Haier GV270REMB User Manual - Page 2

Safety cautions (please read the cautions before use) Description of symbols Behaviors that Prohibit are prohibited Directions that Warning must be followed. Directions that Caution must be noted. Warning! Improper operation of the following may lead to personal injury or even death! Do not touch glass vacuum tube, pipes and valves for supplying Prohibit hot water during use to avoid being burned. Please feel the water temperature Warning by hand before use to make sure of proper water temperature while in use Personnel other than professional maintenance staff are prohibited Prohibit from repairing, maintenance, dismantling or altering the water heater without authorization. Caution! Improper operation of the following may lead to personal injury or even death or property loss! Please do not use the hot water in the The glass vacuum tube shall not be Prohibit heater for drinking or similar purposes. exposed for a long period without water Warning inside after installation to avoid the To guarantee effectiveness, do not feed shortening of the service life. If it cannot Warning water to the heater several times within one day in case of insufficient sunlight be used immediately, it shall be covered. exposure. The water heater is equipped with a Warning special venting pipe and overflow pipe. The glass vacuum tubes can withstand To ensure normal operation, \never refit Warning a low temperature of -70 when they are not filled with water. When the or plug their outlets. Otherwise the water tank will shrink. auxiliary heating device is not to be used, on continuous cloudy days in winter or Water shall be fed in early morning or at when the tubes are covered by snow, be Warning night when the sunlight is insufficient. The sure to keep the water tank full of water water feeding after sunlight exposure of and replace the cold water in the tank the glass vacuum tube will cause an frequently (every 2 days). Otherwise the explosion of the pipe. water retained in the tank will cause the vacuum tubes to break. Water shall be fed in early morning or at night when the sunlight is insufficient. The Warning When the heater with auxiliary electric temperature of the hot water delivered heating function is used, ensure the may not satisfy your requirement. If there auxiliary electric heater and electric is no electric heating as an auxiliary Prohibit heating accompanying strap are in OFF state. energy source, it may be unable to be used normally. - Suggestions - The water heater is non-pressurized, gravity-fed water heater relying on the height difference of the water tank and point of use to supply hot water with the outgoing water pressure in direct proportion to the height. An additional pressurizer may be required. Please clean the glass vacuum tubes before the winter comes. Keep their surface clean to maintain heat collection efficiency. In the area where it's very cold in the winter, we recommend you select our optional solar energy heater controller with anti-freeze function.