Commissioning After Malfunction; Shutoff; Emergency Stop - Gardner Denver L Series Service Manual

8.5

Commissioning after malfunction

Re-start after an automatic shutdown due to a
malfunction as follows:

Faults are shown as text in the compressor controller
Alarms menu.
Turn master switch off and secure it from being
switched on again.

Eliminate fault.

Turn master switch on.

Acknowledge the fault in the fault memory menu.
After the acknowledgement, the message [READY
TO START] appears on the display, unless another
fault is present.

Press START button [I] (-2- Fig. 15).
8.6

Shutoff

To switch off the compressor use the [O] key (-3- Fig. 15)
and not the EMERGENCY STOP button. After shutdown
the compressor has a run on time of 30-50 seconds (soft-
stop).
8.7

Emergency stop

The EMERGENCY STOP button is situated next to the
compressor controller. It is used to immediately shut
down the unit. Only use the EMERGENCY STOP
button (-4- Fig.15) to shut down the unit in
emergencies. When shutting down normally, always
use the [O] (STOP) key.
WARNING
Do not stop the Unit using the Emergency Stop Button unless there is a danger to the product or of personnel injury.
Using the Emergency Stop Button, disconnect, or breaker to stop the Unit will not all the Unit to go through an
unloading sequence, and could result in damage to the Motor, Stater, or other electrical components. Damage
caused in this manner is not covered by the manufacturer's Warranty.
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