Commissioning After Extended Downtime; Commissioning After A Fault; Clearing A Fault - Gardner Denver L Series Original User And Service Manual

6.6

Commissioning after extended downtime

For commissioning after an extended idle period, consult Gardner Denver.
6.7

Commissioning after a fault

Property damage
Avoid switching on the compressor multiple times without clearing the fault, as this can lead to
significant machine damage.
 Switch on the compressor only after the fault has been cleared.
Recommissioning after a fault (automatic shutoff)
Faults are shown in the "Fault memory" display memory.
1. Switch off the main disconnect switch and secure it against switching on again.
2. Clear the fault. See the "fault correction" chapter.
3. Switch on the main disconnect switch.
4. Acknowledge the fault in the Fault memory menu.
5. After acknowledgement, the message [Ready to start] appears on the display, as long as no other
fault is present.
6. Press the start button < I > on the control panel.

The compressor switches on.

The compressor runs in automatic mode.
7

CLEARING A FAULT

Instructions for clearing a fault
Potential causes and solutions are listed in the following tables.
The measures listed in these operating instructions for clearing faults may be performed only by specially
trained personnel. Any other work beyond this must be performed by the manufacturer's service
personnel! Work on the electrical equipment may be performed only by authorized electrical technicians.
Solutions are described in detail in repair instructions, which are transmitted as part of the operator
training.
Property damage
Property damage due to incorrect/unsuitable measures for fault clearing.
 If the solutions listed here are not sufficient to clear the fault. Contact Gardner Denver.
 For fault and warning messages that are displayed on the display of the electronic controller,
follow the instructions in the chapter "Fault/warning" in the operating instructions for the electronic
controller.
NOTICE
NOTICE
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