Scheppach HC25Si Compressor

Introduction

Dear customer, We hope your new Scheppach HC25Si tool brings you much enjoyment and success.

Note: In accordance with applicable product liability laws, Scheppach assumes no liability for damage to the device or caused by the device arising from improper handling, non-compliance with the operating manual, repairs by third parties, installation/replacement of non-original spare parts, or application other than specified.

Please consider: Read this operating manual thoroughly before installing and commissioning the device. It will help you familiarize yourself with your power tool and use it for its intended purpose. The manual contains important instructions for safe, proper, and economic operation, avoiding danger, minimizing repair costs, and extending service life. Observe applicable country-specific regulations in addition to these instructions. Keep the manual with the power tool and protect it from dirt and moisture. Only trained personnel instructed with associated hazards should operate the tool. Generally recognized technical rules must also be observed.

Scheppach accepts no liability for accidents or damage resulting from failure to observe this manual and safety instructions.

Device Description

The following parts are identified in the diagrams:

• 1. Transport handle
• 2. Pressure switch
• 3. On/off switch
• 4. Air filter (4a. Filter housing, 4b. Filter element, 4c. Filter cover, 4d. Hose)
• 5. Wheel (5a. Fillister head screw, 5b. Washer, 5c. Spring washer, 5d. Nut)
• 6. Drain screw for condensate
• 7. Supporting foot (7a. Screw, 7b. Nut, 7c. Spring washer)
• 8. Pressure vessel
• 9. Safety valve (9a. Exhaust nut, 9b. Connection lock, 9c. Cap of exhaust nut)
• 10. Quick coupling (regulated compressed air)
• 11. Quick coupling (regulated compressed air)
• 12. Pressure gauge (set pressure)
• 13. Pressure gauge (vessel pressure)
• 14. Pressure regulator
• 15. Transport lid

Scope of Delivery

• 1x air filter
• 1x supporting foot
• 2x wheel
• 1x assembly material
• 1x operating manual

Proper Use

The compressor is designed to generate compressed air for compressed-air driven tools requiring up to approximately 110 l/min air volume (e.g., tire inflator, blow-out pistol, paint spray gun). It is not suitable for tools with very high air consumption like orbital sanders, die grinders, and hammer screwdrivers.

The compressor must only be operated in a dry, well-ventilated indoor space. Use must be in accordance with the intended manner; any other use is improper. The user/operator is responsible for damages or injuries resulting from improper use.

This equipment is not designed for commercial or industrial purposes. Scheppach assumes no guarantee if used in commercial or industrial applications.

Safety Information

General Safety Measures: Observe basic safety measures for protection against electric shock, injury, and fire. Read all notices before use and store instructions for reference.

Safe Work Practices:

• Work Area: Keep orderly to prevent accidents. Take environmental influences into account; do not expose to rain or use in damp/wet environments (risk of electric shock). Ensure good illumination. Do not use where there is a risk of fire or explosion.
• Electric Shock Protection: Avoid contact with earthed parts (pipes, radiators, etc.).
• Children: Keep children and other persons away from the equipment and work area.
• Storage: Store unused tools in a dry, elevated, or closed location out of reach of children.
• Overloading: Do not overload the power tool; use within its specified output range.
• Dress Properly: Avoid wide clothing or jewelry that can get entangled. Use rubber gloves and anti-slip footwear outdoors. Tie long hair back.
• Cable Use: Do not use the cable to pull plugs. Protect the cable from heat, oil, and sharp edges.
• Tool Care: Keep the compressor clean. Follow maintenance instructions. Regularly check and replace damaged connection cables by a qualified specialist. Check extension cables regularly.
• Disconnecting Power: Pull the connector out of the socket when not in use, prior to maintenance, or when replacing tools.
• Inadvertent Starting: Ensure the switch is off when plugging in.
• Extension Cables: Use only approved, appropriately identified outdoor extension cables. Use cable reels in an unrolled state.
• Attentiveness: Remain attentive; do not use the tool when distracted.
• Damage Check: Inspect the tool for damage before use. Ensure moving parts function correctly and are not jammed. Damaged parts must be repaired or replaced by a recognized workshop. Damaged switches must be replaced by a customer service workshop. Do not use faulty or damaged cables or tools with non-functional switches.
• Repairs: Have repairs performed by a qualified electrician using original spare parts.
• Accessories: Use only accessories and additional equipment recommended by the manufacturer.
• Noise: Wear hearing protection. Excessive noise can cause hearing loss.
• Connection Line: If damaged, the connection line must be replaced by the manufacturer or an electrician to avoid danger.

Specific Safety Instructions:

• Filling Tyres: Check pressure with a suitable gauge after inflating.
• Street-Legal Use: Ensure hoses and fixtures are suitable for maximum permissible working pressure.
• Set-up Location: Set up only on a flat surface.
• High Pressures: For pressures above 7 bar, use a safety cable for supply hoses.
• Piping System: Use flexible hose connections to prevent kinking.
• Circuit Breaker: Use a residual current circuit breaker with a trigger current of 30 mA or less.

Compressed Air and Blasting Guns:

• Maintain a distance of at least 2.50 m from the compressor.
• Compressor pump and lines can get very hot; avoid touching.
• Ensure intake air is free of impurities that could cause fires or explosions.
• When releasing hose couplings, hold the coupling piece to prevent injury from rebounding hoses.
• Wear safety goggles and a respirator when using compressed air pistols.
• Do not blow at people or clean clothes while worn; danger of injury.

Spraying Attachments (e.g., Paint Sprayers):

• Keep spray attachment away from compressor during filling.
• Never spray towards the compressor; moisture can cause electrical hazards.
• Do not process paints/solvents with a flash point below 55°C or heat them (risk of explosion).
• If processing hazardous liquids, wear protective filter units and follow manufacturer safety information.
• Observe Ordinance on Hazardous Substances and undertake additional protective measures if necessary.
• Do not smoke during spraying; paint vapours are combustible.
• Never operate near fire places, open lights, or sparking machines.
• Do not store or eat food/drink in the work area; paint vapours are harmful.
• Work area must exceed 30 m³ with sufficient ventilation during spraying and drying.
• Do not spray against the wind. Adhere to local regulations.
• Do not use white spirit, butyl alcohol, or methylene chloride with PVC pressure hoses as they will destroy them.
• Separate work area from compressor to avoid contact with working medium.

Operation of Pressure Vessels:

• Operate and monitor pressure vessels correctly, perform maintenance, and implement safety measures.
• A pressure vessel must not be operated if it exhibits a defect posing a danger.
• Check the pressure vessel for rust and damage before each use. Do not operate if damaged or rusty.

Explanation of Symbols on the Device:

• ? Read the operating and safety instructions before start-up and follow them!
• ? Wear hearing protection. Excessive noise can result in a loss of hearing.
• ? Wear eye protection.
• ? Wear respiratory protection.
• ? Warning against hot parts! (A fig. 10)
• ⚡ Warning against electrical voltage
• ⚠️ Warning! The equipment is remote-controlled and may start-up without warning.
• ❗ Observe warnings and safety instructions!
• ☔❌ Do not expose the machine to rain. The device may only be stationed, stored and operated in dry ambient conditions.
• ? Sound power level specified in dB
• ? Sound pressure level specified in dB

Technical Data

Noise emission values determined in accordance with EN ISO 3744:1995. Wear hearing protection; excessive noise can result in hearing loss.

Before Commissioning

• Open packaging and carefully remove the device.
• Remove packaging material, transport safety devices.
• Check that the delivery is complete.
• Check device and accessory parts for transport damage.
• Keep packaging until the end of the warranty period if possible.
• DANGER: Device and packaging are not children's toys. Keep away from children to prevent choking or suffocating.
• Before connecting, ensure type plate data matches mains power data.
• Report any transport damage immediately to the transport company.
• Install the compressor near the point of consumption.
• Avoid long air lines and supply lines (extension cables).
• Ensure intake air is dry and dust-free.
• Do not install in a damp or wet room.
• Operate only in suitable rooms (good ventilation, ambient temperature +5°C to 40°C). Ensure no dust, acids, vapours, explosive or flammable gases are present.
• The compressor is designed for dry rooms. Use in areas with sprayed water is prohibited.
• Outdoor use is permitted only briefly when ambient conditions are dry.
• Keep the compressor dry and do not leave it outdoors after work.

Attachment and Operation

Attention! Ensure the device is fully assembled before commissioning.

Required for assembly (not included): 1x open-ended spanner 14 mm, 1x Phillips screwdriver.

8.1 Fitting the wheels (fig. 3)

Fit the supplied wheels as shown.

8.2 Installing the supporting foot (fig. 4)

Fit the supplied supporting foot as shown.

8.3 Installing the air filter (fig. 5, 6)

Remove the transport lid (15) and screw the air filter (4) to the equipment. Insert the hose (4d) into the opening of the air filter (4).

8.4 Mains connection

The compressor has a mains cable with a protective contact plug. Connect to a 220–240 V~ 50 Hz protective contact socket with at least 16 A fuse protection.

Ensure mains voltage matches operating voltage and machine power on the rating plate. Long supply cables, extensions, or cable reels can cause voltage drop and impede motor start-up. At temperatures below +5°C, starting may be difficult or impossible.

8.5 On/Off switch (fig. 1)

Pull the On/Off switch (3) upwards to switch on. Press it down to switch off.

8.6 Setting the pressure (fig. 1, 2)

Use the pressure regulator (14) to set the pressure on the pressure gauge (12). The set pressure is available at the quick couplings (10, 11). Vessel pressure is shown on pressure gauge (13).

8.7 Setting the pressure switch (fig. 1)

The pressure switch (2) is factory set: Cut-in pressure approx. 6 bar, Cut-out pressure approx. 8 bar.

8.8 Fitting the compressed air hose (fig. 1, 2)

Connect the plug nipple of the compressed air hose (not included) to one of the quick couplings (10, 11). Attach the compressed air tool to the quick coupling of the hose.

Electrical connection

The electrical motor is connected and ready for operation. Ensure your mains connection and any extension cable comply with applicable VDE and DIN provisions.

When working with spray attachments or for temporary outdoor use, connect to a residual current circuit breaker with a trigger current of 30 mA or less.

9.1 Important information

The motor will switch off automatically in case of overloading. It can be switched back on after a cool-down period.

9.2 Damaged electrical connection cable

Damaged insulation on electrical connection cables can be caused by pressure points, kinks, cutting, being ripped out of the socket, or aging. Such cables are life-threatening and must not be used. Regularly check connection cables for damage, ensuring power is disconnected. Use only connection cables of the same designation, with mandatory type designation printing.

9.3 AC motor

Mains voltage must be 220–240 V~ 50 Hz. Extension cables up to 25 m must have a 1.5 mm² cross-section. Connections and repairs on electrical equipment must only be carried out by electricians.

When making enquiries, provide: Type of current for the motor, data from the machine type plate, and data from the motor type plate.

Cleaning, maintenance and storage

Attention! Pull out the mains plug before any cleaning or maintenance. Wait until the equipment has cooled down. Always depressurise the equipment before cleaning or maintenance.

10.1 Cleaning

Keep the device free of dust and dirt. Clean with a clean cloth or blow off with compressed air at low pressure. Clean after every use. Use a damp cloth and mild soap for regular cleaning; avoid aggressive cleaning agents or solvents. Ensure no water penetrates the device interior. Disconnect hoses and injection tools before cleaning. Do not clean the compressor with water, solvents, or similar.

10.2 Maintaining the pressure vessel (fig. 1)

To ensure a long service life, drain condensate after each use by opening the drain screw (6) counter-clockwise. Check the pressure vessel (8) for rust and damage before each use. Do not use if damaged or rusty; contact customer service.

10.3 Safety valve (fig. 7)

The safety valve (9) is factory set. Do not adjust it or remove the connection lock (9b). Actuate the safety valve every 30 operating hours, or at least 3 times a year, by pulling the valve rod outwards. Tighten the exhaust nut (9a) clockwise.

10.4 Cleaning the air filter (fig. 8, 9)

Clean the air filter (4) after every 300 operating hours. Remove the air filter (4) counter-clockwise. Open the filter cover (4c), remove the filter element (4b). Tap out components and blow them out with compressed air (approx. 3 bar). Reassemble in reverse order.

10.5 Service information

Wearing parts include the air filter. These may not be included in the scope of supply.

10.6 Storage

Attention! Pull out the mains plug. Ventilate the equipment and connected tools. Store the compressor so it cannot be used by unauthorized persons. Store only in a dry location inaccessible to unauthorized persons. Always store upright.

10.6.1 Releasing excess pressure

Release excess pressure by switching off the compressor and using the remaining compressed air with a tool or blowout pistol.

Transport

Use the transport handle (1) for transport. Note the compressor's weight. Ensure the load is well secured when transporting in a motor vehicle.

Disposal and recycling

Packaging is raw material and can be reused or recycled. Dispose of defective components at special waste disposal sites. Consult your specialist dealer or municipal administration.

Troubleshooting

Warranty Details

The product is guaranteed free from defects in workmanship and parts for 12 months from the date of purchase. Defects occurring under normal use and care will be repaired, replaced, or refunded at Scheppach's discretion. These benefits are in addition to consumer rights under the Competition and Consumer Act 2010 and similar laws.

Goods come with guarantees that cannot be excluded under the Australian Consumer Law. Consumers are entitled to a replacement or refund for a major failure and compensation for other reasonably foreseeable loss or damage. Goods failing to be of acceptable quality will be repaired or replaced if the failure is not major.

After Sales Support:

• AU Hotline: 1300 855 831
• Email: support@scheppach.com.au

(AU Hotline Costs: Local rate for landline calls. Charges may vary.)

1 Year Warranty

Repair and Refurbished Goods or Parts Notice

Faulty products may need to be returned for repair. Be aware that user-generated data stored on the product may be lost during repair. Save data elsewhere before sending for repair.

Scheppach may replace faulty goods with refurbished goods of the same type or use refurbished parts, provided they meet stringent quality specifications.

For repair escalations or complaints, contact Scheppach:

RossMac Pty. Ltd.
P.O. Box 261, Essendon North, Victoria, 3041
Telephone: 1300 855 831 (Monday - Friday 8:30am - 6:00pm)
Email: support@scheppach.com.au

After Sales Support:

• AU Hotline: 1300 855 831
• Email: support@scheppach.com.au

1 Year Warranty