1. Important Safety Information
Read all instructions before using the appliance. Keep this manual for future reference. This appliance uses R290 refrigerant, which is flammable. Ensure proper ventilation and avoid ignition sources.
- Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
- Ensure the appliance is placed on a stable, level surface.
- Do not damage the refrigerant circuit.
- Only qualified personnel should service this appliance.
- Disconnect from power before cleaning or maintenance.
2. Product Overview
The Tefcold GN2/1 RF710 is a vertical freezer designed for commercial use, offering reliable negative temperature storage. It features a robust stainless steel construction and efficient cooling.
Figure 2.1: Front view of the Tefcold GN2/1 RF710 Vertical Freezer, showcasing its stainless steel exterior and overall design.
Key Features:
- Temperature Range: -24 to -18 °C
- Capacity: 480 liters net volume
- Door: 1 solid self-closing hinged door, reversible
- Shelves: 3 white GN2/1 wire shelves
- Mobility: 4 castors, 2 with brakes
- Construction: SS304 exterior and interior finish
- Lighting: Interior LED lighting
- Security: Integrated lock
- Control: Electronic regulation with thermometer
Figure 2.2: Close-up view of the electronic control panel on the Tefcold RF710 freezer, showing the digital display and control buttons.
Figure 2.3: Interior view of the Tefcold RF710 freezer, highlighting the white GN2/1 wire shelves designed for efficient storage.
3. Setup and Installation
3.1 Unpacking
Carefully remove all packaging materials. Inspect the appliance for any shipping damage. Report any damage to your supplier immediately.
3.2 Placement
Place the freezer on a firm, level surface. Ensure adequate ventilation around the unit, especially at the rear and top, to allow for proper heat dissipation. Avoid direct sunlight or proximity to heat sources.
3.3 Leveling
Use the adjustable feet or castors to ensure the appliance is perfectly level. This is crucial for proper door sealing and efficient operation.
3.4 Electrical Connection
Connect the appliance to a grounded power outlet (220-240V/50Hz). Do not use extension cords or adapters. Allow the freezer to stand upright for at least 2-4 hours before plugging it in to allow the refrigerant to settle.
4. Operating Instructions
4.1 Initial Startup
After connecting to power, the freezer will begin to cool. Allow it to reach the desired operating temperature before loading products. This may take several hours.
4.2 Temperature Setting
The electronic control panel allows for precise temperature adjustment. Refer to the control panel diagram (Figure 2.2) for button functions. Typically, a "SET" button is used to enter temperature adjustment mode, and arrow keys to increase or decrease the value. Confirm the setting to save.
4.3 Loading Products
Distribute products evenly on the shelves. Do not block the air vents inside the cabinet, as this can impair cooling efficiency. Avoid overloading the shelves.
5. Maintenance
5.1 Cleaning
Always disconnect the appliance from the power supply before cleaning.
- Clean the interior and exterior surfaces regularly with a mild detergent and warm water.
- Do not use abrasive cleaners, solvents, or sharp objects.
- Ensure all surfaces are thoroughly dried after cleaning.
- Clean the condenser coils (located at the rear or bottom) periodically to maintain efficiency. Use a soft brush or vacuum cleaner.
5.2 Automatic Defrosting
This appliance features automatic defrosting. During defrost cycles, ice build-up on the evaporator is melted and drained. Ensure the drain is clear.
5.3 Door Seal Maintenance
Regularly check the door gasket for cracks or damage. A damaged gasket can lead to poor sealing and increased energy consumption. Clean the gasket with warm water and mild soap.
6. Troubleshooting
Before contacting service, check the following common issues:
| Problem | Possible Cause | Solution |
|---|---|---|
| Freezer not cooling | No power; thermostat set too high; condenser dirty; door not closed properly. | Check power supply; adjust thermostat; clean condenser; ensure door is sealed. |
| Excessive noise | Appliance not level; loose components; fan obstruction. | Level the appliance; check for loose parts; clear fan area. |
| Ice build-up | Door left open; faulty door seal; frequent door openings. | Ensure door is closed; check/replace door seal; minimize door openings. |
If the problem persists after attempting these solutions, contact a qualified service technician.
7. Technical Specifications
| Feature | Detail |
|---|---|
| Model Number | RF710 (17605) |
| Brand | Tefcold |
| Temperature Range | -24 to -18 °C |
| Climate Class | 4 |
| Net Volume | 480 liters |
| Gross Volume | 520 liters |
| Refrigerant | R290 (90 g charge) |
| Energy Class | D |
| Energy Consumption (24h) | 7.19 kWh |
| Annual Energy Consumption | 2623 kWh |
| Power Consumption | 650 W |
| Voltage / Frequency | 220-240V / 50Hz |
| Noise Level | 45 dB(A) |
| Exterior Dimensions (WxDxH) | 740 x 830 x 2010 mm |
| Interior Dimensions (WxDxH) | 533 x 700 x 1400 mm |
| Net Weight | 148 kg |
| Gross Weight | 153 kg |
| UPC | 641094730116 |
Figure 7.1: Energy efficiency label indicating Class D for the Tefcold RF710 freezer.
8. Warranty and Support
Specific warranty terms and conditions are provided by your retailer at the time of purchase. Please retain your proof of purchase for warranty claims.
For technical support or service inquiries, please contact your authorized Tefcold dealer or the retailer from whom you purchased the appliance. Do not attempt to repair the appliance yourself.
