Drain, Evacuate And Recharge Air Conditioning, Check For Proper Operation And Check For Leaks - AR83.30-P-1760LWO
Model 238
MODIFICATION NOTES
| 30.04.2018 | Air conditioning/automatic air conditioning | BF83.00-P-1001-01O | |
| 18.05.2022 | Air conditioning/automatic air conditioning | Model 238 with code 2U8 (Alternative refrigerant) with code M256 (R6 spark-ignition engine M256) | BF83.00-P-1001-01O |
| 18.05.2022 | Air conditioning/automatic air conditioning | Model 238 with code M256 (R6 spark-ignition engine M256) except code 2U8 (Alternative refrigerant) | BF83.00-P-1001-01O |
| Risk of fire due to ignition of R1234yf refrigerant on hot components. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with escaped R1234yf refrigerant and when working on pressurized parts. Risk of explosion due to formation of ignitable refrigerant/air mixtures | Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated. | AS83.00-Z-0007-01A | |
| Risk of poisoning caused by inhaling overheated refrigerant vapors from an air conditioning system containing R134a. Risk of injury to skin and eyes caused by contact with liquid R134a refrigerant and when working on pressurized parts | Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated. | AS83.00-Z-0006-01A | |
| Notice | Protect air conditioning circuit and components from moisture when carrying out repair work | AH83.30-P-0005-01KOA | |
| Notice | Procedure for a damaged or leaky air conditioning system | AH83.30-P-0004-01KOA | |
| Notes on handling refrigerant R134a | AH83.30-P-0003-01KOA | ||
| Notes on handling refrigerant R1234yf | AH83.30-P-0003-02A | ||
| Draining | |||
| 1 | Unscrew closure caps (1) | ||
| 2 | Connect filler connections (2, 3) of air conditioning service unit to corresponding diagnostic sockets | ||
| 000 588 04 82 00 Air conditioning service unit R134a | WS83.00-P-0031B | ||
| 000 588 10 82 00 R1234yf air conditioning service unit | WS83.00-P-0034B | ||
| 3 | Extract refrigerant | ||
| 4 | Note down quantity of extracted refrigerant as well as compressor oil | ||
| 5 | Check desiccant cartridge for re-usability | ||
| Notice | Protect air conditioning circuit and components from moisture when carrying out repair work | if necessary ↓ Replace drier cartridge. |
AH83.30-P-0005-01KOA |
| AR83.30-P-6521LWO | |||
| Evacuate | |||
| 6 | Clean refrigerant and evacuate refrigerant circuit | ||
| 7 | Conduct vacuum test using air conditioning service unit | ||
| Filling | |||
| 8 | Add new compressor oil to the refrigerant circuit according to the oil filling quantity noted during extraction | ||
| Compressor oils (specification 362.0) | BB00.40-P-0362-00A | ||
| Compressor oils (specification 362.1) | Only use the approved compressor oil. If it is proven that a different compressor oil has been used, we will refuse to reimburse costs within the warranty and goodwill period. Daimler AG reserves the right to perform reexaminations. Correct oil filling quantity in refrigerant circuit. In the event of an incorrectly measured oil filling quantity, the refrigerant compressor may be damaged. |
BB00.40-P-0362-01A | |
| *BF83.55-P-1002-02C | |||
| *BF83.55-P-1003-02C | |||
| *BF83.55-P-1004-02C | |||
| *BF83.55-P-1005-02C | |||
| *BF83.55-P-1006-02C | |||
| *BF83.55-P-1007-02C | |||
| *BF83.55-P-1008-02C | |||
| *BF83.55-P-1009-02C | |||
| 9 | Fill air conditioning system | *BF83.00-P-1001-01O | |
| Check | |||
| 10 | Conduct pressure test using air conditioning service unit | In the event of a pressure drop during the pressure test ↓ check air conditioning system for leakage. |
AR83.30-P-1761LWO |
| 11 | Detach filler connections (2, 3) | ||
| 12 | Screw on closure caps (1) |
AIR CONDITIONING/AUTOMATIC AIR CONDITIONING
| Number | Designation | Model 238 with code 2U8 (Alternative refrigerant) with code M256 (Inline 6-cylinder spark-ignition engine, M256) | Model 238 with code 2U8 (Alternative refrigerant) except code M256 (Inline 6-cylinder spark-ignition engine, M256) | |
|---|---|---|---|---|
| BF83.00-P-1001-01O | Air conditioning/automatic air conditioning | Filling capacity for refrigerant g | 570 | 630 |
| Specification R134a | - | - | ||
| Specification R1234yf | BB00.40-P-0361-01A | BB00.40-P-0361-01A | ||
AIR CONDITIONING/AUTOMATIC AIR CONDITIONING
| Number | Designation | Model 238 except code 2U8 (Alternative refrigerant) except code M256 (Inline 6-cylinder spark-ignition engine, M256) | Model 238 with code M256 (Inline 6-cylinder spark-ignition engine, M256) except code 2U8 (Alternative refrigerant) | |
|---|---|---|---|---|
| BF83.00-P-1001-01O | Air conditioning/automatic air conditioning | Filling capacity for refrigerant g | 630 | 610 |
| Specification R134a | BB00.40-P-0361-00A | BB00.40-P-0361-00A | ||
| Specification R1234yf | - | - | ||
REFRIGERANT COMPRESSOR
| Number | Designation | Model 238 | ||
|---|---|---|---|---|
| BF83.55-P-1002-02C | Additional quantity of oil to be added when system suddenly looses fluid (e.g. line ruptured) | Compressor oil | cm3 | 40 |
| Specification | BB00.40-P-0362-01A | |||
REFRIGERANT COMPRESSOR
| Number | Designation | Model 238 | ||
|---|---|---|---|---|
| BF83.55-P-1003-02C | Additional oil filling quantity after replacement of condenser | Compressor oil | cm3 | 20 |
| Specification | BB00.40-P-0362-01A | |||
REFRIGERANT COMPRESSOR
| Number | Designation | Model 238 | ||
|---|---|---|---|---|
| BF83.55-P-1004-02C | Additional oil filling quantity after replacement of evaporator | Compressor oil | cm3 | 40 |
| Specification | BB00.40-P-0362-01A | |||
REFRIGERANT COMPRESSOR
| Number | Designation | Model 238 | ||
|---|---|---|---|---|
| BF83.55-P-1005-02C | Additional oil filling quantity after replacement of suction line | Compressor oil | cm3 | 20 |
| Specification | BB00.40-P-0362-01A | |||
REFRIGERANT COMPRESSOR
| Number | Designation | Model 238 | ||
|---|---|---|---|---|
| BF83.55-P-1006-02C | Additional oil filling quantity after replacement of pressure line | Compressor oil | cm3 | 20 |
| Specification | BB00.40-P-0362-01A | |||
REFRIGERANT COMPRESSOR
| Number | Designation | Model 238 | ||
|---|---|---|---|---|
| BF83.55-P-1007-02C | Additional oil filling quantity after replacement of refrigerant compressor | Compressor oil | cm3 | 20 |
| Specification | BB00.40-P-0362-01A | |||
REFRIGERANT COMPRESSOR
| Number | Designation | Model 238 | ||
|---|---|---|---|---|
| BF83.55-P-1008-02C | Additional oil filling quantity with detectable leakage | Compressor oil | cm3 | 20 |
| Specification | BB00.40-P-0362-01A | |||
REFRIGERANT COMPRESSOR
| Number | Designation | Model 238 | ||
|---|---|---|---|---|
| BF83.55-P-1009-02C | Additional oil filling quantity after replacement of desiccant cartridge | Compressor oil | cm3 | 20 |
| Specification | BB00.40-P-0362-01A | |||