Alarms 1, 2 and 3 relate to the sensors (pressure, temperature or subcooling) and indicate if they are disconnected, faulty or out of operation range.
Alarm 4 indicates that expansion temperature value calculation was not possible.
Alarms 5, 6, 7 and 8 indicate pressure/temperature out of limit settings configured in the pressure controller parameters.
Alarm 9 indicates a digital input alarm.
Alarm 10 indicates the pressure controller is blocked due to alarms in the other pressure controller associated to it.
Alarms 11, 12 and 13 indicate superheat alarms.
Alarm 14 indicates that at least one pressure controller output reached the time limit configured for the subsequent maintenance service.
The Reset Alarm button allows you to use the Sitrad for resetting the alarm manually when the device requires a manual alarm Reset.
Note: Please read the PCT-3000 PLUS manual for more information about alarms.
See Also
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