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The controller will not allow a restart while a fault code remains on screen. Once you fix the root cause, press and hold the button until the red light clears and the main display returns to the standard pressure reading.
The maximum pressure threshold. When reached, the controller unloads the compressor to prevent over-pressurization.
Features an RS485 serial port for networking up to 6 compressors and an RS232 port for remote PC monitoring.
Enter the User or Service access code using the arrow keys and confirm with .
: Typically 10 start-ups per hour to protect the motor. Common Troubleshooting Steps
Turn off the compressor, ensuring the control panel is powered on. Enter the programming menu by pressing the key.
You can find the full PDF manuals and instruction books at the following sources: Instruction Book (Ver 4.00) Full Technical Manual on Scribd Operation Manual Quick Reference Operation Guide Troubleshooting Guide Fault Codes and Solutions on LinkedIn ⚙️ Key Controller Functions Display Overview Top Display: Shows the compressor's current working pressure Bottom Display: Toggles between temperature total hours loaded hours Status LEDs: Indicates the compressor is running or in standby. Maintenance warnings (e.g., change oil or filters).
Hold the button until the counter returns to its factory interval value. 📥 Where to Download the ES3000 Manual PDF
| Parameter | Specification | | :--- | :--- | | | 12 V AC | | Power Consumption | 6 VA (Volt-Ampere) | | Operating Temperature | 0 °C to +50 °C | | Storage Temperature | -20 °C to +70 °C | | Output Relays / Triac | 5 A | | Digital Inputs | 8 (with common ground, e.g., motor overload, emergency stop) | | Analog Inputs | 4 (for NTC100K temperature sensors, 4/20 mA pressure sensors) | | Communication Ports | RS485 serial port for networking up to 5 compressors; computer interface port | | PCB Model No. | 2202560023 (other part numbers exist for different brands) |
The ES3000 tracks total running hours, loaded hours, and individual service intervals for consumable parts. Once you perform routine service, you must manually reset the countdown timers. Maintenance Thresholds Every 2,000 hours Oil Filter: Every 2,000 hours Oil Separator: Every 4,000 hours
I can guide you directly to the exact steps or the correct document source. ES3000 версия 4
: Check oil levels and ensure the cooler is not blocked.
The controller is typically factory-set with the following standard values:
If you are currently facing a specific issue with your controller, tell me: The flashing on your screen The make and model of your air compressor
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