1. ആമുഖവും അവസാനവുംview
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 പ്രധാന സവിശേഷതകൾ
- മൾട്ടിപോസിഷൻ ഇൻസ്റ്റാളേഷൻ: Can be installed both vertically and horizontally to adapt to different spaces.
- വൈഫൈ കണക്റ്റിവിറ്റി: Integrated WiFi for remote control and monitoring via a smartphone application.
- Double Tank System: Provides hot water faster and improves energy efficiency.
- ഇലക്ട്രോണിക് ആനോഡ്: Offers enhanced protection for the inner surface of the tank without requiring maintenance.
- ഡിജിറ്റൽ ടച്ച് ഡിസ്പ്ലേ: Intuitive interface for direct control and temperature adjustment.
- സ്മാർട്ട് മോഡ്: 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.
- മരവിപ്പിനെതിരായ സംരക്ഷണം: Safeguards the unit in cold environments.
- ഊർജ്ജ കാര്യക്ഷമത ക്ലാസ് ബി: Designed for reduced energy consumption.
- Armored Resistance: Ensures rapid heat transfer to the water.

3 സുരക്ഷാ വിവരങ്ങൾ
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in property damage, personal injury, or death.
- പ്രൊഫഷണൽ ഇൻസ്റ്റാളേഷൻ: Installation must be performed by a qualified technician in accordance with local regulations and codes.
- ഇലക്ട്രിക്കൽ സുരക്ഷ: Ensure the unit is properly grounded. Do not use extension cords. Disconnect power before any maintenance or service.
- ജല സമ്മർദ്ദം: 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.
- താപനില ക്രമീകരണങ്ങൾ: Be cautious when setting high temperatures to avoid scalding.
- കുട്ടികളും ദുർബലരായ വ്യക്തികളും: ഈ ഉപകരണം, അവരുടെ സുരക്ഷയ്ക്ക് ഉത്തരവാദിയായ ഒരു വ്യക്തി ഉപകരണത്തിൻ്റെ ഉപയോഗത്തെ സംബന്ധിച്ച മേൽനോട്ടമോ നിർദ്ദേശമോ നൽകിയിട്ടില്ലെങ്കിൽ, ശാരീരികമോ ഇന്ദ്രിയപരമോ മാനസികമോ ആയ കഴിവുകൾ കുറഞ്ഞതോ അനുഭവത്തിൻ്റെയും അറിവിൻ്റെയും അഭാവം ഉള്ള വ്യക്തികൾക്ക് (കുട്ടികൾ ഉൾപ്പെടെ) ഉപയോഗിക്കാൻ ഉദ്ദേശിച്ചുള്ളതല്ല.
- ചോർച്ച: Regularly inspect the unit for any signs of water leakage. In case of leakage, immediately turn off the water supply and disconnect power.
4. ഇൻസ്റ്റലേഷൻ
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. അളവുകളും സ്ഥാനവും
Refer to the diagram below for precise dimensions. Allow adequate clearance around the unit for maintenance and air circulation.

4.2 ഉൾപ്പെടുത്തിയ ഘടകങ്ങൾ
The following components are included for installation:
- Electrolytic Sleeves (Manguitos Electrolíticos)
- Safety Valve (Válvula de Seguridad)
4.3. ആവശ്യമായ ഉപകരണങ്ങൾ (ഉൾപ്പെടുത്തിയിട്ടില്ല)
A qualified technician will typically require standard plumbing and electrical tools, including but not limited to:
- ഡ്രിൽ ആൻഡ് ഡ്രിൽ ബിറ്റുകൾ
- Measuring tape and level
- Wrenches (adjustable, pipe wrench)
- സ്ക്രൂഡ്രൈവറുകൾ
- ടെഫ്ലോൺ ടേപ്പ് അല്ലെങ്കിൽ പൈപ്പ് സീലൻ്റ്
- Wall anchors/screws suitable for your wall type
4.4. Mounting the Water Heater
- അടയാളപ്പെടുത്തൽ: 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.
- ഡ്രില്ലിംഗ്: Drill holes at the marked points using an appropriate drill bit for your wall material.
- ആങ്കറിംഗ്: തുരന്ന ദ്വാരങ്ങളിൽ മതിൽ ആങ്കറുകൾ തിരുകുക.
- മൗണ്ടിംഗ് ബ്രാക്കറ്റുകൾ: Secure the mounting brackets firmly to the wall using screws.
- 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. പ്ലംബിംഗ് കണക്ഷനുകൾ
- സുരക്ഷാ വാൽവ്: Install the safety valve onto the cold water inlet of the water heater. Use Teflon tape or pipe sealant to ensure a watertight connection.
- Electrolytic Sleeves: Attach the electrolytic sleeves to both the cold and hot water connections of the water heater.
- ജലരേഖകൾ: 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).
- ഡ്രെയിനേജ്: If possible, connect a drain line to the safety valve outlet to direct any pressure relief discharge to a suitable drain.
- ടാങ്ക് നിറയ്ക്കൽ: 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. വൈദ്യുതി ബന്ധം
- വൈദ്യുതി വിതരണം: Connect the water heater to a dedicated, properly grounded electrical circuit as per local electrical codes. The unit operates at 1800 W.
- സർക്യൂട്ട് ബ്രേക്കർ: Ensure the circuit breaker for the water heater is in the OFF position during connection.
- അന്തിമ കണക്ഷൻ: 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. Setup and Operating Instructions
5.1. പ്രാരംഭ പവർ-ഓൺ
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. താപനില നിയന്ത്രണം
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 Mode
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 Connectivity and App Control
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:
- Remotely turn the unit ON/OFF.
- താപനില ക്രമീകരണങ്ങൾ ക്രമീകരിക്കുക.
- ഊർജ്ജ ഉപഭോഗം നിരീക്ഷിക്കുക.
- Program heating schedules.
- Receive notifications and direct technical support.

6. പരിപാലനം
Regular maintenance ensures the longevity and efficient operation of your HTW Koi Duo water heater. Always disconnect power before performing any maintenance.
- ഇലക്ട്രോണിക് ആനോഡ്: The electronic anode provides continuous protection against corrosion and does not require periodic replacement or maintenance, unlike traditional sacrificial anodes.
- സുരക്ഷാ വാൽവ്: Periodically check the safety valve by lifting its lever to ensure it operates freely and discharges water. This helps prevent mineral buildup.
- വൃത്തിയാക്കൽ: വാട്ടർ ഹീറ്ററിന്റെ പുറംഭാഗം മൃദുവായ, ഡി-ക്ലാസ്സർ ഉപയോഗിച്ച് വൃത്തിയാക്കുക.amp തുണി. ഉരച്ചിലുകളുള്ള ക്ലീനറുകളോ ലായകങ്ങളോ ഉപയോഗിക്കരുത്.
- പ്രൊഫഷണൽ പരിശോധന: 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. പ്രശ്നപരിഹാരം
If you experience issues with your water heater, refer to the following common troubleshooting steps. For complex problems, contact qualified technical support.
- ചൂടുവെള്ളമില്ല:
- Check if the power supply is connected and the circuit breaker is ON.
- Ensure the water heater is turned ON via the display or app.
- Verify that the temperature setting is appropriate.
- Check if the cold water supply valve is fully open.
- ആവശ്യത്തിന് ചൂടുവെള്ളം ഇല്ല:
- താപനില ക്രമീകരണം വർദ്ധിപ്പിക്കുക.
- 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.
- വെള്ളം ചോർച്ച:
- ഉടൻ തന്നെ ജലവിതരണം ഓഫാക്കി വൈദ്യുതി ബന്ധം വിച്ഛേദിക്കുക.
- 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.
- നന്നാക്കാൻ യോഗ്യതയുള്ള ഒരു ടെക്നീഷ്യനെ ബന്ധപ്പെടുക.
- വൈഫൈ കണക്ഷൻ പ്രശ്നങ്ങൾ:
- 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 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | സ്പെസിഫിക്കേഷൻ |
|---|---|
| ബ്രാൻഡ് | HTW |
| മോഡൽ | Koi Duo |
| ശേഷി | 100 ലിറ്റർ |
| അളവുകൾ (H x W x D) | 121.9 x 53.6 x 30 സെ.മീ |
| ശക്തി | 1800 W |
| എനർജി എഫിഷ്യൻസി ക്ലാസ് | B |
| മൗണ്ടിംഗ് തരം | Wall (Vertical and Horizontal) |
| Water Inlet/Outlet Pipe | 1/2 ഇഞ്ച് |
| സംരക്ഷണ റേറ്റിംഗ് | IPX4 |

9. വാറൻ്റിയും പിന്തുണയും
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.
വാറന്റി ആവശ്യങ്ങൾക്കായി വാങ്ങിയതിന്റെ തെളിവായി നിങ്ങളുടെ വാങ്ങൽ രസീത് സൂക്ഷിക്കുക.





