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Sumitomo F-70H User Manual

Sumitomo F-70H
46 pages
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F-70H and F-70L Helium
Compressors
Service Manual
Sumitomo (SHI) Cryogenics of America, Inc.
1833 Vultee Street
Allentown, PA 18103-4783
U.S.A.
Revision C: March 2012 267056A
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Sumitomo F-70H Specifications

General IconGeneral
BrandSumitomo
ModelF-70H
CategoryAir Compressor
LanguageEnglish

Summary

SAFETY

General Safety Information

General safety information for SHI equipment operation and servicing.

Special Notices Explained

Explanation of warning, caution, and note symbols used in the manual.

SERVICE

Headquarters Contact Information

Contact details for Sumitomo (SHI) Cryogenics of America headquarters.

International Service Center Contacts

Contact information for global Sumitomo (SHI) Cryogenics service locations.

INTRODUCTION

Helium Compressors Overview

Overview of F-70H and F-70L compressors for cryogenic refrigeration systems.

Symbols and Reference

Explanation of symbols used in the manual and reference to operating manual.

PRINCIPLES of OPERATION

Compressor Flow Diagram and Key

Diagram and key explaining the helium gas flow and system components.

DESCRIPTION

Compressor Components

Detailed descriptions of individual compressor parts and their functions.

MAINTENANCE

Maintenance Safety Precautions

Essential safety warnings and cautions before performing maintenance tasks.

Water Line Connections

Procedure for connecting and disconnecting the coolant water lines.

Adsorber Replacement Procedure

Steps for removing and installing the adsorber assembly.

TROUBLESHOOTING

Electrical Safety Warnings

Critical safety warnings regarding electric shock and hot surfaces during troubleshooting.

Compressor Capsule Electrical Checks

Tests for compressor capsule winding continuity, grounding, and resistance.

Fuse Replacement Procedure

Procedure for checking and replacing blown fuses in the electrical chassis.

Electrical Chassis Replacement

Steps for removing and reinstalling the electrical chassis assembly.

PARTS

Part Ordering Information

Guidelines for identifying and ordering compressor replacement parts.

Model Specific Parts Lists

Lists of specific parts for F-70H and F-70L models.

Common Parts and Service Tools

List of common parts for both models and specialized service tools.

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