KAESER BSD 50 Service Manual

KAESER BSD 50 Service Manual

Screw compressor
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Service Manual
Screw Compressor
BSD
9_5708 08 USE

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Table of Contents
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Summarization of Contents

Regarding this Document
Using the Document
Instructions for keeping and using the service manual for safe machine operation.
Symbols and Identification
Explanation of symbols and signal words used in the manual for warnings and important information.
Technical Data
Nameplate
Details on the machine's nameplate and important technical information located on it.
Options
List of available options for the machine with their respective option codes.
Temperature
Specifications for minimum cut-in temperature and airend discharge temperatures.
Ambient Conditions
Recommended ambient conditions including elevation, temperature, and humidity for operation.
Ventilation
Guide values for inlet aperture, forced ventilation flow rate, and exhaust duct dimensions.
Cooling Oil Recommendation
Information on recommended cooling oils and properties of KAESER lubricants.
Power Supply Specifications
Detailed specifications for power supply connections, including voltage, fuse ratings, and wiring.
Water-cooling
Design data for water-cooled machines, including temperature rise and flow rates.
Heat recovery
Information on heat recovery systems, including capacity and specifications for external/internal systems.
Safety and Responsibility
Basic Information
General safety information regarding machine operation and potential dangers.
Specified use
Defines the intended industrial use of the machine and liabilities for incorrect use.
Improper Use
Guidelines on what constitutes improper use and potential risks associated with it.
User's Responsibilities
Outlines user responsibilities for safe operation, regulations, and qualified personnel.
Dangers
Identifies various dangers associated with machine operation, including electricity, pressure, and noise.
Safety Devices
Information on provided safety devices and the importance of not modifying them.
Safety Signs
Explanation of safety signs, their locations, and meanings for safe operation.
Emergencies
Procedures for handling emergencies, including correct fire fighting methods.
Environmental Protection
Guidelines for proper storage, disposal of materials, and preventing environmental contamination.
Design and Function
Enclosure
Description of the machine enclosure and its functions like sound insulation and protection.
Functional Description of the Machine
Explains the basic functional description of the machine, using an air-cooled example.
Options
Details on available machine options like mountings, cooling air filter, and water-cooling.
Operating modes and control modes
Description of machine operating modes (LOAD, IDLE, STANDSTILL) and control modes (DUAL, QUADRO, VARIO).
SIGMA CONTROL Keys and Indicators
Overview of the SIGMA CONTROL keys and indicators for operating the machine.
Installation and Operating Conditions
Safety
Safety instructions to be followed during installation and operation.
Installation conditions
Requirements for determining location, clearances, ventilation, and exhaust duct design.
Using the Compressor to Supply A Compressed Air System
Guidelines for connecting the compressor to a compressed air system and ensuring air quality.
Installation
Safety
Essential safety instructions for carrying out installation work on the machine.
Making the Compressed Air Connection
Procedure for connecting the machine to the compressed air system.
Making the Power Supply Connection
Instructions for safely connecting the machine to the electrical power supply.
Options
Details on connecting specific options like cooling water and heat recovery systems.
Initial Start-up
Safety
Safety instructions to be followed for safe machine commissioning.
To be noted before commissioning
Important points to consider before commissioning to prevent injury or damage.
Checking installation and operating conditions
Checklist for confirming installation and operating conditions before starting the machine.
Filling cooling oil into the airend
Procedure for manually adding cooling oil into the airend before initial startup.
Checking direction of rotation
Method for checking the motor's direction of rotation for correct phase sequence.
Starting the machine for the first time
Step-by-step guide for the initial start-up and operation of the machine.
Operation
Switching On and Off
Instructions for switching the machine on and off using the control panel keys.
Switching Off in an Emergency and Switching On again
Procedure for using the EMERGENCY STOP button and restarting the machine.
Acknowledging alarm and warning messages
How to acknowledge and reset alarm and warning messages displayed on the controller.
Fault Recognition and Rectification
Basic Information
Introduction to fault types (alarm, warning, other) and general guidelines for fault removal.
Alarm messages (machine stop)
List of alarm messages, their possible causes, and recommended remedies for machine shutdown.
Warning messages (yellow LED lights)
List of warning messages, their causes, and remedies to prevent issues.
Other Faults
Description of faults that do not trigger specific alarms or warnings and their potential causes.
Maintenance
Safety
General safety instructions that must be followed for all maintenance work.
Maintenance schedule
Overview of maintenance tasks, intervals, and procedures for resetting counters.
Regular service tasks
List of necessary service tasks to be performed by authorized technicians.
Motor Maintenance
Procedure for motor bearing maintenance, including lubrication instructions.
Changing the cooling oil
Detailed steps for draining and refilling cooling oil from various components of the machine.
Changing the Oil Filter
Instructions for safely changing the oil filter, including a test run.
Changing the Oil Separator Cartridge
Procedure for replacing the oil separator cartridge and performing a test run.
Spares, Operating Materials, Service
Ordering consumable parts and operating fluids/materials
Information on ordering genuine KAESER spare parts, consumables, and operating fluids.
KAESER AIR SERVICE
Overview of KAESER AIR SERVICE benefits, including factory-trained technicians and maintenance.
Spare Parts for Service and Repair
Guidance on planning material requirements and ordering spare parts for service.
Decommissioning, Storage and Transport
Putting Out of Operation
Procedures for temporarily or permanently taking the machine out of operation.
Transporting
Safety guidelines and methods for transporting the machine using forklifts or cranes.
Disposal
Instructions for the proper disposal of the machine and contaminated parts.
Annex
Pipeline and instrument flow diagram (P+I diagram)
Diagrams illustrating the pipeline and instrumentation for the compressor and options.
Dimensional Drawing
Technical drawings showing the overall dimensions and connection points of the machine.
Electrical Diagram
Schematic diagrams illustrating the electrical connections and components of the machine.

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