virgin refrigerant cylinder tank types The LP (blue) gauge indicates the pressure inside the external cylinder. © MAHLE... -
Page 15: Setup
2. Adjust whether the Recharge mode is in Quick mode or Zero tolerance by pressing . (If Zero Tolerance mode is selected, press to highlight the pressure and use adjust the value.) 3. Press to highlight SAVE , then press to save selection. © MAHLE... -
Page 16: Clock Adjustment
3. Press to highlight SAVE , then press to save selection. 7.1.10 Default setup 1. From the SETUP menu, press until DEFAULT SETUP is highlighted and press 2. Press to reset all settings to the factory settings. © MAHLE... -
Page 17: A/C Sevice Preparation
A/C system turned on. The ACX2120H will continue to charge refrigerant whenever the LP hose pressure is less than 3 bar. The ACX2120H cannot be used for air conditioning systems repaired using a chemical sealant. Non compliance will void the warranty. © MAHLE... -
Page 18: A/C System Service
HP and LP — HP(LP) - Injection through HP hose on the system low pressur Fig. 18: Flush adaptor connection YES (by pressing 6. After the connection is made, ) to proceed and follow instructions displayed on screen. © MAHLE... -
Page 19: Manual Cycles
Fig. 20: Vacuum setup screens There is potential for unit to display an error during this service for high internal pressure. This can occur due to high operating temperatures or hot refrigerant gasses entering the ACX2120H. © MAHLE... -
Page 20: Recharge
9.2.6 Hose emptying 1. To clear pressure from inside unit hoses, in the manual cycle with kit. menu use to select hose emptying and press 2. Follow on-screen instructions. 2. Allow procedure to run to completion. © MAHLE... -
Page 21: Maintenance
The current pressure inside the external refrigerant bottle is indicated on the low-pressure gauge. Do not interrupt the automatic process prior to automatic termination by the ACX2120H. Fig. 21: Maintenance screens Fig. 22: Internal cylinder fill setup screen © MAHLE... -
Page 22: Self Leak Test
2. Screen will display the Total refrigerant weight and the Avail - able refrigerant weight. Fig. 25: Refrigerant weight screen Available refrigerant weight is 2kg less than total contents of cylinder. 2kg is the minimum quantity that should be left in an operating ACX2120H. © MAHLE... -
Page 23: Long Life Pump Test
. Press the RESET key to set the counter. Fig. 29: Reset vacuum pump oil life The level and clearness of the vacuum pump oil can be checked by removing the rubber plug located on the front-left side of the unit. © MAHLE... -
Page 24: Replace Filter Dryer
24mm open-ended wrench to loosen the nuts. 7. Remove the straps ter in place. 8. Install new ter paying attention to the position of the gaskets and ensure arrow faces downward. Fig. 32: System information screen © MAHLE... -
Page 25: Software Update
4. From the MAINTENANCE menu, press until REFRIG - refrigerant weight scale should be performed. Erant weight accuracy check is highlighted and press 5. Press YES ( ) to continue when the screen in Fig. 34 appears. © MAHLE... -
Page 26: Printer Maintenance
Fig. 38: Installing new paper roll 3. Pull the paper out of the housing as shown in Fig. 39 and close the lid. Fig. 39: Completing installation 4. The printer is ready for printing. © MAHLE... -
Page 27: Spare Parts
Additional spare/replacement parts are available through the be returned t ter. service centers authorized by MAHLE or by its reseller. Con - 12.3 Packaging disposal tact technical support for replacement parts not listed above. Electronic and electrical A/C service equipment must never be disposed of with domestic waste, but recycled appropriately. -
Page 28: Troubleshooting
18 bar, wait for pressure VATED reduction, disconnect equipment from the mains, use safety protec tion – Open equipment and verify if the valve between compressor and in - ternal CYLINDER are open © MAHLE... - Page 29 – In the Eco-Lock Lock patented at the HP and/or LP ports cedure guided by the displayed LEAKAGE technology quick couplers discon messages) nection phase, or – Replace HP and/or LP ports/valves – During the vehicle fittings leak test inside ports © MAHLE...
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Page 30: Maintenance Forms
30 | ACX2120H | Maintenance forms 14. Maintenance 14.1 Vacuum pump oil change Vacuum pump oil change record Date Maintenance t Maint. tech. signature and stamp © MAHLE... - Page 31 Maintenance forms | ACX2120H | 31 en Vacuum pump oil change record Date Maintenance technician identification Maint. tech. signature and stamp © MAHLE...
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Page 32: Filter Dryer Change
32 | ACX2120H | Maintenance forms 14.2 Filter dryer change Filter Dryer Change Record Date Maintenance t Maint. tech. signature and stamp © MAHLE... - Page 33 Maintenance forms | ACX2120H | 33 en Filter Dryer Change Record Date Maintenance technician identification Maint. tech. signature and stamp © MAHLE...
- Page 34 34 | ACX2120H | Maintenance forms Filter Dryer Change Record Date Maintenance technician identification Maint. tech. signature and stamp © MAHLE...
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Page 35: Refrigerant Load Cell Calibration Check
Maintenance forms | ACX2120H | 35 en 14.3 Refrigerant load cell calibration check Refrigerant Load Cell Calibration Check Record Result of check Date Maintenance t Maint. tech. signature and stamp (pass/fail) © MAHLE... - Page 36 36 | ACX2120H | Maintenance forms Refrigerant Load Cell Calibration Check Record Result of check Date Maintenance technician identification Maint. tech. signature and stamp (pass/fail) © MAHLE...
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Page 37: Other Checks/Maintenance/Repairs
Maintenance forms | ACX2120H | 37 en 14.4 Other checks/maintenance/repairs Filter Dryer Change Record Date Result of check Maintenance t Maint. tech. signature and (pass/fail) stamp © MAHLE... - Page 38 38 | ACX2120H | Maintenance forms Filter Dryer Change Record Date Result of check Maintenance technician identification Maint. tech. signature and (pass/fail) stamp © MAHLE...
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Page 39: Notes
Notes | ACX2120H | 39 15. Notes © MAHLE... - Page 40 MAHLE Aftermarket Inc., Service Solutions 10 Innovation Drive York, PA 17402 717-840-0678 www.servicesolutions.mahle.com...