CLAGE E-compact Instant Water Heater CEX9 User Manual

Product Overview

The CLAGE E-compact instant water heater CEX9 is an electronically controlled device designed for efficient hot water supply. Its compact design and advanced features ensure comfort and energy savings.

Image: Front view of the CLAGE E-compact CEX9 instant water heater, showing the digital display and control buttons.

Key Features:

• Electronically controlled heating for precise temperature.
• Saves up to 40% energy compared to conventional storage heaters.
• Sensor-key operation with LED indicator for temperature setting (20 °C to 55 °C).
• Two programmable keys for individual pre-set temperatures.
• Compact size: H 29.4 x W 17.7 x D 10.8 cm.
• Multiple Power System (MPS) for adjustable power rating: 6.6 or 8.8 kW.
• Optional control via tablet or smartphone (FXE3 adapter and Smart Control app required).
• Solar-compatible (inlet temperature ≤ 60 °C).
• Made in Germany.

Installation and Setup

The CEX9 water heater is designed for easy installation due to its small dimensions and external ½ inch water connectors. Professional installation is recommended to ensure proper function and safety.

Installation Guidelines:

• Ensure the installation location is suitable for an indoor electric water heater.
• Connect the water heater to the cold and hot water lines using the ½ inch connectors.
• The maximum power rating (6.6 kW or 8.8 kW) must be set at the time of installation using the Multiple Power System (MPS). Refer to the detailed installation manual for specific wiring instructions.
• Ensure proper electrical connection according to local regulations and the device's specifications (2.2E+2 Volts, 8.8E+3 Wattage).
• Mount the unit securely to a wall. The compact dimensions (29.4 x 17.7 x 10.8 cm) allow for flexible placement, including under-sink installations.

Image: Diagram illustrating typical installation scenarios for the CLAGE CEX9, showing dimensions and water connections for both sink and shower applications.

Image: The CLAGE CEX9 instant water heater discreetly installed under a kitchen sink, demonstrating its compact size and suitability for concealed placement.

Operation

The CEX9 features intuitive sensor-key operation for precise temperature control and user-friendly programming.

Basic Operation:

• Temperature Setting: Use the sensor keys with the LED indicator to set the desired water temperature between 20 °C and 55 °C. The display will show the current temperature.
• Programmable Keys: The unit includes two programming keys allowing you to save and quickly recall individual pre-set temperatures. This is convenient for frequently used settings.
• Temperature Limit: An activatable temperature limit function helps prevent accidental scalding by restricting the maximum output temperature.
• Operating Displays: The LED display provides clear feedback on the current operating status and temperature.

Smart Control (Optional):

For enhanced control, the CEX9 can be operated via a tablet or smartphone. This requires an optional FXE3 adapter and the "Smart Control" app (compatible with iOS 9 or higher / Android-OS 4.4 or higher).

• Connect the FXE3 adapter to the water heater.
• Download and install the "Smart Control" app on your compatible device.
• Follow the app's instructions to pair with your CEX9 unit and gain remote control capabilities.

Maintenance

Regular maintenance helps ensure the longevity and efficient operation of your CLAGE CEX9 instant water heater. While specific detailed maintenance instructions are typically found in the full product manual, general recommendations include:

• External Cleaning: Periodically wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
• Water Quality: In areas with hard water, consider installing a water softener to prevent scale buildup, which can affect performance over time.
• Professional Inspection: It is advisable to have the unit inspected by a qualified technician periodically, especially if you notice any changes in performance or water flow.

Always disconnect power to the unit before performing any cleaning or maintenance.

Troubleshooting

If you encounter issues with your CLAGE CEX9 water heater, refer to the following basic troubleshooting steps. For complex problems, contact a qualified technician.

Common Issues and Solutions:

• No Hot Water / Insufficient Hot Water:
  • Check if the power supply to the unit is active.
  • Ensure the water inlet valve is fully open.
  • Verify that the temperature setting is appropriate.
  • Check for any error codes on the LED display and consult the full manual for their meaning.
• Water Temperature Fluctuates:
  • Ensure stable water pressure.
  • Check if the flow rate is within the recommended range for consistent heating.
• Unit Not Responding to Controls:
  • Try resetting the unit by temporarily disconnecting and reconnecting the power supply.
  • Ensure the sensor keys are clean and free from obstructions.

If the problem persists after attempting these steps, contact CLAGE customer support or a certified service technician.

Technical Specifications

Below are the key technical specifications for the CLAGE E-compact instant water heater CEX9.

Image: A table detailing the technical specifications and energy efficiency class of the CLAGE CEX9 instant water heater.

Warranty and Support

Warranty Information:

Warranty terms and conditions for the CLAGE E-compact instant water heater CEX9 are typically provided with your purchase documentation. Please refer to the warranty card or contact your retailer for specific details regarding coverage and duration. Retain your proof of purchase for warranty claims.

Customer Support:

For technical assistance, service, or inquiries not covered in this manual, please contact CLAGE customer support or your authorized dealer. When contacting support, please have your product model number (CEX9) and serial number (if applicable) ready.

You can often find contact information on the official CLAGE website or through your point of purchase.