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5. Trouble Shooting / Remedial actions
Cancelling the audible alarm:
The audible alarm can be turned off by pressing the ‘Alarm’ button
on the control unit. The visual alarm (LED) will however remain ac-
tive.
Resetting a failure warning:
Pre-requisites for resetting a failure warning are:
• The audible alarm has been turned off
• The motor / pump is off
• The green Power LED is on and the red Alarm LED is blinking
Pressing the ‘Alarm’ button for an extended period of time will re-
set the failure warning
The system is not back in normal operational mode.
• The Alarm level exceeded warning notifies that the Alarm level
has been exceeded, even if only for an extremely short time pe-
riod
• The Maximum allowable running time warning notifies that the
activation / switching level has not been reached after this time
period
• The Alarm level exceeded notification has a higher priority as the
maximum allowable running time warning
Please check for proper cable connection of the probe as well as
short circuits or cut cables.
Please follow the safety instructions in Chapter 1