Cold water machine application downtime is refers to the unit and related systems in order from the working state to stop state, basic steps are as follows:
(
1)
Press the stop button, or by the cold water machine system control center signal downtime, heat source and is cut off, running lights go out.
（
2)
Unit into the dilution condition, cold agent by-pass valve opening, controlled by the temperature controller or time relay dilution process, solution pump, cooling pump to continue running for a period of time, make fully mixing machine solution.
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3)
Temperature or dilution time after reaching set requirements solution pump and cooling pump stop running.
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4)
Close the cold water pump, cooling water pump and cooling wind tower crane.
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5)
Shut off the main power switch.
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