分类： 信息化
2014-03-15 16:17:08
Press the heating switch, heat indicator light, electric pipe heating, hot water heating tank. When the water temperature is known to the set temperature, contacts open, automatically cut off the heating power, heating light goes out, electric heating tube stop. When the water temperature drops to the set temperature, contacts are closed, power is automatically switched on heating, heating indicator light, electric tube heating. Later, repeat the process, so that the water temperature at a constant temperature between 85-95 ℃.
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