1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Atlas Copco Mark 5 Graphic Compressor Controller, model P1900520013. Please read this manual thoroughly before attempting any procedures to ensure proper handling and to prevent damage or injury.
2. Safety Information
Always observe local safety regulations and practices. Disconnect power before performing any installation, maintenance, or troubleshooting. Only qualified personnel should install, operate, or service this equipment. Failure to follow these instructions may result in serious injury or equipment damage.
- Ensure the power supply matches the controller's specifications.
- Avoid contact with live electrical components.
- Do not operate the controller with damaged wiring or components.
- Keep the controller free from moisture and excessive dust.
3. Product Overview
The P1900520013 is a sophisticated compressor controller designed for Atlas Copco Mark 5 Graphic systems. It features a user-friendly interface for monitoring and controlling compressor operations.
3.1 Front Panel
The front panel includes a graphic display and navigation buttons for system interaction.

Image 3.1: Front view of the P1900520013 controller, showing the display screen and control buttons.
3.2 Rear Connections
The rear panel provides various ports for power, communication, and sensor inputs.

Image 3.2: Rear view of the P1900520013 controller, detailing the various electrical and communication ports for system integration.
4. Setup and Installation
Proper installation is crucial for the controller's functionality and longevity.
4.1 Mounting
- Select a clean, dry, and vibration-free location for mounting the controller.
- Ensure adequate ventilation around the unit.
- Mount the controller securely using appropriate fasteners.
4.2 Electrical Connections
Refer to the wiring diagram provided with your compressor system for specific connections. General steps include:
- Power Supply: Connect the main power supply to the designated terminals. Verify voltage and frequency.
- Sensor Inputs: Connect all necessary pressure, temperature, and other sensor inputs.
- Communication Ports: Connect communication cables (e.g., Ethernet, CAN, RS485) to integrate with the compressor and other network devices.
- Output Relays: Connect control outputs to motor starters, valves, and other actuators as per the system design.
- Double-check all connections for tightness and correct polarity before applying power.
5. Operating Instructions
Once installed and powered, the controller is ready for operation.
5.1 Initial Power-Up
- Apply power to the controller. The display should illuminate and show the startup sequence.
- Follow any on-screen prompts for initial setup, such as language selection or date/time settings.
5.2 Navigation and Menus
Use the navigation buttons on the front panel to move through menus and adjust settings.
- Up/Down Arrows: Scroll through menu options or adjust values.
- Left/Right Arrows: Navigate between screens or sub-menus.
- Enter/Confirm Button: Select an option or confirm a setting.
- Escape/Back Button: Return to the previous screen or cancel an action.
5.3 Basic Operation
- Start/Stop Compressor: Use the dedicated start/stop buttons or menu options to control the compressor.
- Monitor Status: The main display provides real-time information on compressor status, pressure, temperature, and alarms.
- Adjust Setpoints: Access the settings menu to modify operating parameters such as pressure setpoints, run/stop timers, and alarm thresholds.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of the controller.
- Cleaning: Periodically clean the display and front panel with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Inspection: Regularly inspect all wiring and connections for signs of wear, corrosion, or looseness.
- Firmware Updates: Check the manufacturer's website for available firmware updates and follow their instructions for installation.
- Environmental Control: Ensure the operating environment remains within specified temperature and humidity ranges.
7. Troubleshooting
This section addresses common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Controller does not power on | No power supply; loose connection; faulty fuse | Check power source; verify all connections; inspect and replace fuse if necessary. |
| Display is blank or unreadable | Backlight failure; software error; extreme temperature | Restart controller; ensure operating temperature is within limits; contact support if issue persists. |
| Compressor not responding to commands | Communication error; incorrect wiring; compressor fault | Check communication cables; verify wiring; inspect compressor for independent faults. |
| Error message displayed | System fault; sensor error; parameter out of range | Note the error code and consult the compressor system's specific error code manual. |
8. Specifications
Key technical specifications for the P1900520013 controller:
- Model Number: P1900520013
- Application: Atlas Copco Mark 5 Graphic Compressor Systems
- Input Voltage: Refer to product label for specific voltage range (typically 24V DC or similar industrial standard).
- Communication Interfaces: CAN, RS485, Ethernet (specific configuration may vary).
- Display: Graphic LCD
- Operating Temperature: Consult product datasheet for exact range.
- Dimensions: Refer to product drawings for precise measurements.
9. Warranty and Support
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. The warranty period typically begins from the date of purchase. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact your supplier.
For technical support, service, or spare parts, please contact your authorized Atlas Copco distributor or the original equipment manufacturer. When contacting support, please have your controller's model number (P1900520013) and any relevant error codes ready.





