Alarms of the TC-900 clock |
  
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Alarms of the TC-900 clock |
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Alarms number 1 and 2 indicate that the respective sensor is damaged, shorted out, open, or further, that the temperature is out of range.
Alarm number 3 indicates that the temperature of the sensor 1 is below the value adjusted in function F06 of the setup and alarm number 4 indicates that the temperature of the sensor 1 is above the value configured in function F07.
Note: For the evaporator temperature alarm, the limits should be reported as a virtual alarm, by clicking on the Virtual button. To learn more about the use of virtual alarms, select the topic Using Virtual Alarms.
Alarm number 5 indicates that the defrost ended due to time and not due to temperature, pursuant to the functions configured in the setup.
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