Troubleshooting - Kessel SonicControl Instructions D'utilisation

8

Troubleshooting

8.1 Errors/messages in the display
Errors and alarms are forwarded via the potential-free contact.
Display Cause
|No rest phase
detected|
|Layer thick-
Maximum layer thickness reached
ness alarm |
|Separator tem-
Inlet temperature too high (note requirements of
perature|
standards)
|Control unit
Operating temperature of the control unit
temperature|
exceeded
|Power outage|
The system is currentless
|LIN error|
Sensor cannot be reached
|GSM modem|
Poor reception
|Alarm sensor
Level is below calm (static) water for a lengthy
dry|
time
Troubleshooting
Error
Incorrect measurement of
grease layer thickness or
measured value does not
match the grease layer in the
inspection window
SMS dispatch fails
30 / 96
Sensor installed incorrectly
Measurement interval during the operating
phase
Sludge covers sensor
Suspended materials/coarse materials
Sensor was unable to determine a valid
value during the past 3 days.
Cause
Faulty sensor installation
Calibration carried out at incorrect water
level
Dirt deposits on the sensor
Incorrect configuration of the sensor
Poor reception
Installation and operating instructions
Remedial measure
Check the installation situation
Adjust the measurement interval
Dispose of separator contents in case of
increased sludge layer
Install coarse particle trap upstream
Inform the waste disposal company
Reduce temperature of inlet water
Adjust the ventilation or ambient conditions of
the control unit
Check the pre-fuse and / or RCD
Call the customer service
Check connections and sensor cables
Replace sensor
Check signal strength
If no reception is available, then a modem
cannot be used; if reception exists, replace
the modem
Connect magnetic foot antenna (art. no.
28793)
Top up the separator up to the calm level, cali-
brate if necessary
Remedy
Check the position of the sensor
Recalibration of the sensor
Notify waste disposal company and clean
sensor
Configure the standard, nominal size and
type of the sensor as indicated on the type
plate
test the basic signal strength
if reception is not possible despite avail-
able signal, replace the modem
016-283