GMG-LEZ Operation manual
Page 24 of 37
B0840
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7. Operation
7.1 Control (option)
The control serves to trigger and monitor the pump unit. It is capable of switching the pump
on and off depending on time and load. Furthermore, the control can be used to monitor the
filling level and functioning of the progressive distributors. In case of fault, a corresponding
message can be submitted to a superior system. The control needs to be started by way of
an external "release".
Control variant:
With connections 8.1 and 8.2 for pressure switch connector
When voltage supply is switched on, the control displays "ON" or "OFF", where "ON"
indicates readiness for operation (external release = 24 V on Pin 2).
During menu run, the following data is displayed:
1. Display of the menu item
2. Adjustable maximum value
3. Value set
