Hoberg XT-20ME-3

Hoberg Instant Electric Water Heater User Manual

Model: XT-20ME-3

Brand: Hoberg

1. Introduction

Thank you for choosing the Hoberg Instant Electric Water Heater. This compact and powerful device is designed to provide rapid hot water for various applications, including gardens, workshops, terraces, and camping. Please read this manual carefully before installation and operation to ensure safe and efficient use.

2. Safety Instructions

WARNING: Failure to follow these safety instructions could result in fire, electric shock, injury, or property damage.

  • Ensure the power supply matches the device's requirements (220-240V).
  • Do not operate the water heater if the power cord or plug is damaged.
  • Always disconnect the power before performing any maintenance or cleaning.
  • This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
  • Keep children away from the appliance during operation.
  • Do not immerse the unit in water or other liquids.
  • Ensure proper water pressure (0.04-0.4 MPa / 1.4-6 L/min) for optimal performance and to prevent damage.
  • Install the device in a location where it is protected from direct splashing water, unless specifically designed for such exposure.
  • Avoid using extension cords if possible. If an extension cord is necessary, ensure it is rated for the appliance's power consumption.

3. Package Contents

Verify that all components are present in the package:

  • 1x Main unit with connection cable
  • 1x Metal clamp
  • 3x Sealing rings (small, medium, large)
  • 3x Different connections/adapters
  • 3x Cable ties
Exploded view of Hoberg Instant Electric Water Heater components

Figure 3.1: Exploded view showing the main unit, various connectors, and sealing rings.

4. Product Overview and Dimensions

The Hoberg Instant Electric Water Heater features a compact design with a powerful heating coil and a digital LED temperature display. Its robust stainless steel construction ensures durability.

Hoberg Instant Electric Water Heater with dimensions

Figure 4.1: Product dimensions: 14 cm (length) x 11.5 cm (height) x 6.5 cm (depth).

Hoberg Instant Electric Water Heater with labeled components

Figure 4.2: Key components include the M22 connection, integrated 3600W heating coil, LED display, and stainless steel regulator.

5. Setup and Installation

The Hoberg Instant Electric Water Heater is designed for simple installation. Follow these steps:

  1. Choose Location: Select a suitable location near a water connection and a power outlet (220-240V). The device is suitable for indoor and outdoor use.
  2. Attach to Water Connection: Screw the water heater securely onto your water tap or hose connection using the appropriate adapter and sealing rings. Ensure a tight, leak-free fit.
  3. Connect Power: Plug the power cable into a grounded electrical outlet.
  4. Initial Water Flow: Before turning on the power, allow water to flow through the unit for a few seconds to ensure it is fully primed and to remove any air.
Installation of Hoberg Instant Electric Water Heater onto a water pipe

Figure 5.1: Demonstrates the process of screwing the water heater onto a water pipe using a wrench for secure attachment.

Hoberg Instant Electric Water Heater connected to a garden hose

Figure 5.2: The water heater connected to a garden hose, showing its versatility for outdoor use.

6. Operating Instructions

The Hoberg Instant Electric Water Heater is designed for straightforward operation:

  1. Turn on Water: Open the water tap to allow water to flow through the unit. The device will automatically activate when water flow is detected.
  2. Temperature Display: The integrated LED display will show the current water temperature. The display can be rotated 360° for flexible positioning.
  3. Adjusting Temperature: The water temperature can reach approximately 60°C, depending on water pressure and accessory. To achieve higher temperatures, reduce the water flow rate.
  4. Turning Off: Close the water tap. The device will automatically shut off when water flow stops.
Hoberg Instant Electric Water Heater in operation showing LED display

Figure 6.1: The water heater in active use, highlighting its rapid heating capability and the clear LED temperature display.

Measuring water temperature from the Hoberg water heater

Figure 6.2: Illustrates the water heater providing warm water, suitable for tasks like filling a small pool, with a thermometer showing the temperature.

7. Maintenance

Regular maintenance ensures the longevity and optimal performance of your Hoberg Instant Electric Water Heater:

  • Cleaning: Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
  • Descaling: In areas with hard water, mineral deposits may accumulate over time. Consult a qualified technician for descaling procedures if performance degrades.
  • Storage: If storing the unit for an extended period, especially in freezing conditions, ensure all water is drained from the unit to prevent damage.

8. Troubleshooting

If you encounter issues with your water heater, refer to the table below:

Problem Possible Cause Solution
No hot water / Unit not heating No power; Insufficient water flow; Heating element malfunction. Check power connection; Ensure adequate water pressure (0.04-0.4 MPa); Contact customer support if problem persists.
Water not hot enough High water flow rate; Low incoming water temperature. Reduce water flow rate to allow more heating time; Ensure incoming water is not excessively cold.
Water leakage Loose connections; Damaged sealing rings. Tighten all connections; Replace damaged sealing rings.
LED display not working Power issue; Display malfunction. Check power connection; Contact customer support.

9. Specifications

Feature Detail
Model Number XT-20ME-3
Dimensions (L x H x D) 14 x 11.5 x 6.5 cm
Weight 1.04 kg
Voltage 220-240V (AC)
Wattage 3600W
Flow Rate Up to 6 Liters per minute
Water Pressure 0.04-0.4 MPa (1.4-6 L/min)
Max. Water Temperature Approx. 60°C (depending on flow/pressure)
Material Stainless Steel
Special Features LED Display, Compact Design, Tankless, Easy Installation, Suitable for indoor/outdoor use

10. Warranty and Support

For warranty information and customer support, please refer to the documentation provided with your purchase or contact Hoberg customer service directly. Keep your proof of purchase for any warranty claims.

Manufacturer: DS Produkte GmbH

For further assistance, visit the Hoberg website or contact their support channels.

© 2025 Hoberg. All rights reserved.

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