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General| Brand | Sumitomo |
|---|---|
| Model | HC-4A |
| Category | Air Compressor |
| Language | English |
General safety practices and notices for the compressor.
Explains the use of WARNINGS, CAUTIONS, and NOTES.
Details actions that can result in serious injury or death.
Details actions that can result in equipment damage or abnormal performance.
Describes the HC-4A/HC-4A2 Zephyr compressors and their function.
Explains symbols used in the manual and on equipment.
Illustrates helium gas and oil flow within the compressor.
Identifies and describes the main compressor components.
Lists fuse types, ratings, circuits, and locations.
Provides detailed descriptions of various compressor components.
Details electrical requirements, RLA, and voltage tap settings.
Specifies operating and equalization pressures for helium gas.
Covers dimensions, weight, space requirements, and environmental conditions.
Outlines recommended maintenance schedules for the compressor.
Procedures for inspecting the compressor upon receipt.
Instructions for removing the shipping bolt.
Guidance on selecting and placing the compressor location.
Procedures for connecting the main power supply.
Instructions for hard-wiring the compressor to power.
Steps to verify compressor operation after installation.
Procedures for connecting gas lines to the compressor.
How to clean or replace side panel air filters.
Procedures for replacing the adsorber assembly.
Procedures for charging, venting, and adjusting helium pressure.
Methods for detecting and repairing helium leaks.
Procedures for replacing switches and fuses.
Lists conditions that cause automatic compressor shutdown.
Problem/cause/solution matrix for common issues.
Procedures for winding continuity, grounding, resistance, and current.
Troubleshooting for fan and circulator motor problems.
Information on how to order replacement parts.
Lists part numbers for compressor components.
Lists available adapter fittings for servicing.
Lists available accessory cables for the compressors.
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