The AirMaster S1 Y04COMC03.00 is a dedicated electronic controller designed for the management and protection of industrial air compressors. This module serves as the central intelligence for screw or piston compressor units, monitoring critical parameters such as discharge pressure, oil temperature, and motor status. The Y04COMC03.00 is part of the S1 series, known for its user-friendly interface and robust energy-saving algorithms that optimize the loading and unloading cycles of the compressor to reduce operational costs.
Technical Specifications
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Model Number: AirMaster S1
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Part Number: Y04COMC03.00
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Manufacturer: AirMaster (CMC / Industrial Control heritage)
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Input Voltage: 24V AC/DC
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Analog Inputs: 2x Configurable (typically for pressure and temperature sensors)
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Digital Inputs: 4x Configurable (Remote start/stop, Emergency stop, Motor fault)
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Relay Outputs: 3x to 5x (Main motor, Star-Delta starter, Load/Unload solenoid)
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Display: Multi-function LCD with icon-based status indicators
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Dimensions: 14.5 cm x 10.2 cm x 4.8 cm
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Weight: 0.42 kg
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Country of Origin: Belgium / China
Applications
The AirMaster S1 Y04COMC03.00 is primarily utilized as an OEM (Original Equipment Manufacturer) controller for a variety of global compressor brands. It is commonly found in stationary air systems within automotive workshops, textile factories, and food processing plants. Its software is optimized for controlling single-stage oil-injected screw compressors, providing essential safety interlocks that prevent the machine from operating under high-temperature or over-pressure conditions.
Operating Instructions
Before installation, ensure the compressor’s main power supply is isolated. The AirMaster S1 should be mounted in the compressor’s electrical control cabinet, away from high-vibration areas. Connect the 24V supply to the designated terminals and wire the pressure transducer and temperature thermistor to the analog input ports. Upon first power-up, navigate through the “Technical Menu” using the front-panel buttons to set the target pressure range (Load/Unload setpoints) and the maximum allowable temperature. For 3-phase motors, verify the star-delta transition timer is set according to the motor manufacturer’s specifications to ensure a smooth startup.
Frequently Asked Questions
Q: What does the “Maintenance” icon on the display mean? A: The AirMaster S1 includes an internal service timer. When this icon appears, it indicates that the compressor has reached a pre-set hour threshold (typically 2000 or 4000 hours), signaling that it is time to change the air filter, oil filter, and oil separator.
Q: Can I connect this controller to a remote monitoring system? A: Yes, the Y04COMC03.00 typically supports RS-485 Modbus communication. This allows you to link the compressor to a Building Management System (BMS) or a master controller for multi-compressor sequencing.
Q: How do I clear a “High Temperature” alarm? A: Once the oil temperature has cooled below the safety threshold, press the “Reset” button (typically the ‘O’ or Red button) on the front panel. If the alarm persists, check the oil levels and ensure the cooling fan or heat exchanger is functioning correctly.
Recommended Similar Models
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AirMaster P1 (Simplified Controller)
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AirMaster S1 (Y04COMC01.00 – Standard Version)
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AirMaster R1 (Advanced Graphic Controller)
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CMC Airmaster Q1 (Multi-Unit Controller)
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Atlas Copco Elektronikon (Comparable OEM Series)
