Operating instructions BIO-CIRCLE GT – English
7. Maintenance
Warning! Before beginning to work on fi xtures, make sure that there is no electrical current.
Pull the plug from the mains! Check that the unit has no current!
For maintenance purposes the table can be opened sideways.
The sink will be kept into open position via sink rod,
make sure the sink is lifted up to end postion.
Aeration
The build-in aeration feature is vital to the perfomance of the bioremidiation process. Therefore
check weekly the air input, air bubbles should be visible at the surface of the liquid. If necessary
clean or change the air sprinkler.
Fill Level
Monitor the fi ll level regularly by means of the markings on the wall of the container, because of
liquid losses due to evaporation and manual take out. If the fi ll-up height falls below the minimum
level, heating and pump will be switched off automatically for safety reasons, this will be indicated
by fl ashing red LED. Ensure that fl oat switch fl oats freely in the liquid.
Liquid Level Lines
Setting the temperature and the pump running time
For the setting disconnect the device from the power supply and set the desired value
Version E-GT 1.1
The temperature can be
adjusted between
20 and 45 °C
by turning the setting wheel.
Version BIO-CIRCLE-i: In the version with transmitter module, temperature
and pump running time can be set via the service interface.
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Maximum
GT Compact – 100 L
GT Maxi – 120 L
Minimum 60 / 80 L
Maintenance position (table)
The running time of the liquid
pump can be adjusted between
5 and 60 minutes by turning the
setting wheel.