suitable for Instant Water Heater 220V 3000W Mini Electric Tankless Hot Water Heater Bathroom Kitchen Washing wit-YI WU CHUN HUI Instantaneous water heaters are small in size, fast in heating, easy and convenient to install, suitable for installation in kitchens, restrooms, showers, public bathrooms, etc., suitable for hand washing, dishwashing, face washing and bathing. Features: It is a high efficient water heater with compact size to produce the hot water very quickly. With LCD Display, for more convenient. Freely adjust water temperature by water flowing, simple operation. Safe heater, electricity saving, water saving, no pollution, no exhaust gas. ABS construction with mini design, it is durable, elegant and fashionable. This is a water heater for the application of changing the cold water into hot water and it will meet your various needs such as used in kitchen, bath room, public restroom, etc. Installation Environmental Requirements: Kitchen, bathroom, restroom, shower room, wire requirements greater than 2.5 square; circuit breaker switch greater than 32A. Common Faults and Treatment Methods: 1 . Check whether the power supply is normally energized , energized display will indicator light to show the temperature, not energized will not light. 2. Normal energized, the water flow open, press the on/off key, the machine starts heating, water heater display: water temperature. 3. If the temperature does not rise, there are two possibilities: one is the water heater internal temperature control switch (overheating protection switch) to jump, press the temperature control switch, can be restored. Another is the heating pipe failure, replace the heat pipe can be. 4. If the display does not heat, the display running lights turn around, that the water flow did not pass through the water heater, or the water pressure is too low, or the installation direction is wrong, pay attention to the water inlet and outlet to be installed correctly, but if the water pressure is enough, there is a water flow is not heated, then check the water heater inlet turbine, there may be dirt stuck turbine, resulting in the water heater does not start. 5. Water heater outlet pipe length is recommended not to exceed 3 meters, if exceeded may be due to the water pipe long water pressure difference, water pressure is not enough to start. (If the water tower is used in rural areas, the height of the water tower is required to be higher than 10 meters, so that the water pressure reaches the value of the start.) 6. The display shows E1 over-temperature, E3/E4 or temperature sensor failure, the first power off, with cold water over the machine, and then energized to use, pay attention to the usual use of water flow is not too small 7. heating tube failure display E2, need to replace the heating tube. Specifications: Plug: EU / US / UK / AU (Optional) Material: ABS Color: White Voltage: 110V(US), 220V(EU/UK/AU) Power: 3000W(US/UK), 3500W(EU/AU) Wire Requirements: 1.5mm (UK), 2.5mm (EU/US/AU) Trip Switch: 16A (UK), 32A (EU/US/AU) Frequency: 50-60Hz Water Pipe Interface: G 1/2in Working Water Pressure: 0.01 low pressure Waterproof Grade: 1PX4 Range of Temperature Regulation: 20-50 / 68-122 Item Size: 195 * 116 * 70mm / 7.68 * 4.57 * 2.76in Item Weight: 1000g / 2.20lb Package Weight: 1100g / 2.43lb Package Size: 23.5 * 19 * 10cm / 9.25 * 7.48 * 3.94in Package List: 1 * Mini Water Heater 2 * Fixing Screws 2 * Screws Protector 1 * User Manual (English) Please pay attention to the title and description when buying, and pay attention to the title and description when buying.