IV. Operation, maintenance and warning indication

1. Use hand to test the water temperature before taking a shower, in order to avoid to be burned.If electrical heater would be used,use the hot water after the power supply has been switched off in order to be protected from being electrically shocked.

2.Electrical lheater is furnished with automatic control of temperature at 65℃± 10℃ and resistance to dry heating.Fcr the sake of safe.and long working life, dry heating must be avoided.

3.Electrical leakage protection plug serves the function of remote display of working status of electrical heater.When the indicator lights up in green that shows electricity being ready,but the heater is not working.When the light turns red ,that means working of the heater.

4.At the panel of electricity leakage protection plug,there located two buttons,"Test"and"Reset"which are used to inspect the function of protection.When the"Test"button is pushed,the plug circuit will generate a analog electrical leakage signal and"Reset" button pops up,and the indicator lights out.That means the normal work of the function of protection .This test should be done not less ban once a month.

5.Clean up the surface of the vacuum tubes of the heat collector in order to keep the effect of its heat collection.

6. In case of bad weather of strong wind, keep the water level as full as possible so as to protect the solar water from being blown down by increased weight.

7Don't use the solar water heater while the attack of thunderstorm.