Carrier Touch Pilot Control Series Control Manual

9 - DIAGNOSTICS9.1 - Control diagnosticsTouch Pilot control system has many fault tracing aid functions,protecting the unit against risks that could result in the failure ofthe unit.The user interface enables the quick display of the unit status:- The blinking bell icon indicates that there is an alarm, but theunit is still running.- The highlighted bell icon indicates that the unit is shut downdue to a detected fault.The local interface – Touch Pilot – gives the user quick access tomonitor all unit operating conditions. If an operating fault isdetected, the alarm is triggered.All information regarding the existing alarms (current and pastalarms) can be found in the Alarms menu.• Press the Alarm button to access the Alarms menu.Alarms menu Access Viewing alarm informationDate Hour Code DescriptionCurrentAlarms Basic + + +AlarmHistoric Basic + + +ResetAlarms User +9.2 - Current alarmsThe Current alarms menu may display up to 10 current alarms.To access the list of currently active alarms1. Press the Alarm button in the upper-right part of the screen.2. Select Current Alarms.3. The list of active alarms will be displayed.9.3 - Alarms historyThe Alarm Historic menu may display up to 50 alarms that occurredon the unit.To access the alarm history1. Press the Alarm button in the upper-right part of the screen.2. Select Alarm Historic.3. The history of alarms will be displayed.9.4 - Resetting alarmsThe alarm can be reset either automatically by the control ormanually through the touch panel display or the web interface(in the Reset Alarms menu).■ The Reset alarms menu displays up to 5 alarm codes whichare currently active on the unit.■ Alarms can be reset without stopping the machine.■ Only logged-in users can reset the alarms on the unit.To reset the alarm manually1. Press the Alarm button in the upper-right part of the screen.2. Select Reset Alarms.3. Set “Alarm Reset” to Yes.4. Press to confirm alarm reset.IMPORTANT: Not all alarms can be reset by the user. Somealarms are reset automatically when operating conditionsreturn to normal.CAUTION: In the event of a power supply interrupt, the unitrestarts automatically without the need for an externalcommand. However, any faults active when the supply isinterrupted are saved and may in certain cases preventa circuit or a unit from restarting.9.5 - E-mail notificationsThe control system provides the option to define one or tworecipients who receive e-mail notifications each time the new alarmoccurs or all existing alarms have been reset.IMPORTANT: E-mail notifications can be set only by servicetechnicians.30