1. Safety Instructions
Please read all instructions carefully before using the appliance. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Electrical Safety: Ensure the appliance is connected to a properly grounded power outlet with the correct voltage (230V) and sufficient power (2 x 3250W). Do not use extension cords unless absolutely necessary and ensure they are rated for the appliance's power. Never immerse the control panel or heating elements in water.
- Hot Oil Safety: Hot oil can cause severe burns. Always handle with extreme caution. Do not move the fryer when it contains hot oil. Allow oil to cool completely before draining or cleaning. Never add water to hot oil.
- Placement: Place the fryer on a stable, level, heat-resistant surface away from walls, curtains, and other flammable materials. Ensure adequate ventilation around the appliance.
- Supervision: This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure they do not play with the appliance.
- Maintenance: Always unplug the appliance from the power outlet and allow it to cool completely before cleaning or performing any maintenance.
2. Product Overview
The METRO Professional GDF3028 is a high-performance double chamber electric deep fryer designed for professional use. It features two independent 8-liter frying tanks, each powered by a 3250W heating element, allowing for efficient and simultaneous frying of different food items.
Components:
- Stainless steel housing
- Two removable frying tanks (8 liters each)
- Two control panels with thermostats and indicator lights
- Two heating elements
- Two frying baskets with heat-resistant handles
- Two lids
- Two oil drainage taps
- Cool zone feature to prevent food particles from burning
- Safety thermostat

This image displays the complete deep fryer unit, showcasing its dual tanks, control panels, and the included frying baskets and lids. The stainless steel construction is visible.
3. Setup
- Unpacking: Carefully remove the deep fryer and all its components from the packaging. Retain packaging for future storage or transport.
- Inspection: Check the appliance for any signs of damage. Do not operate if damaged.
- Placement: Position the fryer on a stable, level, and heat-resistant surface. Ensure there is sufficient space around the unit for ventilation and safe operation.
- Initial Cleaning: Before first use, wash the frying tanks, baskets, and lids with warm soapy water. Rinse thoroughly and dry completely. Wipe the exterior of the appliance with a damp cloth. Ensure all parts are dry before proceeding.
- Assembly: Place the empty frying tanks into the main unit. Insert the heating elements and control panels into their designated slots, ensuring they are securely locked in place.
- Oil Filling: Fill each frying tank with suitable frying oil up to the 'MIN' and 'MAX' indicators. Do not overfill or underfill.
4. Operating Instructions
- Power Connection: Plug the power cords into separate, grounded 230V outlets.
- Temperature Setting: Turn the thermostat knob on each control panel to the desired frying temperature (up to 190°C). The orange indicator light will illuminate, indicating that the heating element is active.
- Preheating: Allow the oil to preheat. The green indicator light will turn on when the set temperature is reached. The appliance heats from 130°C to 180°C in approximately 3 minutes.
- Frying Food: Place food items into the frying baskets. Do not overload the baskets; the maximum capacity per basket is 1.5 kg. For frozen fries, approximately 800g can be fried in 5 minutes. Carefully lower the baskets into the hot oil.
- Monitoring: Monitor the frying process. The thermostat will cycle on and off to maintain the set temperature, indicated by the orange light.
- Removing Food: Once food is cooked, carefully lift the baskets and hook them onto the basket support to allow excess oil to drain.
- Power Off: After use, turn the thermostat knobs to the 'OFF' position and unplug the appliance from the power outlets.

This image illustrates the deep fryer during use, with a basket full of food immersed in hot oil, demonstrating the frying process.

A detailed view of the control panel, highlighting the temperature dial and the orange and green indicator lights that signal heating and readiness.
5. Maintenance
Regular cleaning and proper maintenance will extend the life of your deep fryer and ensure safe operation.
- Cooling: Always ensure the appliance is unplugged and has cooled down completely before cleaning. Hot oil and surfaces can cause severe burns.
- Oil Drainage: Once the oil has cooled, use the integrated drainage taps to empty the oil from the tanks into a suitable container.
- Disassembly: Remove the control panels and heating elements. These parts contain electrical components and must not be immersed in water. Wipe them clean with a damp cloth.
- Tank and Basket Cleaning: The stainless steel tanks, frying baskets, and lids can be washed with warm soapy water. Use a non-abrasive sponge or brush to remove any food residue. Rinse thoroughly and dry completely.
- Exterior Cleaning: Wipe the exterior of the fryer with a damp cloth and mild detergent. Do not use abrasive cleaners or scouring pads, as they can damage the stainless steel finish.
- Reassembly and Storage: Ensure all parts are completely dry before reassembling the fryer. Store the appliance in a clean, dry place.

This image provides a detailed look at the oil drainage tap, which facilitates easy and safe removal of used oil from the frying tanks.

This image shows the two wire frying baskets, highlighting their construction and handles, designed for safely lowering and lifting food.
6. Troubleshooting
If you encounter issues with your deep fryer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not heat up. | No power supply; Thermostat set to 'OFF'; Safety thermostat tripped. | Check power connection; Turn thermostat to desired temperature; Reset safety thermostat (refer to specific instructions if available, usually a small button on the control panel). |
| Oil is smoking excessively. | Oil temperature too high; Old or contaminated oil; Oil level too low. | Reduce thermostat setting; Replace oil; Ensure oil is between 'MIN' and 'MAX' levels. |
| Food is not cooking evenly. | Overloaded basket; Incorrect temperature; Uneven oil heating. | Reduce food quantity per batch; Adjust temperature; Ensure heating elements are clean. |
| Oil drainage is slow or blocked. | Food particles blocking the tap; Tap not fully open. | Ensure oil is cool, then carefully clear any blockages; Ensure the tap handle is fully open. |
If the problem persists after attempting these solutions, please contact METRO Professional customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | METRO Professional |
| Model Name | GDF3028 |
| Model Number | HDF-8+8C-N |
| Power Connection | 2 x 3250 W, 230 V |
| Frying Tank Capacity | 2 x 8 Liters |
| Frying Basket Capacity | Max. 1.5 kg per basket |
| Temperature Range | Up to 190 °C |
| Frying Capacity (per basket) | 800 g frozen fries in 5 minutes |
| Heating Time (130° to 180°C) | 3 minutes |
| Material | Stainless steel, plastic handles |
| Cable Length | 1.5 m |
| Dimensions (L x W x H) | 55.8 x 55 x 39 cm |
| Weight | 13.75 kg |
8. Warranty and Support
For warranty information, claims, or technical support, please refer to the documentation provided with your purchase or contact METRO Professional customer service directly. Keep your proof of purchase for any warranty-related inquiries.