F 002 DG9 H10 2018-08-21| Bosch Automotive Service Solutions GmbH
| RG8.0 / RG4.0 | 3
en
Contents English
1. Symbols used 4
1.1 In the documentation 4
1.1.2 Symbols in this documentation 4
1.2 On the product 4
2. Safety instructions 5
3. Requirements for repair 6
3.1 Preparations for repair 6
3.2 Purging residual refrigerant 6
3.3 Instructions for replacement of red, blue
and black knobs 6
4. Overview of parts 7
4.1 Parts list - RG8.0 7
4.2 Parts list - RG4.0 8
4.4 Additional parts / kits 9
4.4.1 For RG8.0 9
4.4.2 For RG4.0 9
5. Troubleshooting 9
5.1 Basic operational test 9
5.2 Diagnosing component failure 10
5.2.1 Of circuit breaker 10
5.2.2 Of HP / LP switch 10
5.2.3 Of start relay (for RG8.0) 10
5.2.4 Of capacitors 11
5.2.5 Of motor 11
5.2.6 Of power switch 11
5.3 Internal leak test 12
6. Repair 12
6.1 Replacing the LH enclosure 12
6.2 Replacing the RH enclosure 12
6.3 Replacing the HMI cover 12
6.4 Replacing the manifold assembly 13
6.5 Replacing the HP gauge 13
6.6 Replacing the LP gauge 13
6.7 Replacing the HP switch 14
6.8 Replacing the LP switch 14
6.9 Replacing the condenser 14
6.10 Replacing the fan 15
6.10.1 For RG8.0 15
6.10.2 For RG4.0 15
6.11 Replacing the power switch 15
6.12 Replacing the capacitors 15
6.13 Replacing the motor 15
6.14 Replacing the compressor 16
6.15 Repairs to compressor 16
6.16 Replacing the copper tube between
manifold and compressor outlet / inlet 16
6.17 Replacing the IEC connector 16
6.18 Replacing the start relay (only for RG8.0) 16
6.19 Cleaning the particle filter 17
7. Electrical terminal diagram 18
7.1 For RG8.0, 230 V, 50 Hz variant 18
7.2 For RG8.0, 110 V, 60 Hz variant 19
7.3 For RG4.0, 230 V, 50 Hz variant 20
7.4 For RG4.0, 110 V, 60 Hz variant 21
8. Hydraulic connection diagram 22
8.1 For RG8.0 22
8.2 For RG4.0 23
9. Appendix 24
9.1 Compressor repair kits - Instructions for
compressor repair 24
9.1.1 Piston seal replacement kit
RGB400230 24
9.1.2 Valve replacement kit RGB400240 25
9.1.3 Compressor repair kit RGB400250 26
9.1.4 Shaft seal replacement kit
RGB400260 28
9.1.5 Shaft replacement kit RGB400270 29
9.1.6 Piston repair kit RGB800250 30
9.1.7 Valve repair kit RGB800230 31
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