要实现这样的功能！空调控制室内温度，如果设定温度为26度，设一个初始温度，比如29度，空调开始运行，当室内温度低于设定温度1度时，即25度，空调关机，然后室内温度开始上升，当室内温度高于设定温度1度时，即27度，空调再次开启，当温度再次低于设定温度一度，即25度时，空调关机，当再高于27度时，空调开机，开关机状态依次循环。这里有个问题，如果按照温度范围来写代码时，初始时的温度29与25-27度温度段内有冲突，现在主要弄不明白开机（温度29度时）时的代码怎么写能不受后面代码的影响。这个代码应该怎么写啊？
Private Sub Command11_Click()
    Do While Not Adodc6.Recordset.EOF
        j = 2 + 60 * n
        Do Until i = j
        Select Case Text29.text
            Case Is > (Val(Combo6.text) + Val(Text90.text)) 'temp>27
                Text93.text = 2600
                Text94.text = 850
                    newsheet.Cells(i, 1).Value = Text97.text
                    newsheet.Cells(i, 2).Value = Text53.text
                    newsheet.Cells(i, 3).Value = Text28.text
                    newsheet.Cells(i, 4).Value = Text29.text
                    newsheet.Cells(i, 5).Value = Text26.text
                    newsheet.Cells(i, 6).Value = Text93.text
                    newsheet.Cells(i, 7).Value = Text94.text
                    newsheet.Cells(i, 8).Value = Text98.text
                    newsheet.Cells(i, 9).Value = Text99.text
                    newsheet.Cells(i, 10).Value = Text100.text
                Text29.text = Val(Text29.text) - (Val(Text93.text) - Val(Text26.text)) * 60 / (Text1(0).text * Text1(1).text * Text1(2).text * 1.2 * 1000 + 200000)
                Text98.text = Val(Text93.text) / 60000 + Val(Text98.text)
                Text99.text = Val(Text94.text) / 60000 + Val(Text99.text)
                Text100.text = Val(Text98.text) / Val(Text99.text)
            i = i + 1
            Case Is < (Val(Combo6.text) - Val(Text90.text)) 'temp<25
            Text93.text = 0
            Text94.text = 0
                newsheet.Cells(i, 1).Value = Text97.text
                newsheet.Cells(i, 2).Value = Text53.text
                newsheet.Cells(i, 3).Value = Text28.text
                newsheet.Cells(i, 4).Value = Text29.text
                newsheet.Cells(i, 5).Value = Text26.text
                newsheet.Cells(i, 6).Value = Text93.text
                newsheet.Cells(i, 7).Value = Text94.text
                newsheet.Cells(i, 8).Value = Text98.text
                newsheet.Cells(i, 9).Value = Text99.text
                newsheet.Cells(i, 10).Value = Text100.text
            Text29.text = Val(Text29.text) - (Val(Text93.text) - Val(Text26.text)) * 60 / (Text1(0).text * Text1(1).text * Text1(2).text * 1.2 * 1000 + 200000)
            Text98.text = Val(Text93.text) / 60000 + Val(Text98.text)
            Text99.text = Val(Text94.text) / 60000 + Val(Text99.text)
            Text100.text = Val(Text98.text) / Val(Text99.text)
        i = i + 1
        End Select
        Loop
        n = n + 1
        Text102.text = Text53.text
        Adodc6.Recordset.MoveNext
    Loop
    MsgBox "计算结束，请点击 计算数据读取 来查看结果"
End Sub

这个循环还是执行不了啊？？