Sumitomo F50 Compressor - Manual

Air Filter Element:

Oil Filter:

Oil-Air Separator (Oil Separator Tank):

Lubricating Oil:


The “F50” alone is broad. Look at the nameplate for a full model code. Common variants:

Also note:

If you have a refrigeration F50, search “Sumitomo F50R screw compressor manual” – oil management is different.


Locate the exact PDF by searching using the full model and serial number from the unit nameplate (e.g., “Sumitomo F50 compressor manual PDF [serial/model]”). If unavailable, contact an authorized Sumitomo distributor with the model/serial number for official documentation and replacement parts.

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The Sumitomo F-50 (including variants like the , , and F-50SH) is a mid-size, water-cooled, three-phase helium compressor designed to power cryogenic cold heads and pulse tubes. 1. Technical Specifications

The F-50 series is engineered for high-demand cryogenic applications with the following core specs:

Power Supply: Three-phase model, available in low and high voltage versions.

Consumption: Ranges from 6.5–7.2 kW at 50 Hz to 7.5–8.3 kW at 60 Hz.

Cooling Requirement: Water-cooled, requiring a water temperature between 4–28°C.

Dimensions & Weight: Approximately 591 x 450 x 585 mm and weighs roughly 120 kg.

Maintenance Cycle: Major maintenance (including adsorber replacement) is typically required every 30,000 hours. 2. Theory of Operation The system operates as a closed-loop helium cycle:

Suction: Low-pressure helium gas returns from the cold head to the compressor unit.

Compression: The gas passes through a storage tank and filter into the Compressor Capsule, where it is pressurized.

Cooling: The hot, high-pressure gas is cooled by a water-cooled He-Gas Cooler.

Separation: An Oil Separator removes lubricating oil mist, which is then recycled back into the capsule.

Purification: The gas passes through an Adsorber (active charcoal layer) to ensure high purity before being sent back to the cold head via the supply line. 3. Installation & Safety Guidelines

Site Requirements: Must be installed in an area with ambient temperatures between 5–35°C.

Electrical: Ensure the input power cable matches the specific voltage requirements (e.g., 200V for the F-50L).

Safety Devices: The unit includes internal protections against overheating and over-pressurization. 4. Manual Resources sumitomo f50 compressor manual

While full physical manuals are proprietary, digital versions and service instructions are often hosted on technical document platforms: Technical Instruction (F-50SH): Available for viewing on Scribd - F-50SH Technical Manual

General Service Manual: Includes installation and moving guides Scribd - SRDK Service Manual

F-50L Specifics: Technical specifications for the low-voltage variant Scribd - F-50L Technical Manual

For professional repair or certified parts, experts like CryoSRV specialize in servicing these Sumitomo MRI and cryogenic components. F-50SH Compressor Technical Manual | PDF - Scribd

Sumitomo F-50 series represents a critical line of helium compressors designed for high-performance cryogenic systems, specifically those utilizing Gifford-McMahon cryocoolers and pulse tubes. These compressors are widely used in medical and scientific applications, including MRI systems such as GE HealthCare’s Signa and Discovery series. Core Specifications

The F-50 is a mid-sized, water-cooled unit available in two primary electrical configurations to accommodate global power standards: F-50L (Low Voltage): Runs on 3-phase 200V at 50/60 Hz. F-50H (High Voltage):

Supports 3-phase 380/400/415V at 50 Hz and 460/480V at 60 Hz. Specification Power Consumption 6.5–7.2 kW (50 Hz); 7.5–8.3 kW (60 Hz) Physical Dimensions 591 x 450 x 585 mm (approx. 23.3" x 17.7" x 23") 120 kg (approx. 264 lbs) Maintenance Cycle 30,000 hours (improved over previous series) Cooling Requirement Water-cooled; 7–10 L/min (1.8–2.6 gal/min) Operational Workflow

The compressor functions in a closed-loop helium cycle to provide high-pressure gas to the "cold head" of a cryocooler. GE HealthCare Service Shop F-50SH Helium Compressor Manual | PDF - Scribd

Sumitomo F-50 is a mid-size, water-cooled helium compressor designed to power Gifford-McMahon cryocoolers and pulse tubes in medical and industrial applications. This guide outlines the critical specifications, installation requirements, and maintenance procedures based on technical manuals for the F-50 series (F-50L, F-50H, F-50SH, and F-50HC). 1. Core Specifications

The F-50 series is available in low-voltage (L) and high-voltage (H) configurations to suit different regional power supplies. (Low Voltage) (High Voltage) Input Power 3-Phase 200V, 50/60 Hz Input Power 3-Phase 380–480V, 50/60 Hz Power Consumption 6.5–7.2 kW (50Hz) / 7.5–8.3 kW (60Hz) Power Consumption Dimensions (HxWxD) 591 x 450 x 585 mm Dimensions (HxWxD) 591 x 450 x 585 mm ~120 kg (264 lbs) ~120 kg (264 lbs) Compatible Heads Sumitomo RDK-408, RDK-400 series Compatible Heads 2. Installation Requirements

Proper installation is vital to prevent helium contamination or mechanical failure.

Tilt Limit: Never tilt the compressor more than 30 degrees at any time; doing so can damage the capsule or contaminate the helium lines with oil. Cooling Water: Inlet Temp: 4°C to 28°C (39°F to 82°F). Flow Rate: 7–10 L/min (1.8–2.6 gal./min).

Restriction: Do not use demineralized water, as it can lead to corrosion.

Helium Pressure: Verify the static charge pressure before operation. At 20°C (68°F), the pressure should be between 1.60 and 1.65 MPa (232–239 psig). 3. Maintenance Schedule F-50SH Compressor Technical Manual | PDF - Scribd

Finding a specific manual for industrial equipment like the Sumitomo F50 compressor can be difficult because manufacturers often gate this documentation behind dealer portals to ensure only trained technicians perform maintenance.

However, the "F50" designation usually refers to Sumitomo’s F-Series Scroll Compressors (often used in air conditioning or refrigeration) or a specific model within their Airman portable air compressor line.

Below is a useful guide regarding the Sumitomo F50, including typical specifications, common maintenance procedures, and where to locate the official documentation.


While a PDF is searchable and portable, a physical manual remains superior in dirty workshop environments. If you download a PDF, consider printing the following pages and laminating them:

Detailed isometric drawings show every component:

The Sumitomo F50 compressor manual is far more than a set of instructions; it is the documented intelligence of Japanese engineering. Whether you are performing a simple oil change or rebuilding the airend, every bolt turn and parameter set must align with the manual’s specifications.

Final Checklist for F50 Owners:

If you answered "no" to any of these, stop what you are doing. Locate, download, or order the official Sumitomo F50 manual immediately. Your machine’s life—and your site’s safety—depends on it.


Keywords integrated: Sumitomo F50 compressor manual, Sumitomo F50 parts, F50 screw compressor troubleshooting, Sumitomo F50 error codes, F50 maintenance schedule, Sumitomo rotary compressor PDF. Air Filter Element:

The Critical Role of the Sumitomo F-50 Compressor Manual in Cryogenic Systems

The Sumitomo F-50 compressor serves as a cornerstone for high-performance cryogenic systems, particularly in medical imaging and advanced research environments. As a mid-size, water-cooled unit, it is engineered to provide high-pressure, pure helium gas to Gifford-McMahon cryocoolers and pulse tubes, enabling temperatures as low as 4 Kelvin. In such a high-stakes technical field, the official manual is not merely a supplementary guide but a critical safety and operational document. GE HealthCare Service Shop

The manual’s most vital function is ensuring operational safety. Because the F-50 operates with highly pressurized helium gas (approximately 2.2 MPa), it carries inherent risks of explosion if mishandled. Key safety protocols detailed in the manual include: GE HealthCare Service Shop Tilt Limitations

: Explicit warnings never to tilt the compressor more than 30 degrees to prevent internal damage or oil contamination. Line Handling

: Strict instructions on the minimum bending radius of flex lines (300 mm) to avoid gas leaks or explosive failures. Power Requirements

: Technical specifications for the three-phase electrical supply, ensuring the unit operates within its 6.5–8.3 kW range without tripping protection circuits. Quantum Opus

Beyond safety, the manual serves as a roadmap for the unit’s 30,000-hour maintenance cycle. This interval is a significant improvement over previous models like the CSW-71D, thanks to an enhanced oil separator that extends the life of the internal adsorber. The manual guides technicians through critical procedures such as: Sumitomo F-50 Adsorber - CryoSRV

The Sumitomo F-50 is a mid-size, water-cooled, three-phase helium compressor from the Freedom series, commonly used to power cryocoolers like the RDK-408. Technical Specifications Electrical Supply: F-50L: 3-phase, 200V (50/60 Hz). F-50H: 3-phase, 380/400/415V (50 Hz) or 460/480V (60 Hz).

Power Consumption: 6.5–7.2 kW (50 Hz) or 7.5–8.3 kW (60 Hz). Pressure Levels: Static: 1.45–1.65 MPa. Operating High Side: ~1.90–2.20 MPa.

Dimensions: 591 x 450 x 585 mm (approx. 23.3 x 17.7 x 19.1 in). Weight: 120 kg (264 lbs). Installation & Setup

Orientation: Never tilt the unit more than 30° during transport or setup to avoid oil migration. Cooling Water: Flow Rate: 7–10 L/min (1.8–2.6 gal./min). Temp Range: 4–28°C (39–82°F). Restriction: Do not use demineralized water.

Site Requirements: Minimum power requirement is 9 kVA; 12 kVA is recommended. Maintenance & Operation F-50SH Compressor Technical Manual | PDF - Scribd

The Sumitomo F-50 Compressor is a critical component in cryogenic refrigeration systems, specifically designed for MRI machines and high-performance laboratory equipment. Part of SHI's Freedom series, this water-cooled, three-phase helium compressor is renowned for its 30,000-hour maintenance interval and compatibility with various Gifford-McMahon cryocoolers and pulse tubes. Technical Specifications

The F-50 is available in multiple variants, primarily categorized by electrical input requirements. Specification Details Models F-50L (Low Voltage), F-50H (High Voltage) Power Supply 3-Phase 200V (F-50L); 3-Phase 380-480V (F-50H) Power Consumption 6.5–7.2 kW (50 Hz) / 7.5–8.3 kW (60 Hz) Cooling Method Water-cooled (1.8–2.6 gal/min flow rate) Dimensions Approx. 591 x 450 x 585 mm (23.3 x 17.7 x 19.1 in) Weight ~120 kg (264 lbs) Maintenance Cycle 30,000 Operating Hours System Components & Theory of Operation

The compressor functions by circulating high-pressure helium gas to the cold head to achieve temperatures as low as 4K.

Compressor Capsule: The heart of the unit that compresses the helium gas.

Oil Separator & Adsorber: Removes lubricating oil mist and debris from the compressed helium to ensure gas purity before it reaches the cold head.

Heat Exchanger: Cools the compressed gas back to ambient temperature using a water-cooling circuit.

Safety Relief Valve: Protects the system from over-pressurization. Installation and Safety Guidelines F-50SH Compressor Technical Manual | PDF - Scribd

You're looking for a manual for the Sumitomo F50 compressor!

The Sumitomo F50 is a rotary screw compressor that is known for its reliability and efficiency. Here are a few options to help you obtain a manual:

Here are some basic specs and information about the Sumitomo F50 compressor:

Sumitomo F50 Compressor Manual: A Comprehensive Guide Oil Filter:

The Sumitomo F50 compressor is a high-performance air compressor designed for industrial applications. As a user, it's essential to have a thorough understanding of the compressor's operation, maintenance, and troubleshooting procedures. This manual serves as a comprehensive guide to help you get the most out of your Sumitomo F50 compressor.

Introduction

The Sumitomo F50 compressor is a rotary screw compressor that uses a unique F-series design, providing high-efficiency performance, reliability, and durability. The compressor is equipped with a robust motor, a precision-crafted compressor element, and an advanced control system.

Technical Specifications

Safety Precautions

Before operating the compressor, ensure you have read and understood the safety precautions outlined in this manual. Failure to comply may result in injury or damage to the compressor.

Operating Instructions

Maintenance Schedule

Regular maintenance is crucial to extend the lifespan of your Sumitomo F50 compressor. Perform the following tasks at the recommended intervals:

  • Weekly:
  • Monthly:
  • Troubleshooting

    Refer to the troubleshooting guide below to resolve common issues:

    | Issue | Cause | Solution | | --- | --- | --- | | Low air pressure | Clogged air filter or incorrect pressure setting | Check and clean air filter, adjust pressure setting | | High oil consumption | Worn compressor element or incorrect oil type | Inspect and replace compressor element, use recommended oil type | | Compressor not starting | Power issue or faulty control system | Check power supply, consult control system manual |

    Conclusion

    The Sumitomo F50 compressor manual provides a comprehensive guide to operating, maintaining, and troubleshooting your compressor. By following the guidelines outlined in this manual, you'll be able to optimize performance, ensure safe operation, and extend the lifespan of your compressor. If you have any further questions or concerns, please consult the manufacturer's website or contact a authorized service center.

    The Sumitomo F-50 compressor is a critical component in high-performance cryogenic systems, specifically designed to power Sumitomo Heavy Industries (SHI) Gifford-McMahon (GM) cryocoolers. This water-cooled, three-phase compressor serves as the "heart" of the refrigeration cycle, providing the high-pressure helium gas necessary to achieve temperatures as low as 4K. Understanding its manual is essential for ensuring operational efficiency, safety, and equipment longevity. Technical Specifications and Function

    The F-50 is engineered for continuous, long-term operation. It functions by compressing low-pressure helium returned from the cold head and discharging it at a higher pressure. A key feature of the F-50 is its integrated oil-lubrication system. Since cryocoolers require ultra-pure helium, the compressor utilizes a sophisticated multi-stage filtration and oil separation process. This ensures that no oil vapor reaches the cold head, which would otherwise freeze and cause a system failure. Installation and Safety

    The manual emphasizes proper environment and connectivity. Because the F-50 is water-cooled, it requires a steady flow of cooling water within a specific temperature and pressure range. Insufficient cooling can lead to overheating and automatic thermal shutdowns. Electrical safety is also paramount; the unit operates on 200-480V (depending on the specific sub-model), requiring dedicated circuit protection and proper phase sequencing to prevent the pump from running in reverse. Routine Maintenance: The Adsorber

    Perhaps the most critical maintenance item outlined in the manual is the replacement of the adsorber. The adsorber is the final line of defense against oil contamination. Over time, the charcoal inside the adsorber becomes saturated with oil vapor. The manual typically mandates replacement every 20,000 to 30,000 operating hours. Neglecting this window risks contaminating the entire gas circuit, leading to costly repairs and system decontamination. Troubleshooting and Indicators

    The F-50 features a control panel with elapsed time meters and status indicators. Common issues addressed in the manual include:

    Low Gas Pressure: Often caused by minor leaks in the self-sealing aeroquip couplings.

    High Discharge Temperature: Usually linked to cooling water failure or high ambient temperatures.

    Noise/Vibration: Potential indicators of mechanical wear in the compressor capsule. Conclusion

    The Sumitomo F-50 compressor manual is more than a technical guide; it is a blueprint for maintaining the integrity of a cryogenic system. By adhering to the specified cooling requirements, monitoring helium pressure levels, and strictly following the adsorber replacement schedule, users can ensure that their F-50 provides the reliable cooling performance required for demanding applications like MRI machines, research cryostats, and vacuum systems.

    Disclaimer: This information is for reference only. Always consult the official specific manual for your serial number before performing maintenance.