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Bosch ACS 151 Original Instructions Manual

A/c service unit
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ACS 151
en Original instructions
A/C service unit

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Summary of Contents for Bosch ACS 151

  • Page 1 ACS 151 en Original instructions A/C service unit...

  • Page 3: Table Of Contents

    | ACS 151 | 3 Contents English Symbols used Troubleshooting In the documentation 1.1.1 Warning notices - Structure and Program description meaning Preparations for A/C service 1.1.2 Symbols in this documentation Performing vehicle A/C service On the product 6.2.1 Recovery phase 6.2.2...

  • Page 4: Symbols Used

    4 | ACS 151 | Symbols used Symbols used On the product In the documentation Observe all warning notices on products and ensure 1.1.1 Warning notices - Structure and meaning they remain legible. Warning notices warn of dangers to the user or people in the vicinity.

  • Page 5: User Information

    Bosch. eyes do not hurt. Warranty Before the ACS 151 is connected to the vehicle A/C Any use of non-approved hardware and software will system or to an external refrigerant tank, ensure that result in a modification to our product and thus to the quick couplers do not leak.

  • Page 6: Safety Devices

    For the purpose of safety, it is recommended to use There are no additional safety provisions for protect- an Earth Leakage Circuit Breaker (ELCB) with the ing the ACS 151 unit against damage in the event of following specifications: natural calamities like earthquakes, fires, floods etc.

  • Page 7: Product Description

    Product description | ACS 151 | 7 Product description Description of unit Application The ACS 151 is used to perform the following basic ser- vices for passenger car A/C systems: Refrigerant recovery Oil recharge Vacuuming and leak test Refrigerant recharge The ACS 151 should be used with vehicle A/C systems that use only R134a.

  • Page 8: Human Machine Interface (Hmi)

    Enter Enter Abort Abort the service in progress Master switch: Power on/ off the ACS 151. Serial Port: It is used to update firmware, contact Bosch customer service for firmware update. 3.3.2 Oil bottles Do not apply excessive force while detaching or at- taching the oil bottles.

  • Page 9: Quick Couplers

    3.3.6 Brakes Fig. 4: Detaching the used oil bottle The ACS 151 can be prevented from rolling away by ap- 1 Connector plying brakes on the front wheels. To detach the used oil bottle, pull the connector (Fig. 4, Pos. 1) slightly upwards and pull down the 3.3.7...

  • Page 10: Commissioning

    2. Remove the components placed beneath the (Fig. 6, Pos. 2). ACS 151. 3. Move the ACS 151 out of the packaging palette. Do not disconnect electrical connections or tamper with the internal components. If there is any damage or oil spillage, contact customer service.

  • Page 11: Powering On The Acs 151

    2. Connect the adapter to the connection on the external refrigerant tank. 3. Connect the HP quick coupler of the ACS 151 to the connecting adapter on the external refrigerant tank. From the main menu, press the keys in the same order as indicated in the following table: Fig.
  • Page 12 12 | ACS 151 | Commissioning Step Press To... Remarks key... R The message Enter Enter the quantity of re- FILL QTY: frigerant to be filled. is displayed. En- ter the quantity of refrigerant to be filled. R To ensure reli-...

  • Page 13: Troubleshooting

    A107 FILL INCOMPLETE R Check for blockages in the ACS 151. R Contact customer service R Allow the unit to cool for 30 minutes and switch on the ACS 151. Try recovery/ hose 7100 SS SHUT DOWN drain. R Check if the blue knob on the refrigerant tank is closed. Open the blue knob If it is closed.

  • Page 14: Program Description

    3 in the following pro- cedure. Else, start from the main menu and execute all The ACS 151 should not be used for servicing a vehi- the steps in the following procedure. cle A/C system that has been repaired with a chemi- Step Press To...

  • Page 15: Recharge Phase

    Program description | ACS 151 | 15 Additional services 6.2.3 Recharge phase 6.3.1 Refrigerant top up Use only new oil to replace the amount removed dur- If there is a decrease in the quantity of refrigerant in ing the recovery process. Used oil should be discard- the vehicle A/C system, an additional quantity can be ed as per applicable regulations.

  • Page 16: Maintenance

    Set of inline filter elements F 002 DG1 544 Vacuum pump oil F 002 DG6 401 Contact your local Bosch dealer for ordering spare and wearing parts. Refilling the refrigerant tank See chapter 4.5 for the procedure to fill the internal Fig.

  • Page 17: Replacing The Filter Drier

    Reusing saturated filter driers may result in reduced recycling capability of the ACS 151. 8. Mount the new filter drier. Ensure that the O-rings Consequently, the purity level of the refrigerant to be are present at the mating part of the filter.

  • Page 18: Replacing The Inline Filters

    18 | ACS 151 | Maintenance Decommissioning Replacing the inline filters The inline filters have to be changed every time the fil- Disposal of electronic items ter drier is changed. The inline filters are housed in the adapters (Fig. 10, Pos. 1).
  • Page 20 Bosch Limited P.B. No.3000, Hosur Road Bangalore 560 030 INDIA www.boschindia.com Mailbox.service2@in.bosch.com F 002 DG9 448 | 2018-02-01...

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