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Sanden SD7H15 - User Manual

Sanden SD7H15
33 pages
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Summary

Cautionary Information

Pressure Release

Procedure for safely relieving internal pressure before working on the compressor.

Recovery of Refrigerant

Guidelines for proper refrigerant recovery and recycling to prevent atmospheric discharge.

Handling of Refrigerant

Safety precautions for handling refrigerants, including eye and hand protection.

R134 a Information

R134 a; PAG Oil Handling Precautions

Precautions for handling R134a refrigerant and PAG oils, emphasizing moisture control.

Compressor Specifications

Assembly Torques

Torque specifications for various compressor assembly components like bolts and nuts.

Tools

Special Service Tools

Lists specialized tools required for Sanden compressor service and repair.

Troubleshooting Chart

Inspection Procedures

Leak Checking

Methods for detecting refrigerant leaks using visual inspection, soap bubbles, and electronic detectors.

Oil Level Measurement (In Vehicle)

Procedure for measuring compressor oil level while the unit is installed in a vehicle.

Unusual Noises Due to Compressor

Investigating noises originating directly from the compressor, such as valve or clutch bearing issues.

Valve Plate Test

A test to diagnose potential valve plate assembly failures or head gasket issues.

Oil Charging

Compressor Repaired Internally and Reinstalled in the System

Procedure for draining, measuring, and refilling oil when a compressor is internally repaired.

Sanden Compressor Replaced by a New Sanden Compressor of the Same Type

Steps for oil management when replacing a Sanden compressor with an identical model.

Oil Charge Determination for Long Hose Applications

Methods for calculating the correct oil charge for systems with unusually long hoses.

Clutch Service

Shaft Seal Service

Cylinder Head; Valve Plate Service

Thermal Protector Switch Service

High Pressure Relief Valve Service

Converting R-12 Systems to R134 a

Summary

Cautionary Information

Pressure Release

Procedure for safely relieving internal pressure before working on the compressor.

Recovery of Refrigerant

Guidelines for proper refrigerant recovery and recycling to prevent atmospheric discharge.

Handling of Refrigerant

Safety precautions for handling refrigerants, including eye and hand protection.

R134 a Information

R134 a; PAG Oil Handling Precautions

Precautions for handling R134a refrigerant and PAG oils, emphasizing moisture control.

Compressor Specifications

Assembly Torques

Torque specifications for various compressor assembly components like bolts and nuts.

Tools

Special Service Tools

Lists specialized tools required for Sanden compressor service and repair.

Troubleshooting Chart

Inspection Procedures

Leak Checking

Methods for detecting refrigerant leaks using visual inspection, soap bubbles, and electronic detectors.

Oil Level Measurement (In Vehicle)

Procedure for measuring compressor oil level while the unit is installed in a vehicle.

Unusual Noises Due to Compressor

Investigating noises originating directly from the compressor, such as valve or clutch bearing issues.

Valve Plate Test

A test to diagnose potential valve plate assembly failures or head gasket issues.

Oil Charging

Compressor Repaired Internally and Reinstalled in the System

Procedure for draining, measuring, and refilling oil when a compressor is internally repaired.

Sanden Compressor Replaced by a New Sanden Compressor of the Same Type

Steps for oil management when replacing a Sanden compressor with an identical model.

Oil Charge Determination for Long Hose Applications

Methods for calculating the correct oil charge for systems with unusually long hoses.

Clutch Service

Shaft Seal Service

Cylinder Head; Valve Plate Service

Thermal Protector Switch Service

High Pressure Relief Valve Service

Converting R-12 Systems to R134 a

Sanden SD7H15 Specifications

General IconGeneral
Displacement155 cc
Number of Cylinders7
Maximum Speed6000 RPM
ModelSD7H15
TypeSwash Plate
Oil Capacity135 cc
RefrigerantR134a
Oil TypePAG

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