Appendix A: Alarm Advisories • A-7
Case Temp Fail Device Alarm XR75CX (Case temperature probe failure alarm) Alarm when
the case termination probe fails.
Defr Term Fail Device Alarm XR75CX (Defrost termination probe failure alarm) Alarm when
the defrost termination probe fails.
High Case Alarm Device Alarm XR75CX Alarm if case temperature exceeds maximum case
temperature setpoint.
Low Case Alarm Device Alarm XR75CX Alarm if case temperature falls below minimum case
temperature setpoint.
RTC Data Lost Device Alarm XR75CX Alarm when the real time clock data is lost.
RTC Failure Device Alarm XR75CX Alarm when the real time clock fails.
External Alarm Device Alarm XR75CX Alarm that indicates whether the relay is configured
for alarming.
Door Open Device Alarm XR75CX The door open alarm is activated.
EEPROM Failure Device Alarm XR75CX Alarm when the flash memory in the device fails.
Alarm Items Category Cell Name Description