Introduction
The manual provides guidance for the Airpress compressor model HL 375/100, emphasizing proper use and maintenance for optimal performance and reliability. It is designed for supplying compressed air and should not be used for breathing or food contact.

Safety Instructions
Only adults should operate the compressor in dry, well-ventilated areas, avoiding flammable substances. Proper grounding is essential, and the maximum working pressure should not be exceeded. Safety gear is recommended, and the compressor should not be used for inhalation.

Installation
The compressor should be placed on a stable, flat surface with at least 30 cm of space for ventilation. It should be installed in a cool, dust-free room, away from explosive materials, ensuring easy access to maintenance points.

Electrical Connections
The compressor must be connected to a separate electrical circuit with matching voltage and amperage. Use cables with a minimum diameter of 2.5 mm², and avoid extension cords unless necessary.

Commissioning and First Use
Before starting, fill the compressor with oil and check the V-belt tension. The compressor operates automatically based on tank pressure, and specific procedures should be followed to prevent motor damage.

Operation
The compressor stops at 8 bars and restarts at 6 bars. Users should adjust pressure using the pressure reducing valve and monitor it on the gauge. Always use the pressure switch to turn off the compressor.

Maintenance
Regular maintenance includes oil changes every 250 hours, draining condensation, and checking the air filter and V-belt tension. A maintenance schedule is provided to ensure longevity and performance.

Troubleshooting
Common issues include non-starting compressors, thermal shutdowns, and insufficient air output. Solutions involve checking fuses, pressure switches, and ensuring proper electrical connections.

Technical Specifications
The HL 375/100 model features a 2.75 hp motor, 100-liter air tank, and operates at a maximum pressure of 8 bar. It has a sound level of 73 dB(A) and weighs 67 kg.

Warranty and Guarantee
The compressor comes with a 12-month warranty covering material or construction faults. The warranty is void if instructions are not followed or if the machine is improperly modified or damaged.

EC Declaration of Conformity
The compressor complies with several directives, including the machinery directive 98/37/EC and the EMC directive 89/336/EC, as declared by Airpress.