HTW Koi Duo 100 Liters Electric Water Heater User Manual

1. Introduktion og overview

The HTW Koi Duo electric water heater is designed to provide efficient and reliable hot water for your home. Available in 50, 80, and 100-liter capacities, this model features a compact design with shallow depth, allowing it to fit into various spaces. Its multiposition capability enables both vertical and horizontal installation, offering flexibility for your kitchen or utility room. The Koi Duo incorporates advanced technology, including a double tank system for faster hot water delivery and enhanced energy savings, achieving an energy efficiency rating of B. It also features WiFi connectivity for smart control via a dedicated application.

2. Nøglefunktioner

• Multiposition Installation: Can be installed both vertically and horizontally to adapt to different spaces.
• WiFi-forbindelse: Integrated WiFi for remote control and monitoring via a smartphone application.
• Double Tank System: Provides hot water faster and improves energy efficiency.
• Electronic Anode: Offers enhanced protection for the inner surface of the tank without requiring maintenance.
• Digital berøringsskærm: Intuitive interface for direct control and temperature adjustment.
• Smart Mode: Analyzes and memorizes user consumption habits to optimize energy savings automatically.
• High-Density Polyurethane Insulation: Ensures excellent thermal retention and durability.
• Dry Overheating Protection: Safety feature to prevent damage from overheating when the tank is dry.
• Frostbeskyttelse: Safeguards the unit in cold environments.
• Energy Efficiency Class B: Designet til reduceret energiforbrug.
• Armored Resistance: Ensures rapid heat transfer to the water.

3. Sikkerhedsoplysninger

Læs alle sikkerhedsinstruktioner omhyggeligt inden installation og betjening. Manglende overholdelse af disse instruktioner kan resultere i materielle skader, personskade eller død.

• Professionel installation: Installation must be performed by a qualified technician in accordance with local regulations and codes.
• Elektrisk sikkerhed: Ensure the unit is properly grounded. Do not use extension cords. Disconnect power before any maintenance or service.
• Vandtryk: The water heater must be connected to a water supply with appropriate pressure. A safety valve (included) must be installed on the cold water inlet to protect against excessive pressure.
• Temperaturindstillinger: Be cautious when setting high temperatures to avoid scalding.
• Børn og udsatte personer: Dette apparat er ikke beregnet til brug af personer (inklusive børn) med nedsatte fysiske, sensoriske eller mentale evner, eller mangel på erfaring og viden, medmindre de har fået opsyn eller instruktion i brugen af ​​apparatet af en person, der er ansvarlig for deres sikkerhed.
• Lækage: Regularly inspect the unit for any signs of water leakage. In case of leakage, immediately turn off the water supply and disconnect power.

4. Installation

The HTW Koi Duo water heater offers flexible installation options, supporting both vertical and horizontal mounting. Ensure the chosen location is structurally sound to support the full weight of the water heater when filled with water.

4.1. Dimensioner og placering

Refer to the diagram below for precise dimensions. Allow adequate clearance around the unit for maintenance and air circulation.

4.2. Inkluderede komponenter

The following components are included for installation:

• Electrolytic Sleeves (Manguitos Electrolíticos)
• Safety Valve (Válvula de Seguridad)

4.3. Nødvendigt værktøj (medfølger ikke)

A qualified technician will typically require standard plumbing and electrical tools, including but not limited to:

• Bor og bor
• Målebånd og niveau
• Wrenches (adjustable, pipe wrench)
• Skruetrækkere
• Teflontape eller rørtætningsmiddel
• Wall anchors/screws suitable for your wall type

4.4. Mounting the Water Heater

1. Mærkning: Use the provided template (if any, or measure directly from the unit) to mark the drilling points for the mounting brackets on the wall. Ensure the marks are level and correctly spaced for either vertical or horizontal orientation.
2. Boring: Drill holes at the marked points using an appropriate drill bit for your wall material.
3. Forankring: Indsæt vægankre i de borede huller.
4. Monteringsbeslag: Secure the mounting brackets firmly to the wall using screws.
5. Hanging the Unit: Carefully lift the water heater and hang it onto the secured mounting brackets. Ensure it is stable and securely seated.

4.5. VVS-tilslutninger

1. Sikkerhedsventil: Install the safety valve onto the cold water inlet of the water heater. Use Teflon tape or pipe sealant to ensure a watertight connection.
2. Electrolytic Sleeves: Attach the electrolytic sleeves to both the cold and hot water connections of the water heater.
3. Vandledninger: Connect the cold water supply line to the cold water inlet (typically marked blue or with a blue ring) and the hot water outlet line to the hot water outlet (typically marked red or with a red ring).
4. Dræning: If possible, connect a drain line to the safety valve outlet to direct any pressure relief discharge to a suitable drain.
5. Påfyldning af tanken: Before connecting to electrical power, open a hot water faucet in your home and then slowly open the cold water supply valve to the water heater. Allow the tank to fill completely until water flows steadily from the hot water faucet, indicating all air has been purged from the system. Close the hot water faucet.

4.6. Elektrisk tilslutning

1. Strømforsyning: Connect the water heater to a dedicated, properly grounded electrical circuit as per local electrical codes. The unit operates at 1800 W.
2. Afbryder: Ensure the circuit breaker for the water heater is in the OFF position during connection.
3. Endelig forbindelse: Once all plumbing connections are secure and the tank is filled with water, connect the power cord to the electrical outlet or hardwire the unit if required.

5. Opsætnings- og betjeningsvejledning

5.1. Første opstart

After completing installation and filling the tank, turn on the circuit breaker to supply power to the water heater. The digital touch display will illuminate.

5.2. Digital Touch Display

The digital touch display allows you to monitor the current water temperature and select various operating modes.

5.3. Temperaturkontrol

Use the touch controls on the display to adjust the desired water temperature. The display will show the set temperature and the current water temperature.

5.4. Smart-tilstand

Activate the "Smart Mode" for optimized energy savings. In this mode, the water heater analyzes and memorizes your hot water consumption patterns over approximately 15 days. It then automatically adjusts its heating schedule to ensure hot water is available when needed, while minimizing energy use during off-peak times.

5.5. WiFi-forbindelse og app-kontrol

The HTW Koi Duo features integrated WiFi for remote control. Download the dedicated smartphone application (available on Apple Store and Google Play) and follow the in-app instructions to connect your water heater. Through the app, you can:

• Tænd/sluk for enheden via fjernbetjening.
• Juster temperaturindstillinger.
• Monitor energy consumption.
• Program opvarmningsplaner.
• Receive notifications and direct technical support.

6. Vedligeholdelse

Regular maintenance ensures the longevity and efficient operation of your HTW Koi Duo water heater. Always disconnect power before performing any maintenance.

• Electronic Anode: The electronic anode provides continuous protection against corrosion and does not require periodic replacement or maintenance, unlike traditional sacrificial anodes.
• Sikkerhedsventil: Periodically check the safety valve by lifting its lever to ensure it operates freely and discharges water. This helps prevent mineral buildup.
• Rensning: Rengør vandvarmerens yderside med en blød, tør klud.amp klæde. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
• Professionel inspektion: It is recommended to have a qualified technician inspect the water heater annually to check for sediment buildup, element condition, and overall system integrity.

7. Fejlfinding

If you experience issues with your water heater, refer to the following common troubleshooting steps. For complex problems, contact qualified technical support.

• Intet varmt vand:
  • Kontroller om strømforsyningen er tilsluttet, og om afbryderen er tændt.
  • Ensure the water heater is turned ON via the display or app.
  • Verify that the temperature setting is appropriate.
  • Kontroller om koldtvandsforsyningsventilen er helt åben.
• Utilstrækkeligt varmt vand:
  • Forøg temperaturindstillingen.
  • Allow more time for the unit to heat water, especially after high demand.
  • Ensure "Smart Mode" is not overly restricting heating times if your habits have changed.
• Vandlækage:
  • Sluk straks for vandforsyningen og afbryd strømmen.
  • Inspect connections for loose fittings.
  • If the leak is from the safety valve, it might be due to excessive pressure; ensure the valve is functioning correctly.
  • Contact a qualified technician for repair.
• Problemer med WiFi-forbindelse:
  • Ensure your home WiFi network is active and the signal is strong near the water heater.
  • Restart your router and the water heater.
  • Re-attempt the pairing process through the app.

8. Specifikationer

9. Garanti og support

Your HTW Koi Duo electric water heater is designed for durability and long-term performance. For specific warranty terms and conditions, please refer to the warranty card included with your product or contact HTW customer service.

For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact HTW customer support. The integrated WiFi application also provides a direct connection to technical service for convenient support.

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