Central air conditioning system cold water flow switch failure alarm signal how to deal with
According to the following method is very simple to deal with:
1, the first in the flow switch will be shorted between the two lines to see if the fault can be eliminated, if the problem is eliminated in the flow switch, if the problem can not be eliminated on the line or the control panel, and then directly on the control panel Short to determine whether the line or control board problems
2, if the flow switch is not closed, it is possible to pump, piping, flow switch itself and so on to check
2, if the flow switch is not closed, it is possible to pump, piping, flow switch itself and so on to check
According to the following method is very simple to deal with:
1, the first in the flow switch will be shorted between the two lines to see if the fault can be eliminated, if the problem is eliminated in the flow switch, if the problem can not be eliminated on the line or the control panel, and then directly on the control panel Short to determine whether the line or control board problems
