Chapter Ⅱ Installation（5. Installation and Heat Insulation for Pipelines of Water System）
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Notices:
The detecting signal wire must be connected to the corresponding water level according to
the color. Otherwise, it may lead to damage of unit or water overflow;
The signal wire and heavy current wire cannot go through in the same wire tube;
Prohibit using the detecting electrode of other brands. Otherwise, it will affect the normal
operation of controller;
It is suggested to clean the detecting electrode every three months in order to remove the
scale on its surface. The cleaning period can be shortened or prolonged according to the scale
accumulating status in order to avoid affecting the detection of water level.
(3) Internal Wiring Diagram
Note: 4, 5, 9 in the diagram mean the quantity of wire core.
（4）Wiring Way of Water Level Detection
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