Elstat ems75 Sub-Zero - How to Troubleshoot Condenser High Temperature (Ht) Alarms; Door Open Alarm - Display

For information about the display (dIS ) parameter:
l See "Display (dIS)" on page 78
8.3 How to troubleshoot condenser high temperature (Ht) alarms
Condenser high temperature (Ht) alert to problems with the refrigeration system such as a blocked
condenser or faulty condenser fan.
Note: This alarm is not applicable with CO2 coolers and the ems55advanced CO2, see CO2 alarms for
more information.
For information about the condenser high temperature (Ht) parameter:
l See "Condenser high temperature (Ht)" on page 70
Follow the chart to troubleshoot condenser high temperature (Ht) alarms.
8.4 Door open alarm - display
The EMS controller displays dO to show that the cooler door is open. However, if the door remains
open for the duration of alarm delay (Ad), an alarm buzzer sounds. Then, if the door is still open after
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