Carrier 30XAV Control Manual
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Contents
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287 - DIAGNOSTICS – TROUBLESHOOTINGThe control system has many fault tracing aid functions,protecting the unit against risks that could result in thefailure of the unit. The local interface gives quick access tomonitor all unit operating conditions. If an operating faultis detected, the alarm is triggered.7.1 - E-mail notificationsThe control provides the option to define one or tworecipients who receive e-mail notifications each time thenew alarm occurs or all existing alarms have been reset.NOTE: E-mail notifications can be configured only byCarrier service.7.2 - Displaying alarmsThe control allows the quick display of the unit status.When the alarm is activated, the bell on the touch screenlights up.• The blinking bell icon indicates that there is an alarm,but the unit is still running.• The highlighted bell icon indicates that the unit is shutdown due to a detected fault.7.3 - Current alarmsThe Current alarms view provides a list of currently activealarms, including the date and time the alarm occurred.The control displays up to 10 current alarms.To access the Current alarms view, press the Alarm buttonin the upper-right part of the screen, and then selectCurrent Alarms7.4 - Resetting alarmsThe alarm can be reset without stopping the machine.In the event of a power supply interrupt, the unit restartsautomatically without the need for an external command.However, any faults active when the supply is interruptedare saved and may in certain cases prevent a circuit or aunit from restarting. Once the cause of the alarm has beenidentified and corrected, it will be displayed in the alarmhistory.The alarm can be reset either automatically or manually.When resetting the alarm manually, the reset can beperformed through the Touch Pilot user interface or theweb interface (Reset Alarms menu).The Reset Alarms menu displays up to five alarm codeswhich are currently active on the unit. Only logged-inusers can access the menu (see also section 4.4).To access the Reset alarms menu, press the Alarm buttonand select Reset Alarms7.5 - Alarm historyInformation regarding resolved alarms is stored in theAlarm history menu which is divided into 50 recent alarmsand 50 recent major alarms.• General alarms are used to indicate pumps failure,transducers faults, network connection problems, etc.• Major alarms are used to indicate process failure.To access the Alarm history menu, press the Alarm buttonand select Alarm History or Major AlarmHistory |
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