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General| Model | L15 |
|---|---|
| Category | Air Compressor |
| Type | Rotary Screw |
| Voltage | 208-230/460V |
| Phase | 3 |
| Lubrication | Oil Lubricated |
Details on periodic maintenance and servicing schedules.
Information on warranty terms and the importance of genuine parts.
Illustrates critical hazards with symbols for pressurized parts and electric shock.
Details hazards with medium/low risk, burn hazards, and electrical safety.
Mandatory safety actions, prohibitions, and property damage notices.
Contact details and address for Gardner Denver Deutschland GmbH.
Explanation of fields and values found on the compressor's nameplate.
Overview of Gardner Denver screw compressors, their design, and benefits.
Defines the proper application and limitations of the machine.
Emphasizes the importance of proper maintenance for performance and longevity.
Provides general guidance on using the manual and safety regulations.
Details conditions under which the warranty is valid and invalid.
Highlights the importance of observing safety regulations in Section 4.
Fundamental safety rules and principles for operating the compressor.
Details specific risks and safety measures related to compressed air.
Outlines risks related to electric shock, noise, and remote operation.
Safety precautions for lifting, moving, and securing the compressor unit.
Addresses general site safety, fire prevention, and handling chemicals.
Highlights risks from wear, leaks, electrical faults, and sensor failures.
Covers risks like electric shock, pressure, and component damage during servicing.
Warns against unauthorized modifications and the use of non-original parts.
Provides a detailed diagram and list of components for the compressor unit.
Presents the system schematic showing air and oil circuits.
Explains the flow and function of the oil circulation system.
Describes the control system's operation and components.
Details the standstill and starting procedures for the L15-L22 models.
Details the standstill and starting procedures for the L15 RS-L22 RS models.
Provides a detailed diagram and list of components for the compressor unit.
Visual representation of the compressor's system interconnections.
Explains the oil flow from the reservoir through the filter and cooler.
Details the standstill, starting, and automatic operation modes for L15-L22.
Describes how the compressor operates automatically based on pressure.
Instructions on how to properly shut down the compressor unit.
Details operation modes, starting, and stopping for L15 RS-L22 RS models.
Explains how speed is adapted to demand for compressed air.
Instructions for accessing the compressor unit by opening and closing the hood.
Safety notes and procedures for safely lifting and transporting the compressor.
Lists the approximate weights of different compressor models.
Provides requirements for compressor placement, ventilation, and leveling.
Alerts to explosion risks from hazardous mixtures and flying sparks.
Specifies required cooling air volume and duct dimensions.
Defines the operational temperature range for the screw compressor.
Instructions for safely connecting the compressor to the compressed air system.
Notes on equipping lines with drain facilities and handling condensate.
Guidelines for making electrical connections, including safety warnings.
Table of recommended cable diameters and fuse sizes based on temperature.
Procedure for verifying the control transformer's output voltage under load.
Instructions for removing transport fasteners from the electric motor.
Steps for checking and topping up the oil level in the pressure reservoir.
Provides measured sound pressure levels for different compressor models.
Detailed procedure for initial setup and startup of the compressor.
Procedure for verifying the correct rotational direction of the drive motor.
Steps for standard commissioning and operation of the compressor.
Information on motor start-up protection related to temperature and pressure.
Procedure for restarting the compressor after an automatic shutdown.
Introduction to the control system and its display functions.
Explanation of the function of each key on the control panel.
Describes the three-row display and the meaning of indicator lights.
How to navigate menus and modify system parameters.
Instructions for changing the display language of the control system.
Procedure for setting cut-in and cut-out pressures for L15-L22 models.
Procedure for setting pressure for L15 RS-L22 RS models.
Instructions for setting the system's internal clock and date.
Steps for safely starting the compressor unit.
Procedure for normal shutdown and the function of the soft-stop.
Information on the emergency stop button for immediate shutdown.
How to view and acknowledge warning and fault messages on the display.
Details on warning messages and how to clear them.
Explanation of fault messages that cause shutdown or prevent startup.
Diagram showing the menu navigation and options for L15-L22 models.
Diagram showing the menu navigation and options for L15 RS-L22 RS models.
General advice on performing maintenance work carefully and at specified intervals.
Guidance on servicing the electric motor as per its operating instructions.
General warnings and cautions related to maintenance tasks.
List of checks to perform during the first 8 hours of operation.
List of checks to perform every 125 hours of operation.
Tasks to perform every 2000 hours or 6 months.
Tasks to perform every 4000 hours or 12 months.
Tasks to perform every 8000 hours or 24 months.
Step-by-step instructions for draining oil and replacing the oil filter cartridge.
Factors influencing oil change frequency and analysis.
Procedure for replacing the oil filter cartridge, including safety precautions.
Instructions for replacing the fine separator cartridge, including safety.
Procedure for replacing the air intake filter, with warnings about operating without one.
Overview of maintenance tasks and their recommended intervals.
Instructions for cleaning and replacing filter mats in air intake and outlet.
Requirements for periodic inspection of the pressure reservoir.
Guidance on lubrication and recommended oil types for compressors.
Troubleshooting steps for when the compressor fails to start.
Diagnosing and resolving issues causing the unit to stop during startup.
Troubleshooting steps for low pressure issues.
Diagnosing and resolving causes for unexpected unit shutdown.
Troubleshooting steps for excessive pressure during idling.
Diagnosing and resolving issues causing oil in the compressed air.
Troubleshooting steps for oil found in the air filter.
Troubleshooting steps when the pressure relief valve activates.
Detailed technical specifications for L15-L22 models in US/Canada.
Detailed technical specifications for the L15 RS model.
Detailed technical specifications for the L18 RS model.
Detailed technical specifications for the L22 RS model.
Diagram showing component layout and dimensions for L15/L22 series.
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