1. Introduction
This manual provides essential information for the safe and effective use, installation, and maintenance of your 121AV Lamona 180mm 1500W Solid Electric Hotplate. This hotplate is designed as a replacement spare part for various cooker models. Please read this manual thoroughly before installation and use, and keep it for future reference.
2. Product Overview
The 121AV 180mm 1500W Solid Electric Hotplate is a high-quality replacement component designed to restore the functionality of your electric cooker. It is equivalent to part number 162100054 and is compatible with a wide range of cooker models from various manufacturers.

Figure 1: The 121AV 180mm 1500W Solid Electric Hotplate. This image shows the circular hotplate with its dark grey heating surface and a metallic rim.
Key Features:
- 180mm diameter solid electric hotplate.
- 1500W power output for efficient heating.
- Direct replacement for part number 162100054.
- Durable construction for long-lasting performance.
Compatible Models (Partial List):
This hotplate is suitable for a variety of cooker models, including but not limited to:
- Aspen: AP5PDS, AP5PDW
- AYA: ACE5B-1, ACE5B
- Beko: BD530W, BD531AW, BD532AW, BD533AS, BD634S, BDV555AK, BDV555AW, BDV655W, BD531AK, BD532AS, BD533AK, BD533AW, BD634W, BDV555AS, BDV555AX, BS530K, BS530W, BS530S, HIZE641 00B, HIZE64101X, HIZE64101W, OSF22110X
- Blomberg: MMN14101X
- Trotten: DGS158
- Euro Maid: EW50, EW60
- Flavel: FSBE50K, FSBE50T, FSBE50S, FSBE50W
- Howden: HJA1200, HJA1202
- Hyundai: H12111W
- Lamona: LAM1210, LAM1213, LAM1211
- Monel: MN 400
Always verify compatibility with your specific appliance model before purchase and installation.
3. Safety Instructions
WARNING: Risk of electric shock and injury. Installation and repair should only be performed by a qualified technician.
- Always disconnect the appliance from the main power supply before attempting any installation, maintenance, or repair.
- Ensure the replacement part is compatible with your appliance model.
- Wear appropriate personal protective equipment (PPE), such as insulated gloves, during installation.
- Do not operate the appliance if the hotplate is damaged or improperly installed.
- Keep children and pets away from the appliance during installation and operation.
- Ensure all electrical connections are secure and correctly insulated.
- Refer to your appliance's original user manual for specific safety guidelines related to your cooker model.
4. Installation / Setup
This hotplate is a replacement component and requires proper installation into your existing cooker. Due to the electrical nature of the component and the complexity of cooker disassembly, professional installation by a qualified appliance technician is highly recommended.
General Installation Steps (for qualified technicians only):
- Disconnect Power: Ensure the cooker is completely disconnected from the main power supply at the circuit breaker.
- Access Hotplate: Carefully access the hotplate assembly within the cooker, typically by removing the hob top or front panel, as per your cooker's service manual.
- Disconnect Old Hotplate: Note the wiring configuration. Disconnect the electrical terminals from the old hotplate.
- Remove Old Hotplate: Unfasten any screws or clips securing the old hotplate in place and carefully remove it.
- Install New Hotplate: Position the new 121AV hotplate in the designated slot. Secure it with the original fasteners.
- Connect Wiring: Reconnect the electrical terminals to the new hotplate, ensuring correct polarity and secure connections. Refer to the wiring diagram of your cooker if available.
- Reassemble: Carefully reassemble the cooker panels and hob top.
- Test: Restore power to the cooker and test the new hotplate's functionality. Observe for proper heating and any unusual behavior.
Note: Improper installation can lead to appliance damage, fire, or electric shock. If you are unsure, consult a professional.
5. Operation
Once installed, the 121AV hotplate operates as an integral part of your cooker. Its function is controlled by the cooker's existing control knobs and thermostat. Refer to your cooker's original user manual for specific instructions on how to operate the hob and its individual hotplates.
General Usage Tips:
- Use flat-bottomed cookware that matches the size of the hotplate for optimal heat transfer and energy efficiency.
- Avoid placing empty pots or pans on a hot hotplate.
- Do not use the hotplate as a storage surface.
- Allow the hotplate to cool down completely after use before cleaning or touching.
6. Maintenance and Cleaning
Regular maintenance and cleaning will ensure the longevity and efficient operation of your hotplate.
Cleaning the Hotplate:
- Always ensure the hotplate is cool and the cooker is disconnected from power before cleaning.
- For light spills, wipe the surface with a damp cloth and mild detergent.
- For stubborn stains or burnt-on food, use a non-abrasive cleaner specifically designed for solid electric hotplates. Follow the cleaner's instructions.
- Avoid using abrasive pads, steel wool, or harsh chemicals, as these can damage the hotplate surface.
- Ensure the hotplate is completely dry before reconnecting power and using it again.
General Maintenance:
- Periodically inspect the hotplate for any signs of damage, such as cracks or deformities.
- Check the electrical connections for any looseness or corrosion (this should only be done by a qualified technician).
- Keep the area around the hotplate clean and free from debris to prevent overheating.
7. Troubleshooting
If you experience issues with your hotplate, refer to the following common troubleshooting steps. For complex issues, contact a qualified technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Hotplate not heating. | No power to cooker; faulty control knob/thermostat; loose wiring connection; hotplate failure. | Check cooker's power supply and circuit breaker. Consult cooker's manual for control issues. Have a technician check wiring or replace the hotplate if faulty. |
| Hotplate heating unevenly. | Damaged hotplate element; incorrect cookware. | Ensure cookware has a flat bottom and matches hotplate size. If issue persists, the hotplate element may be faulty and require replacement by a technician. |
| Hotplate sparks or smokes. | Foreign material on hotplate; electrical short; internal damage. | Immediately disconnect power to the cooker. Clean any debris. If sparking/smoking continues, do not use the hotplate and contact a qualified technician immediately. |
For issues not listed here, or if the problem persists after attempting the solutions, please contact a qualified appliance repair technician.
8. Specifications
| Attribute | Value |
|---|---|
| Brand | 121AV |
| Model Number | X478Y478-DA-6492-21017-478Z478 |
| ASIN | B0764N38S1 |
| Type | Solid Electric Hotplate |
| Diameter | 180mm |
| Wattage | 1500W |
| Equivalent Part Number | 162100054 |
| First Available Date | October 3, 2017 |
9. Warranty and Support
As a replacement spare part, the warranty for this hotplate may be covered under the terms of the original appliance's warranty, or by the retailer/manufacturer of the spare part. Please retain your proof of purchase.
For warranty claims, technical support, or further assistance, please contact the retailer from whom you purchased this product or the manufacturer, 121AV, directly. Contact information can usually be found on their official website or your purchase documentation.
When contacting support, please have the following information ready:
- Product Model Number: X478Y478-DA-6492-21017-478Z478
- ASIN: B0764N38S1
- Date of Purchase
- Description of the issue