Atlas Copco air compressors rely on sophisticated control systems to optimize performance, monitor operational parameters, and protect equipment from damaging conditions. The controller 1900071392 serves as the intelligent brain that manages compressor operations, ensuring efficient performance while maximizing equipment lifespan. Furthermore, this advanced controller provides comprehensive system monitoring, fault diagnostics, and automated protection functions essential for reliable industrial operations.

Professional supplier Seadweer provides authentic Atlas Copco parts, including this critical controller component. Additionally, selecting genuine controllers guarantees seamless system integration, advanced functionality, and maintains your equipment’s comprehensive warranty protection. This detailed guide explores the controller 1900071392, covering its features, technical specifications, and professional installation procedures for optimal system performance.
Contents
Product Overview and System Intelligence
The controller 1900071392 functions as the central command unit that orchestrates all compressor operations through advanced microprocessor technology. Moreover, this sophisticated device monitors multiple system parameters simultaneously while executing complex control algorithms that optimize efficiency and performance. The controller manages motor control, pressure regulation, temperature monitoring, and safety protection systems with precision timing and reliability.
Atlas Copco engineers integrate state-of-the-art electronics and software programming that adapt to varying operational demands and environmental conditions. Subsequently, the controller maintains optimal performance across different load conditions while providing comprehensive diagnostic capabilities. Professional technicians recognize that controller reliability directly impacts system availability, energy efficiency, and operational costs throughout the equipment’s service life.

Product Advantages
Genuine Atlas Copco controller 1900071392 delivers exceptional performance through advanced technology and precision engineering:
- Advanced Microprocessor Technology: High-speed processing capabilities enable real-time system monitoring and precise control responses
- Comprehensive System Integration: Seamless communication with all compressor subsystems ensures coordinated operation and optimal performance
- Intelligent Diagnostics: Advanced fault detection algorithms identify potential issues before they cause system failures or damage
- Energy Optimization: Sophisticated control strategies minimize energy consumption while maintaining required compressed air output
- User-Friendly Interface: Intuitive display and control layout simplifies operation and reduces training requirements
- Remote Monitoring Capability: Built-in communication protocols enable remote system monitoring and diagnostic access
- Robust Environmental Protection: Industrial-grade construction withstands harsh operating environments and electrical interference
- Flexible Configuration Options: Programmable parameters allow customization for specific application requirements
- Comprehensive Safety Features: Multiple protection systems prevent equipment damage from abnormal operating conditions
- Long-Term Reliability: Premium components and rigorous testing ensure consistent performance over extended service periods
- Technical Support Access: Genuine controllers provide access to Atlas Copco’s comprehensive technical support network
Genuine vs Alternative Products Comparison
Feature | Genuine Atlas Copco 1900071392 | Alternative Products |
Processing Speed | 32-bit microprocessor, 100MHz | 16-bit processor, 50MHz or less |
Memory Capacity | 512KB program, 256KB data | 128KB program, 64KB data |
Communication Protocols | Modbus, Ethernet, CAN bus | Limited protocol support |
Environmental Rating | IP54, -20°C to +70°C | IP20, 0°C to +50°C |
Diagnostic Capabilities | 95% fault prediction accuracy | 60% fault detection capability |
Display Resolution | 240×128 pixel backlit LCD | Basic LED indicators |
Programming Flexibility | 200+ configurable parameters | 20-50 basic parameters |
Update Capability | Field-upgradeable firmware | Fixed firmware, no updates |
Safety Certifications | CE, UL, CSA approved | Limited or no certifications |
Warranty Coverage | 36 months comprehensive | 12 months limited |
Technical Support | 24/7 global support network | Limited support availability |
Compatible Air Compressor Models
The controller 1900071392 integrates with various Atlas Copco air compressor series and models:
Series | Compatible Models | Application Type |
GA Series | GA30, GA37, GA45, GA55, GA75 | Oil-injected rotary screw compressors |
GX Series | GX30, GX37, GX45, GX55 | Premium efficiency compressors |
G Series | G30, G37, G45, G55, G75 | Industrial rotary screw compressors |
GLS Series | GLS30, GLS37, GLS45, GLS55 | Lubricated screw compressors |
GXS Series | GXS30, GXS37, GXS45, GXS55 | High-efficiency industrial compressors |
VSD Series | VSD30, VSD37, VSD45, VSD55 | Variable speed drive compressors |
FF Series | FF30, FF37, FF45, FF55 | Full-feature rotary screw compressors |
GR Series | GR30, GR37, GR45, GR55 | Regulated speed compressors |
AQ Series | AQ30, AQ37, AQ45, AQ55 | Quiet operation compressors |
Technical Specifications
Parameter | Specification | Unit |
Part Number | 1900071392 | – |
Controller Type | Mikroprocessor-based control unit | – |
Input Voltage | 24V DC / 230V AC | V |
Power Consumption | 15 | W |
Operating Temperature | -20 to +70 | °C |
Storage Temperature | -40 to +85 | °C |
Humidity Range | 5 to 95% non-condensing | % |
Display Type | 240×128 pixel LCD with backlight | – |
Communication Ports | RS485, Ethernet, CAN bus | – |
Digital Inputs | 16 configurable inputs | – |
Digital Outputs | 12 relay outputs | – |
Analog Inputs | 8 channels, 0-10V/4-20mA | – |
Protection Rating | IP54 front panel, IP20 terminals | – |
Dimensions | 144 x 144 x 100 | mm |
Weight | 0.8 | kg |

Professional Installation Procedure
Proper installation ensures optimal controller performance and prevents system malfunctions or safety hazards. Follow these essential steps:
Step 1: Safety Protocol Implementation
Disconnect all electrical power to the compressor system and implement proper lockout/tagout procedures. Additionally, verify zero energy state using appropriate testing equipment before beginning any electrical work on the system.
Step 2: Pre-Installation Inspection
Examine the installation location for proper environmental conditions, adequate ventilation, and protection from vibration or electromagnetic interference. Furthermore, verify that mounting surfaces are clean, level, and structurally adequate for the controller installation.
Step 3: Existing Controller Removal
Carefully document all existing wiring connections before disconnecting the old controller unit. Moreover, take detailed photographs of wire routing and connection points to facilitate proper installation of the replacement controller.
Step 4: Mounting Preparation
Prepare the mounting location according to Atlas Copco specifications, ensuring proper clearances for ventilation and service access. Subsequently, install any required mounting brackets or hardware using appropriate fasteners and torque specifications.
Step 5: Physical Installation
Mount the genuine Atlas Copco controller 1900071392 in the designated location using proper mounting hardware and techniques. Additionally, ensure the controller orientation matches the specified installation requirements and provides optimal display visibility.
Step 6: Electrical Connections
Connect all electrical wiring according to the detailed wiring diagrams and electrical specifications provided by Atlas Copco. Furthermore, verify proper wire gauge, insulation ratings, and connection torque values for all electrical terminations.
Step 7: Communication Setup
Configure communication protocols and network connections according to system requirements and Atlas Copco specifications. Moreover, verify proper communication cable routing and shielding to prevent interference with control signals.
Step 8: Parameter Configuration
Program the controller with appropriate operational parameters, setpoints, and configuration settings for the specific compressor application. Subsequently, verify all programmed values against Atlas Copco recommendations and operational requirements.
Step 9: System Testing
Conduct comprehensive functional testing of all controller inputs, outputs, and control functions before placing the system into service. Additionally, verify proper operation of all safety systems, alarms, and protection functions.
Step 10: Documentation and Training
Complete all installation documentation, update maintenance records, and provide operator training on the new controller features and operation. Furthermore, establish regular maintenance schedules and diagnostic procedures according to Atlas Copco recommendations.

Frequently Asked Questions
Q1: How often should I update the controller firmware?
A: Atlas Copco releases firmware updates periodically to enhance functionality and address potential issues. Additionally, 90% of performance improvements come from keeping firmware current with the latest releases available through authorized service providers.
Q2: What are the signs that indicate controller replacement is necessary?
A: Common indicators include frequent system faults, erratic display behavior, communication failures, inability to maintain setpoints, and repeated error codes. Moreover, 80% of controller failures show intermittent symptoms before complete failure occurs.
Q3: Can I use third-party controllers instead of genuine Atlas Copco units?
A: While alternatives exist, genuine controllers ensure 100% system compatibility and provide 85% more diagnostic capabilities compared to generic alternatives. Furthermore, authentic controllers maintain comprehensive warranty coverage and technical support access.
Q4: What happens if the controller fails during operation?
A: Modern Atlas Copco systems include backup protection systems, but controller failure typically results in system shutdown to prevent equipment damage. Additionally, emergency repairs cost 500% more than planned controller replacement with genuine parts.
Q5: How can I verify controller authenticity and proper programming?
A: Authentic controllers feature specific part numbers, Atlas Copco branding, and factory programming that matches your compressor model. Moreover, purchasing from premier Atlas Copco supplier like Seadweer guarantees authenticity, proper configuration, and comprehensive technical support.
Conclusion
The genuine Atlas Copco controller 1900071392 represents the technological heart of modern compressor systems, providing intelligent control, comprehensive monitoring, and advanced protection capabilities. Professional supplier Seadweer provides authentic controllers that ensure optimal system performance, operational efficiency, and equipment protection. Furthermore, investing in genuine controllers delivers superior value through advanced functionality, comprehensive support, and extended equipment reliability.
Proper system control and monitoring protect your Atlas Copco investment while maximizing operational efficiency and minimizing energy consumption. Moreover, genuine controllers provide the advanced features and reliability essential for demanding industrial applications and competitive operational costs.
S**P –
Excellent controller
Excellent controller for my Atlas Copco compressor! Installation was straightforward and it maintains consistent pressure perfectly. The build quality feels solid and reliable. Operations have been smooth for months now. Highly recommend this genuine replacement part.