1. Introduction
Thank you for choosing the KAFF CTQ634B 4-Burner Gas Cooktop. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new appliance. Please read these instructions carefully before using the cooktop and retain them for future reference.
2. Important Safety Instructions
Always follow basic safety precautions when using this appliance to reduce the risk of fire, electric shock, burns, or injury.
- Gas Safety: Ensure proper ventilation. If you smell gas, immediately turn off the gas supply, open windows, and do not operate any electrical switches or appliances. Contact a qualified technician.
- Installation: Installation must be performed by a qualified technician in accordance with local codes and regulations. Incorrect installation can lead to hazards.
- Children: Keep children away from the appliance during operation and when it is cooling down. Do not allow children to play with the controls.
- Flammable Materials: Do not store or use flammable materials near the cooktop. Keep clothing and other materials away from hot surfaces.
- Cookware: Use only stable cookware appropriate for the burner size. Avoid using oversized or unstable pots that could tip over.
- Cleaning: Always turn off the gas supply and allow the cooktop to cool completely before cleaning.
- Modifications: Do not modify or attempt to repair the appliance yourself. Contact authorized service personnel for repairs.
3. Product Overview
The KAFF CTQ634B is a 63 CM 4-burner gas cooktop designed for efficient and versatile cooking. It features a black tempered glass surface, black-coated brass burners, and designer control knobs.

Figure 3.1: Angled view of the KAFF CTQ634B 4-Burner Gas Cooktop, showing the four burners, control knobs, and tempered glass surface.

Figure 3.2: Front view of the KAFF CTQ634B 4-Burner Gas Cooktop, highlighting the control knobs and burner layout.
Components:
- Black Tempered Glass Surface: Durable and easy to clean cooking surface.
- Black-Coated Brass Burners: Includes 1 Jumbo, 2 Big, and 1 Small burner for varied cooking needs.
- Heavy-Duty Pan Supports: Provides stable support for various cookware sizes, with integrated flame protectors.
- Designer Knobs: For precise flame control.
- Decorative Stainless Steel Edge Strip: Enhances durability and aesthetic appeal.
4. Setup and Installation
This appliance is designed for freestanding installation. It is crucial that installation is carried out by a qualified and certified technician to ensure safety and compliance with all local regulations.
4.1 Pre-Installation Checks:
- Verify that the gas supply type (Natural Gas) matches the appliance requirements.
- Ensure adequate ventilation in the installation area.
- Check the dimensions of the cooktop (57D x 63W x 15H Centimeters) to ensure it fits the intended space.
4.2 Gas Connection:
Connect the cooktop to the gas supply using appropriate fittings and flexible hoses, ensuring all connections are leak-free. A soap solution can be used to check for leaks; bubbles indicate a leak.
4.3 Placement:
Place the cooktop on a stable, level surface. Ensure sufficient clearance from adjacent walls and overhead cabinets as per local safety standards.
5. Operating Instructions
Follow these steps to safely operate your KAFF gas cooktop.
5.1 Igniting a Burner:
- Place your cookware centrally on the pan support over the desired burner.
- Push down and turn the corresponding control knob counter-clockwise to the 'Ignite' position (usually marked with a flame symbol).
- Hold the knob down for a few seconds until the flame ignites. If the flame does not ignite, release the knob and repeat the process.
- Once ignited, adjust the flame to the desired intensity by turning the knob between the 'High' and 'Low' settings.
5.2 Turning Off a Burner:
Turn the control knob clockwise until it clicks into the 'Off' position. Ensure the flame is completely extinguished.
5.3 Burner Usage:
- Jumbo Burner: Ideal for large pots and high-heat cooking, such as boiling water or stir-frying.
- Big Burners: Suitable for general cooking, frying, and simmering with medium to large cookware.
- Small Burner: Best for low-heat tasks, simmering, or heating small quantities.
6. Maintenance and Cleaning
Regular cleaning and maintenance will ensure the longevity and optimal performance of your cooktop.
6.1 Daily Cleaning:
- Always ensure the cooktop is cool and the gas supply is off before cleaning.
- Wipe the tempered glass surface with a soft cloth and a mild detergent solution. Avoid abrasive cleaners or scouring pads that can scratch the glass.
- Clean spills immediately to prevent them from drying and becoming harder to remove.
6.2 Burner and Pan Support Cleaning:
- Remove the pan supports and burner caps/crowns. These can be washed with warm soapy water.
- Ensure all burner parts are completely dry before reassembling them. Wet parts can hinder ignition.
- Clean the burner ports with a soft brush or needle to remove any food debris that might obstruct the gas flow.
6.3 General Care:
- Do not use harsh chemicals or steam cleaners on any part of the cooktop.
- Regularly check the gas hose for any signs of wear or damage.
7. Troubleshooting
Refer to the table below for common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Burner does not ignite | No gas supply; Burner cap/crown incorrectly placed; Clogged burner ports; Ignition electrode dirty/damaged. | Check gas supply valve; Re-position burner cap/crown correctly; Clean burner ports; Contact service if electrode is damaged. |
| Uneven flame | Clogged burner ports; Burner cap/crown not seated properly. | Clean burner ports; Re-seat burner cap/crown. |
| Smell of gas | Gas leak; Burner not fully extinguished. | Immediately turn off gas supply, ventilate area, do not operate electrical switches, and contact a qualified technician. Ensure burners are fully off after use. |
| Knob is stiff or hard to turn | Food debris or grease accumulation. | Clean around the knob base. Do not force the knob. If issue persists, contact service. |
If you encounter a problem not listed here or if the suggested solutions do not resolve the issue, please contact KAFF customer service.
8. Product Specifications
| Feature | Detail |
|---|---|
| Brand | KAFF |
| Model Number | CTQ634B |
| Heating Elements | 4 Burners (1 Jumbo, 2 Big, 1 Small) |
| Colour | Black |
| Power Source | Gas Powered |
| Fuel Type | Natural Gas |
| Burner Type | Brass |
| Control Type | Knob |
| Installation Type | Freestanding |
| Item Dimensions (D x W x H) | 57D x 63W x 15H Centimeters |
| Item Weight | 10.8 Kilograms |
| Material Type | Tempered Glass |
| Country Of Origin | India |
| Included Components | 1x Cooktop, 1x Instruction Manual, 1x Warranty Card |
9. Warranty and Support
9.1 Warranty Information:
Your KAFF CTQ634B Gas Cooktop comes with the following warranty:
- 1 Year on Pan Supports, Bypass, Generator
- 2 Years on Glass
- 5 Years on Burners
Please retain your purchase receipt for warranty claims. The warranty covers manufacturing defects under normal use conditions.
9.2 Customer Support:
For any service requests, technical assistance, or warranty inquiries, please contact KAFF Appliances India Private Limited customer care:
Toll-Free Number: 18001802221
Please have your model number (CTQ634B) and purchase details ready when contacting support.