Operating and Maintenance Manual 09/2019 – part I
Screw compressors
22
The warning icon is NOT
flashing, H1 symbol is
flashing
High value of PDP,
contact the technical
support department
Refrigerant leak
Flow rate/inlet
Temperature above
the upper limit value
The warning icon is NOT
flashing, L1 symbol is
flashing
Low value of PDP,
contact the technical
support department
valve is not working
correctly
Ambient temperature
below the lower limit
value
“EE” alarm
The “EE” alarm is displayed when there are internal errors of the EPROM memory. When this warning
is displayed, the dryer will stop working. The error can be reset by pressing one of the four buttons of
the controller. The controller must be replaced.
When the “EE” alarm occurs, please contact the BERG service department.
“SE” alarm
When 2000 hours elapses, the controller will generate the “SE” warning. This warning means that it is
necessary to carry out maintenance.
To reset the maintenance warning, please carry out the operations presented in items 1–6.
1
2
3
4
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