1. Introduction
This manual provides essential instructions for the safe installation, operation, and maintenance of your DNYSYSJ 2-Burner Tempered Glass Built-In Natural Gas Cooktop, Model HG-ZYLLFY-7014. Please read this manual thoroughly before using the appliance and retain it for future reference.
2. Safety Information
WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information, consult a qualified installer, service agency, or the gas supplier.
- This product is designed for use with natural gas only. Do not use liquefied petroleum gas (LPG) with this appliance.
- Installation must be performed by a qualified professional in accordance with all local codes and regulations.
- A pressure regulator must be used with this product. DIY installation is prohibited.
- Ensure adequate ventilation in the kitchen area during operation.
- Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
- Keep children away from the appliance during operation and when it is hot.
- Never leave the cooktop unattended while cooking.
Refer to local building codes and gas regulations for specific requirements in your area.
3. Package Contents
Carefully unpack the box and ensure all items are present and undamaged. If any items are missing or damaged, contact customer service immediately.
- 1 × DNYSYSJ 2-Burner Gas Cooktop
- Instruction Manual (this document)
Note: Gas pipe is not included and must be purchased separately.
4. Product Specifications
| Feature | Specification |
|---|---|
| Brand | DNYSYSJ |
| Model Number | HG-ZYLLFY-7014 |
| Panel Material | Tempered Glass |
| Panel Size | 730mm × 410mm (approx. 29 × 16 inches) |
| Hole Size (Cut-out) | 620~680mm × 330~380mm |
| Burner Power (Left) | 4.2 kW |
| Burner Power (Right) | 5.2 kW |
| Fuel Type | Natural Gas (NG) |
| Installation Type | Built-In, Countertop |
| Special Features | Automatic thermocouple protection, Flame out device |

5. Installation
This appliance must be installed by a qualified gas fitter in accordance with all applicable local and national codes and regulations. Incorrect installation can lead to gas leaks, fire, or explosion.
5.1 Site Preparation
- Ensure the countertop material is heat-resistant and can support the weight of the cooktop.
- Create a cut-out in the countertop according to the specified hole size: 620~680mm (width) × 330~380mm (depth).
- Ensure sufficient clearance from adjacent combustible surfaces.
5.2 Gas Connection
- Connect the cooktop to a natural gas supply line.
- A gas pressure regulator must be installed and properly adjusted.
- All connections must be leak-tested using a non-corrosive leak detection fluid.
5.3 Cooktop Placement
- Carefully lower the cooktop into the prepared countertop cut-out.
- Ensure it is level and securely seated.

6. Operating Instructions
6.1 Assembling Burner Components
Before first use and after cleaning, ensure all burner components are correctly assembled.
- Place the burner cap onto the burner base.
- Position the inner and outer flame rings correctly.
- Place the pan support (grate) securely over the burner.


6.2 Igniting a Burner
- Ensure all burner components are correctly in place.
- Push down and turn the corresponding control knob counter-clockwise to the "High" flame setting.
- The igniter will spark, and the burner should light. Hold the knob down for a few seconds after ignition to allow the thermocouple to heat up and activate the flame safety device.
- If the burner does not light, release the knob and repeat the process. If it still doesn't light, check the gas supply.

6.3 Adjusting Flame
Once lit, you can adjust the flame intensity by turning the control knob between the "High" and "Low" settings. The left burner provides 4.2 kW of power, and the right burner provides 5.2 kW, offering versatility for various cooking needs.

6.4 Turning Off a Burner
To turn off a burner, turn the control knob clockwise until it clicks into the "Off" position. Ensure the flame is extinguished.
7. Maintenance and Cleaning
Regular cleaning and maintenance will ensure the longevity and optimal performance of your cooktop.
7.1 General Cleaning
- Always ensure the cooktop is cool before cleaning.
- The tempered glass surface is easy to clean. Use a soft cloth with mild detergent and warm water. Avoid abrasive cleaners or scouring pads that can scratch the glass.
- For stubborn stains, a glass cooktop cleaner can be used.
- Wipe dry with a clean, soft cloth to prevent water spots.
7.2 Burner Component Cleaning
- Remove the pan supports, burner caps, and flame rings. These can be washed with warm soapy water.
- Ensure all components are completely dry before reassembling them. Moisture can interfere with ignition.
- Periodically check the burner ports for blockages and clean them with a small brush or wire if necessary.
8. Troubleshooting
If you encounter issues with your cooktop, refer to the following common troubleshooting steps. For problems not listed here, contact customer service or a qualified technician.
- Burner does not light:
- Check if the gas supply valve is open.
- Ensure burner components (caps, rings) are correctly seated.
- Clean any food debris from the igniter and burner ports.
- Hold the control knob down for a few seconds after ignition.
- Uneven flame:
- Ensure burner caps and rings are correctly positioned.
- Clean any blockages in the burner ports.
- Gas odor:
- Immediately turn off all burners and the main gas supply.
- Open windows for ventilation.
- Do not operate any electrical switches or appliances.
- Contact your gas supplier or a qualified technician immediately.
9. Warranty and Support
For any issues or inquiries regarding your DNYSYSJ gas cooktop, please contact our customer service. We are committed to providing support and resolving any problems you may encounter.
- After-sales Service: If you have any problem with the gas stove you received, please feel free to contact us. We will reply to you and help you solve the problem within 24 hours.
- For further assistance, please refer to the contact information provided with your purchase or visit the official DNYSYSJ store.