1. Уводзіны
Thank you for choosing the Ganggend 2.5 Gallon Electric Mini Tank Water Heater. This manual provides essential information for the safe installation, operation, and maintenance of your new water heater. Please read all instructions carefully before installation and use to ensure proper function and safety.
This compact electric water heater is designed to provide hot water quickly and efficiently, making it ideal for under-sink installations in kitchens, bathrooms, RVs, and other small spaces.
2. Інфармацыя па бяспецы
Your safety and the safety of others are paramount. Please observe all safety warnings and instructions in this manual to reduce the risk of fire, electric shock, or injury.
- Абарона ад перагрэву: The unit is equipped with an automatic shut-off to prevent overheating.
- Клапан скіду ціску: An included pressure relief valve provides essential protection against excessive pressure buildup. Ensure it is correctly installed and maintained.
- Герметычны дызайн: Designed with leak prevention features, but proper installation is crucial to prevent water damage.
- IPX4 воданепранікальны: Provides protection against splashing water.
- Burn Dry Protection: Prevents the heating element from operating without water in the tank.
- UL Certificated: This product meets recognized safety standards.
УВАГА: Няправільная ўстаноўка, рэгуляванне, змяненне, абслугоўванне або тэхнічнае абслугоўванне могуць прывесці да пашкоджання маёмасці, траўмаў або смерці. Звярніцеся да гэтага кіраўніцтва. Для атрымання дапамогі або дадатковай інфармацыі звярніцеся да кваліфікаванага ўсталёўшчыка або ў сэрвіснае агенцтва.

Image: Multi-protection features of the Ganggend water heater, highlighting safety mechanisms like overheat protection and IPX4 waterproofing.
3. Кампаненты прадукту і большview
Familiarize yourself with the main components of your Ganggend water heater:

Image: Labeled diagram of the Ganggend 2.5 Gallon Electric Mini Tank Water Heater, showing the T&P Relief Valve, Hot Water Outlet, Cold Water Inlet, Thermostat, and LED Display.
- Ахоўны клапан T&P: Provides overheat and overpressure protection. Connects to a 3/4" NPT discharge line.
- Выхад гарачай вады: 1/2" NPT connection for hot water supply.
- Уваход халоднай вады: 1/2" NPT connection for cold water supply.
- Святлодыёдны дысплей: Паказвае бягучую тэмпературу вады.
- Ручка тэрмастата: Allows adjustment of the desired water temperature.

Image: Internal construction layers of the Ganggend water heater, illustrating the high-quality materials used for durability and insulation.
The internal tank features multiple layers for durability and efficiency:
- High Temperature Calcination Coating
- Enamel Coating
- Low-Carbon Stainless Steel
- CPC-Free Foam (for thermal insulation)
4. Інструкцыя па ўстаноўцы
This water heater is designed for easy installation, but professional plumbing and electrical knowledge are recommended. Ensure all local codes and regulations are followed.
4.1 Варыянты мантажу
The compact design allows for flexible installation:
- Пад ракавінай
- On shelves
- Wall-mounted (using included brackets)
- Падлогавыя

Малюнак: Examples of floor-mounted and wall-mounted installations for the Ganggend water heater.
4.2 Сантэхнічныя злучэнні
- Apply plumber's tape to all threaded connections to ensure a watertight seal.
- Install the provided Pressure and Temperature (T&P) Relief Valve into the designated port on the top of the unit. Ensure the discharge line from the T&P valve is routed to an open drain.
- Connect the cold water supply line (1/2" NPT) to the "Cold Water Inlet" port (typically blue).
- Connect the hot water outlet line (1/2" NPT) to the "Hot Water Outlet" port (typically red).
- Once all connections are secure, slowly open the cold water supply valve to fill the tank. Open a hot water faucet in your sink to allow air to escape from the tank. Close the faucet once water flows steadily.
- Check all connections for leaks. Tighten as necessary.
4.3 Электрычнае падключэнне
- Ensure the power supply matches the unit's requirements: 110V/120V, 1500W.
- The water heater comes with a 3-foot power cord for plug-in connection. Connect to a grounded outlet.
- Do not turn on the power until the tank is completely filled with water.
4.4 Відэакіраўніцтва па ўсталёўцы
For a visual guide on installation, please watch the official Ganggend video:
Video: Official Ganggend installation guide for the 2.5 Gallon Electric Mini Tank Water Heater, demonstrating plumbing and electrical connections.
5. Інструкцыя па эксплуатацыі
Once installed and filled with water, your Ganggend water heater is ready for operation.
5.1 Уключэнне харчавання
Plug the unit into a grounded 110V/120V outlet. The digital display will illuminate.
5.2 Рэгуляванне тэмпературы
Use the mechanical knob on the front panel to set your desired water temperature. The temperature range is from 86°F to 149°F. The digital display will show the current water temperature.

Image: Digital display and temperature adjustment knob, illustrating temperature visualization and suggested modes.
5.3 Светавыя індыкатары
- Індыкатар нагрэву: Illuminates when the unit is actively heating water.
- Insulation Indicator: Illuminates when the unit is maintaining the set temperature (insulating).
5.4 Энергаэфектыўнасць
The water heater features 90% thermal efficiency and long-lasting insulation to minimize heat loss. It can heat water in approximately 6 minutes, consuming only about 0.15 kWh per heating cycle.

Image: Illustration of the water heater's intelligent temperature control and energy-saving capabilities.
6. Тэхнічнае абслугоўванне
Рэгулярнае тэхнічнае абслугоўванне забяспечвае аптымальную прадукцыйнасць і падаўжае тэрмін службы вашага воданагравальніка.
- Drain and Flush: Periodically drain and flush the tank to remove sediment buildup. This is especially important in areas with hard water. Refer to a qualified plumber for this procedure.
- Inspect T&P Valve: Annually check the Pressure and Temperature Relief Valve to ensure it is operating correctly. Lift and release the lever on the valve to ensure water flows freely and then reseals. If it does not reseal, replace it immediately.
- Чысты знешні выгляд: Працярыце знешні выгляд рэкламайamp тканіна. Не выкарыстоўвайце абразіўныя ачышчальнікі.
7. Выпраўленне непаладак
If you encounter issues with your water heater, refer to the following common troubleshooting steps:
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Няма гарачай вады | No power; thermostat set too low; heating element failure. | Check power connection and circuit breaker; adjust thermostat to a higher setting; contact customer support for element replacement. |
| Вада недастаткова гарачая | Thermostat set too low; excessive hot water demand; sediment buildup. | Increase thermostat setting; allow more recovery time; drain and flush tank. |
| Уцечка вады | Слабыя злучэнні сантэхнікі; няспраўны клапан ціску і паветра; уцечка з бака. | Tighten connections; test/replace T&P valve; contact customer support for tank issues. |
| Шумная праца | Назапашванне адкладаў у рэзервуары. | Drain and flush the tank. |
If the problem persists after attempting these solutions, please contact Ganggend customer support.
8. Тэхнічныя характарыстыкі
| Асаблівасць | Спецыфікацыя |
|---|---|
| Марка | Ganggend |
| Нумар мадэлі | G25 |
| Ёмістасць | 2.5 галонаў |
| Памеры вырабу (Ш х В) | 10.4 цалі х 11.4 цалі |
| Глыбіня прадмета | 10.4 цаляў |
| Вага прадмета | 8.88 фунта |
| Ватtage | 1500 ват |
| тtage | 110 вольт |
| Максімальная тэмпература | 149 градусаў па Фарэнгейту |
| Мінімальная тэмпература | 86 градусаў па Фарэнгейту |
| Цеплааддача | 1500 ват |
| Эфектыўнасць | 90% |
| Максімальны працоўны ціск | 108 фунт на квадратны цаля |
| Тып мацавання | Насценны або падлогавы мантаж |
| Асаблівасці | High Water Pressure Protection, LED Display, Overheat Protection, Pressure Release Valve |
| Уключаныя кампаненты | Installation Bracket x 1, Screws x 2, Water Heater x 1, Pressure Release Valve x 1 |

Image: Key specifications and dimensions of the Ganggend 2.5 Gallon Electric Mini Tank Water Heater.
9. Гарантыя і падтрымка
For warranty information or technical support, please contact Ganggend customer service through the retailer where the product was purchased or visit the official Ganggend webсайт.
Please have your model number (G25) and purchase date available when contacting support.