Solar water heater parts electric heating scale solar heating

United States Dick electric heating: 1. less GOLD quality definition. 2. Surface does not use nano-corrosion, anti-oxidation coating. 3. Non-technical personnel can not disassemble, live wire to prevent contact with the enclosure when installing wiring to avoid into the ground or a short circuit, and leakage protection plugs at the same time, the better. Be sure to turn off the power before 4 bath. 4. Product power line red, blue, yellow and green line, red, blue is the ground wire (220V 50Hz, 1500W), yellow-green ground wire. 5. This heater is designed for solar water heaters, heating medium is water, other liquids is prohibited for heating, air. 6. In order to prolong the life of the heater, dry heating is prohibited.