acs 255 - ferramentas kennedy .de ar condicionado. ... r the acs 255 must be regularly inspected

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ACS 255

en Original instructions

A/C service unit

pt Instrues de utilizao

Aparelho de manuteno de sistemas

de ar condicionado

F 002 DG9 430 2014-12-19| Bosch Limited

| AC | AC | |

Contents English 4

ndice portugus

F 002 DG9 430 2014-12-19| Bosch Limited

4 | AC | en

Contents English

1. ymbols used 1.1 In the documentation 5

1.1.1 Warning notices - Structure and meaning 5

1.1.2 Symbols in this documentation 51.2 On the product 5

. User information 62.1 User group 62.2 Agreement 62.3 Obligation of contractor 62.4 Safety Instructions 62.5 Safety devices 7

. Product description 83.1 Application 83.2 Delivery specification 83.3 Description of unit 8

3.3.1 Human Machine Interface (HMI) 93.3.2 Scale for refrigerant tank 93.3.3 Oil bottles 93.3.4 Quick couplers 103.3.5 Brakes 103.3.6 Power cable and master switch 10

3.4 Description of function 10

4. Commissioning 114.1 Removing the transport packaging 114.2 Before turning on for the first time 114.3 Powering on the ACS 255 124.4 Changing the system defaults 124.5 Filling the internal refrigerant

tank 134.6 Viewing system information 13

. Troubleshooting 14

6. Program description 16.1 ACS 255 operating modes 156.2 Preparations for A/C service 156.3 Configuring the custom database 15

6.3.1 Adding new vehicle details to the vehicle database 15

6.3.2 Editing vehicle details in the custom database 15

6.3.3 Deleting vehicle details from the custom database 15

6.3.4 Viewing custom database information 156.3.5 Transferring the custom database

from one ACS 255 to another 156.4 Accessing the custom database 15

6.5 Automatic mode 166.5.1 Overview of automatic mode 166.5.2 Selecting the vehicle from the

custom database 166.5.3 Setting custom parameters 16

6.6 Manual mode 166.6.1 Overview of manual mode 166.6.2 Recovery 176.6.3 Vacuuming phase 176.6.4 Oil recharge phase 176.6.5 Recharge phase 17

6.7 Performing service in manual mode 176.8 Additional services 18

6.8.1 Refrigerant top up 186.8.2 Hose drain 186.8.3 A/C performance test 18

7. Maintenance 197.1 Spare and wearing parts 197.2 Refilling the refrigerant tank 197.3 Service record 19

7.3.1 Viewing the last three vehicle A/C service reports 19

7.3.2 Last self test 197.3.3 Last five errors during vehicle A/C

service 197.4 Vacuum pump oil change 197.5 Replacing the filter drier 207.6 Replacing the inline filters 207.7 Self test 217.8 Firmware update 217.9 Resetting factory settings 21

8. Decommissioning 8.1 Disposal of electronic items 228.2 Disposal of LCD display, refrigerants,

lubricants and oils 228.3 Disposal of filter drier 228.4 Electromagnetic compatibility (EMC) 22

9. Technical data

F 002 DG9 430 2014-12-19| Bosch Limited

ymbols used | AC | en

1. Symbols used

1.1 In the documentation1.1.1 Warning notices - tructure and meaningWarning notices warn of dangers to the user or people in the vicinity. Warning notices also indicate the con-sequences of the hazard as well as preventive action. Warning notices have the following structure:

Warning symbol

KEY WORD Nature and source of hazard!Consequences of hazard in the event of fail-ure to observe action and information given.

Hazard prevention action and information.

The key word indicates the likelihood of occurrence and the severity of the hazard in the event of non-obser-vance:

Key word Probability of occurrence

everity of danger if in-structions not observed

DANGER Immediate impending danger

Death or severe injury

WARNING Possible impending danger

Death or severe injury

CAUTION Possible dangerous situation

Minor injury

1.1. ymbols in this documentation

ymbol Designation Explanation

! Attention Warns about possible property dam-age.

i Information Practical hints and other useful in-formation.


Multi-step operation

Instruction consisting of several steps.

e One-step oper-ation

Instruction consisting of one step.

Intermediate re-sult

An instruction produces a visible in-termediate result.

" Final result There is a visible final result on com-pletion of the instruction.

1. On the product

! Observe all warning notices on products and ensure they remain legible.

Caution!Contact with the refrigerant can cause blindness and severe injuries.

Read this operating manual and all technical documentation for the used components.

Wear protective gloves. Wear protective goggles.

F 002 DG9 430 2014-12-19| Bosch Limited

6 | AC | User informationen

2. User information

.1 User groupThe product may be used by skilled and instructed personnel only. Personnel scheduled to be trained, fa-miliarized, instructed or to take part in a general train-ing course may only work with the product under the supervision of an experienced person.All work conducted on pressurized equipment may be performed by persons with sufficient knowledge and experience in using pressurized devices and, also be aware of the risks involved in the use of pressurized devices.

. AgreementYour use of the product means that you accept the fol-lowing conditions:

CopyrightSoftware and data are the property of Bosch Limited, hereafter denoted as Bosch, or its suppliers and are protected against unauthorized reproduction under copyright laws, international contracts and other na-tional legal provisions. Copying and selling of data and software or any other part thereof is prohibited and punishable by law. In the event of violations, Bosch Limited reserves the right to proceed with crimi-nal prosecution and to claim for damages.

LiabilityAll data in this program is based - where possible - on manufacturer and importer details. Bosch does not ac-cept liability for the correctness and completeness of software and data; liability for damage caused by faulty software and data is ruled out. Whatever the event, Bosch liability is restricted to the amount for which the customer actually pays for this product. This disclaimer of liability does not apply to damages caused by intent or gross negligence on the part of Bosch.

WarrantyAny use of non-approved hardware and software will result in a modification to our product and thus to exclusion of any liability and warranty, even if the hard-ware or software has in the meantime been removed or deleted. No changes may be made to our products. Our products may only be used in combination with original accessories and original service parts. Failing to do so, will render null and void all warranty claims.

. Obligation of contractorThe contractor is obliged to ensure that all measures geared towards the prevention of accidents, industrial diseases, labor-related health risks are taken and mea-sures towards making the workplace fit for people to work in are carried out.The contractor is bound to ensure that all electrical equipment and operating material is set up, modified and maintained by skilled electricians only or under the guidance and supervision of a skilled electrician in ac-cordance with electrical engineering principles.Furthermore, the contractor must ensure that all elec-trical equipment and operating material is operated inkeeping with electrical engineering principles.If a piece of electrical equipment or operating material is found to be defective, i.e. it does not or no longer complies with electrical engineering principles, the con-tractor must ensure that the fault is rectified immedi-ately and, in the event that imminent danger exists, also ensure that the electrical equipment or the electrical operating material is not used.

.4 afety InstructionsAll safety instructions are to be read thoroughly before using the Bosch product and they must be observed. R Avoid the refrigerant coming into contact with the

skin. The low boiling point of the refrigerant (approx-imately -30 C at atmospheric pressure) can cause frostbite. In case of contact with the skin, remove wet clothing immediately and rinse the affected area of skin with plenty of water.

Do not breathe in refrigerant or oil vapors. The vapors can irritate the eyes and the breathing passage of the nose. If liquid refrigerant/oil gets into the eyes, rinse the eyes thoroughly with water for 15 minutes. Then, seek medical attention, even if the eyes do not hurt.

R Before the ACS 255 is connected to the vehicle A/C system or to an external refrigerant tank, ensure that the quick couplers do not leak. Use only external refrigerant tanks that are fitted with safety valves and approved in accordance with the applicable standards.

R Before turning off the ACS 255, ensure that all the service phases are complete. This prevents refriger-ant from escaping into the environment.

F 002 DG9 430 2014-12-19| Bosch Limited

User information | AC | 7 en

Do not use compressed air with R14a.Some mixtures of air and R134a are highly flammable at high pressure. These mixtures are potentially hazardous and can cause fires or explosions resulting in damage to property and injury to persons.

R Refrigerant extracted from the vehicle A/C system might be contaminated with moisture, lubricant, dirt and traces of other gases.

R The ACS 255 does not have any refrigerant identifier system. If refrigerants other than R134a are used, it might lead to contamination.

R R134a is colorless, odorless and heavier than air. It expels oxygen and can flow into repair