Package included:<br />1 x 9KW 220V Swimming Pool Electric Water Heater<br /><br />Specifications:<br />Operating voltage: AC220V 50HZ / 60HZ<br />Output load: 44A / 220V AC<br />Power: 9KW<br />Control range: 65 ｡・MAX<br />Resolution: 1 ｡・Accuracy: ｡・1 ｡・br />Input signal: one road measure temperature sensor｣ｬ 20K X 1.5m<br />hine size: 490 x 100 x 380mm/L x W x H<br />Outer hole size: 38mm/1.5inch<br />Inner hole size: 38mm/1.5inch<br />Note: Please allow ｡・cm error due to manual measurement.<br /><br />This product incorporates a wide range of refrigeration technology｣ｬ simple operation and precise temperature control.<br />Anti-interference ability｣ｬ suitable for all kinds of refrigeration｣ｬ heating equipment automatic intelligent control system .<br />Sensors with a special precision hining package with moisture barrier｣ｬ stable and reliable performance.<br /><br />Before using the installation requirements:<br />1. The power supply voltage and the voltage marked on the hine to be consistent｣ｬ deviation of<br />supply voltage and the rated voltage is not more than ｡・10%.<br />2. The sensor should maintain an appropriate distancethe power line｣ｬ avoid contact or close.<br />3. The strict distinction between sensors｣ｬ power lines and the output relay interface.