1. Introduction
This manual provides essential information for the safe installation, operation, and maintenance of your CAMPLUX BY264 10 Liter Indoor LPG Instant Gas Water Heater. Please read these instructions thoroughly before installation and use, and keep them for future reference.
2. Important Safety Information
WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Read the installation, operating, and maintenance instructions thoroughly before installing or servicing this equipment.
General Safety Precautions:
- This appliance must be installed by a qualified professional in accordance with all local codes and regulations.
- Ensure adequate ventilation. Install the appliance on a balcony, in the kitchen, or any other well-ventilated area.
- Do not store flammable materials near the water heater.
- Regularly check for gas leaks.
- Keep children away from the appliance during operation.
Integrated Protection Features:
The CAMPLUX BY264 is equipped with multiple safety features to ensure reliable operation:
- Anti-freeze Protection: Prevents damage from freezing temperatures.
- Dry Combustion Protection: Shuts off the unit if it detects operation without water flow.
- Overheat Protection: Automatically turns off the heater if water temperature exceeds safe limits.
- Flame Failure Protection: Cuts off gas supply if the flame extinguishes unexpectedly.
- Low Water Pressure Protection: Prevents operation under insufficient water pressure.
- High Water Pressure Protection: Safeguards the system from excessive water pressure.

Figure 1: Visual representation of the integrated safety protection features.
3. Product Overview
The CAMPLUX BY264 is a compact and efficient 10-liter indoor instant gas water heater designed for domestic use, providing hot water on demand. It operates on LPG (butane/propane) and requires 3V power (2 D batteries).

Figure 2: CAMPLUX BY264 Gas Water Heater.
Key Features:
- 10 Liters per minute hot water output.
- Instantaneous heating, no storage tank required.
- Suitable for LPG (Butane/Propane) gas.
- Multiple safety protection systems.
- Compact design for indoor installation in well-ventilated areas.

Figure 3: Performance highlights of the water heater.
4. Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | BY264 |
| Brand | CAMPLUX |
| Product Type | Indoor Instant Gas Water Heater |
| Capacity | 10 Liters per minute |
| Power Source | LPG (Butane/Propane) |
| Power Output | 20 KW |
| Voltage | 3 Volts (2 D batteries required) |
| Material | Stainless Steel |
| Color | White |
| Product Dimensions (L x W x H) | 22 x 22 x 55 cm |
| Item Weight | 9.5 Kilograms |
| Maximum Flow Rate | 10 Liters per minute |
| Maximum Temperature | 80 Degrees Celsius |
| Maximum Operating Pressure | 10 Bars |
| Installation Type | Wall-mounted |
| Energy Efficiency Class (Water Heating) | A |
| Energy Efficiency (Water Heating) | 68% |
| Annual Fuel Consumption | 6 GJ |
| Indoor Sound Power Level | 59 dB |
| UPC | 850059019498 |

Figure 4: Technical dimensions and connection points.

Figure 5: Energy efficiency rating.
5. Included Components
The following components are included with your CAMPLUX BY264 water heater:
- 1 x CAMPLUX BY264 Gas Water Heater (10L model)
- 2 x M6 x 60mm Expansion Bolts
- 3 x φ18.5 x 11.3mm Gaskets
- 5 x 60mm Anchors
- 5 x ST4 x 30mm Screws
6. Installation Guide
Location Requirements:
- Install indoors in a well-ventilated area such as a balcony or kitchen.
- Ensure sufficient clearance around the unit for maintenance and proper ventilation.
- The unit must be wall-mounted.
- Avoid locations exposed to direct sunlight, rain, or freezing temperatures unless properly protected.

Figure 6: Recommended installation locations (kitchen or balcony).
Mounting the Unit:
- Choose a suitable wall location, ensuring it can support the weight of the unit when full of water.
- Mark the drilling points for the mounting brackets using the provided template or measurements.
- Drill holes and insert the 60mm anchors.
- Secure the mounting brackets to the wall using the ST4 x 30mm screws.
- Carefully hang the water heater onto the mounted brackets.

Figure 7: Installation dimensions and connection points.
Water and Gas Connections:
- Water Inlet (G1/2"): Connect the cold water supply to the designated inlet. Ensure all connections are sealed with the provided gaskets.
- Water Outlet (G1/2"): Connect the hot water outlet to your desired fixtures (e.g., shower head, kitchen sink).
- Gas Inlet (G1/2"): Connect the LPG gas supply line to the gas inlet. Use appropriate gas-rated hoses and fittings. Perform a leak test after connection.

Figure 8: Example of a two-point water supply setup.
Flue System Installation:
Proper flue installation is critical for safety to vent combustion gases. Follow local regulations and manufacturer guidelines for flue pipe sizing and routing. Ensure the flue pipe extends sufficiently outdoors and is free from obstructions.

Figure 9: Flue pipe connection point.
7. Operating Instructions
Initial Startup:
- Ensure 2 D batteries are correctly installed in the battery compartment for ignition.
- Open the main gas supply valve.
- Open a hot water tap to allow water to flow through the unit.
- The unit will automatically ignite and begin heating water.
- Adjust the water flow and gas knobs on the front panel to achieve the desired water temperature.

Figure 10: Control panel with temperature display and adjustment knobs.
Temperature Adjustment:
Use the control knobs on the front panel to adjust the gas flow and water flow. Increasing gas flow or decreasing water flow will result in hotter water. Always adjust gradually to avoid scalding.

Figure 11: Examples of hot water temperatures for different uses.
8. Maintenance
Regular Checks:
- Inspect the gas supply line and connections for any signs of leaks or damage periodically.
- Check the flue pipe for obstructions or corrosion.
- Ensure the ventilation openings are clear and not blocked.
- Clean the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners.
Professional Servicing:
It is recommended to have the water heater inspected and serviced by a qualified technician at least once a year to ensure optimal performance and safety.

Figure 12: Internal components related to water quality and heat exchange.
9. Troubleshooting
Before contacting customer service, please refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No hot water / Unit does not ignite |
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| Water not hot enough |
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| Unit shuts off unexpectedly |
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If the problem persists after attempting these solutions, please contact CAMPLUX customer support.
10. Warranty and Customer Support
For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official CAMPLUX website. Ensure you have your model number (BY264) and purchase details available when contacting support.
Contact: support.eu@camplux.com