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Sanden SD5H14 - User Manual

Sanden SD5H14
33 pages
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Summary

3. Cautionary Information

3.1 Pressure Release

Ensures safe handling by requiring refrigerant recovery and internal pressure relief before work.

3.2 Recovery of Refrigerant

Prohibits atmospheric discharge of refrigerant and mandates approved recovery equipment.

3.3 Handling of Refrigerant

Emphasizes wearing eye and hand protection due to risks of frostbite and blindness from liquid refrigerant.

4. R134 a Information

4.1 R134 a; PAG Oil Handling Precautions

Provides essential safety and handling guidelines for R134a refrigerant and PAG oils.

4.2 Table of Saturation Temperatures and Pressures

Presents a table correlating saturation temperatures with pressures for R134a refrigerant.

6. Compressor Specifications

9. Service Procedures

9. TROUBLESHOOTING CHART

Provides a systematic chart to diagnose and address compressor problems.

10. Inspection Procedures

10.1 Leak Checking

Details methods for detecting refrigerant leaks, including visual and electronic detection.

10.2 Oil Level Measurement

Describes the procedure for checking and measuring compressor oil level in the vehicle.

10.3 Shaft Turning Smoothness Inspection

Procedure to check for internal compressor damage by assessing shaft rotation smoothness.

10.4 Clutch Inspection

Outlines steps for inspecting the compressor clutch, including voltage, current, and air gap.

10.6 Unusual Noises Due to Compressor

Identifies common compressor noises and their potential causes, like low suction pressure or oil level.

13. Oil Charging

13.1 Compressor Repaired Internally and Reinstalled in the System

Details the procedure for draining, measuring, and refilling oil after internal compressor repair.

13.4 Oil Charge Determination for Long Hose Applications

Provides methods to calculate and determine the correct oil charge for systems with long hoses.

14. Clutch Service

15. Shaft Seal Service

15. Replacement of Lip Type Shaft Seal

Comprehensive steps for replacing the lip type shaft seal and associated components.

16. Cylinder Head; Valve Plate Service

17. Thermal Protector Switch Service

18. High Pressure Relief Valve Service

19. Converting R-12 Systems to R134 a

19.2 Sandens Procedure for Conversion from R-12 to R134 a

Provides detailed steps for converting R-12 systems and compressors to R134a compatibility.

Summary

3. Cautionary Information

3.1 Pressure Release

Ensures safe handling by requiring refrigerant recovery and internal pressure relief before work.

3.2 Recovery of Refrigerant

Prohibits atmospheric discharge of refrigerant and mandates approved recovery equipment.

3.3 Handling of Refrigerant

Emphasizes wearing eye and hand protection due to risks of frostbite and blindness from liquid refrigerant.

4. R134 a Information

4.1 R134 a; PAG Oil Handling Precautions

Provides essential safety and handling guidelines for R134a refrigerant and PAG oils.

4.2 Table of Saturation Temperatures and Pressures

Presents a table correlating saturation temperatures with pressures for R134a refrigerant.

6. Compressor Specifications

9. Service Procedures

9. TROUBLESHOOTING CHART

Provides a systematic chart to diagnose and address compressor problems.

10. Inspection Procedures

10.1 Leak Checking

Details methods for detecting refrigerant leaks, including visual and electronic detection.

10.2 Oil Level Measurement

Describes the procedure for checking and measuring compressor oil level in the vehicle.

10.3 Shaft Turning Smoothness Inspection

Procedure to check for internal compressor damage by assessing shaft rotation smoothness.

10.4 Clutch Inspection

Outlines steps for inspecting the compressor clutch, including voltage, current, and air gap.

10.6 Unusual Noises Due to Compressor

Identifies common compressor noises and their potential causes, like low suction pressure or oil level.

13. Oil Charging

13.1 Compressor Repaired Internally and Reinstalled in the System

Details the procedure for draining, measuring, and refilling oil after internal compressor repair.

13.4 Oil Charge Determination for Long Hose Applications

Provides methods to calculate and determine the correct oil charge for systems with long hoses.

14. Clutch Service

15. Shaft Seal Service

15. Replacement of Lip Type Shaft Seal

Comprehensive steps for replacing the lip type shaft seal and associated components.

16. Cylinder Head; Valve Plate Service

17. Thermal Protector Switch Service

18. High Pressure Relief Valve Service

19. Converting R-12 Systems to R134 a

19.2 Sandens Procedure for Conversion from R-12 to R134 a

Provides detailed steps for converting R-12 systems and compressors to R134a compatibility.

Sanden SD5H14 Specifications

General IconGeneral
ModelSD5H14
Displacement138 cc/rev
RefrigerantR134a
Oil TypePAG Oil
Maximum RPM6, 000 RPM

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