1. Introduction and Overview
This manual provides essential information for the safe and efficient operation, setup, and maintenance of your Total TCS1120508 Silent Air Compressor. The TCS1120508 is a heavy-duty, direct-drive air compressor designed for industrial and workshop applications. It features a powerful motor and a direct-drive system for efficient and consistent air compression, along with a large air tank to store compressed air and reduce cycle frequency. This unit provides a stable and reliable source of compressed air for various pneumatic tools and equipment, making it an essential tool for professionals in automotive repair, carpentry, and other fields requiring compressed air.
Please read this manual thoroughly before operating the compressor and retain it for future reference.
2. Safety Instructions
WARNING: Failure to follow these safety instructions may result in serious injury or property damage.
- Electrical Safety: Ensure the compressor is connected to a grounded outlet with the correct voltage (220-240V, 50Hz). Do not use extension cords unless absolutely necessary and ensure they are rated for the compressor's power requirements. Disconnect power before performing any maintenance or repairs.
- Pressure Safety: Never exceed the maximum operating pressure of 8 Bar. Do not tamper with the pressure relief valve. Always wear appropriate eye protection when operating the compressor or using air tools.
- Personal Protective Equipment (PPE): Always wear safety glasses or goggles. Hearing protection is recommended, especially during prolonged use.
- Ventilation: Operate the compressor in a well-ventilated area to prevent heat buildup and ensure proper air intake.
- Stability: Place the compressor on a firm, level surface to prevent tipping.
- Children and Bystanders: Keep children and unauthorized persons away from the operating area.
- Maintenance: Regularly inspect the compressor for damage, leaks, or loose connections. Do not operate a damaged compressor.
3. Package Contents
Verify that all items are present and undamaged upon unpacking.
- 1 × Total Air Compressor TCS1120508 1200 Watt 8 Bar Direct Drive, 50 Liter Capacity
4. Specifications
| Feature | Specification |
|---|---|
| Model Number | TCS1120508 |
| Input Power | 1200 W (1.6 HP) |
| Voltage | 220-240 V ~ 50 Hz |
| Tank Capacity | 50 Liters (13.2 Gallons) |
| Maximum Operating Pressure | 8 Bar |
| Noise Level | 75 dB |
| Motor Type | Copper Wire, Oil-free system |
| No-load Speed | 2850 rpm |
| Product Dimensions (L x W x H) | 75 x 35 x 65 cm |
| Item Weight | 29 kg |
| Power Source | Corded Electric |
5. Setup
- Unpacking and Inspection: Carefully remove the compressor from its packaging. Inspect the unit for any signs of shipping damage. Report any damage to your retailer immediately.
- Placement: Position the compressor on a stable, level, and clean surface. Ensure there is adequate ventilation around the unit to prevent overheating. Do not operate in damp or wet conditions.
- Electrical Connection: Connect the power cord to a suitable grounded electrical outlet that matches the compressor's voltage and frequency requirements (220-240V, 50Hz).
- Initial Check: Before first use, ensure all connections are secure and there are no visible leaks.

Image showing the Total TCS1120508 Silent Air Compressor, a blue and black unit with a 50-liter tank and control panel.
6. Operating Instructions
- Starting the Compressor: Plug in the power cord. Turn the power switch to the 'ON' position. The compressor will start to build pressure in the tank. It will automatically shut off once the maximum pressure (8 Bar) is reached.
- Connecting Air Tools: Attach your pneumatic tool to the air outlet hose. Ensure the connection is secure.
- Adjusting Pressure: Use the pressure regulator knob to set the desired output pressure for your air tool. Monitor the pressure gauge to ensure the correct setting.
- Using Air Tools: Operate your air tool according to its specific instructions. The compressor will cycle on and off automatically to maintain the set pressure.
- Shutting Down: When finished, turn the power switch to the 'OFF' position. Disconnect the air tool. Release any remaining air pressure from the tank by opening the drain valve or using an air tool until the pressure gauge reads zero.
7. Maintenance
Regular maintenance ensures optimal performance and extends the life of your compressor.
- Drain Condensation Daily: After each use, or daily if used frequently, drain the condensation from the air tank. This prevents rust and corrosion inside the tank. Locate the drain valve at the bottom of the tank, place a container underneath, and open the valve until all water is expelled. Close the valve securely.
- Inspect Air Filter: Periodically check the air filter for dirt or debris. Clean or replace it as necessary to ensure proper air intake and prevent damage to the motor.
- Check for Leaks: Regularly inspect all hoses, fittings, and connections for air leaks. Tighten any loose connections.
- Clean Exterior: Keep the exterior of the compressor clean and free of dust and debris. Use a damp cloth; do not use harsh chemicals.
- Storage: Store the compressor in a clean, dry, and well-ventilated area when not in use. Ensure the tank is drained of condensation before storage.
8. Troubleshooting
This section addresses common issues you might encounter with your air compressor.
| Problem | Possible Cause | Solution |
|---|---|---|
| Compressor does not start | No power; Thermal overload tripped; Faulty switch | Check power connection; Allow motor to cool and reset; Contact service |
| Low air pressure or slow pressure build-up | Air leaks; Clogged air filter; Pressure regulator set too low | Check and tighten connections; Clean/replace air filter; Adjust pressure regulator |
| Excessive noise or vibration | Loose components; Unstable surface | Check and tighten all fasteners; Place on a firm, level surface |
| Water in air line | Tank not drained regularly | Drain condensation from tank daily |
If you encounter problems not listed here or if the suggested solutions do not resolve the issue, please contact customer support.
9. Warranty and Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your purchase receipt as proof of purchase.
For technical support or service inquiries, please contact Total customer service through their official channels. Provide your product model number (TCS1120508) and a detailed description of the issue to assist them in providing efficient support.





