Draining Function; Operation With 2 Floats; Operation With 3 Floats - DAB E-BOX 2G M Instrucciones Para La Instalación Y El Mantenimiento

13. DRAINING FUNCTION

In draining function (drainage) the floats, if present, are positioned in this order:
Do not touch and clean the sensor membrane with your hands, screwdrivers, brushes, etc.!
Do not clean the membrane with compressed air!
The transmitter must be steeped in water and cleaned only with soap and water or with
alcohol!
Do not drop the transmitter and do not tap it on the table to get the residue out!
Do not blow into the cable compensation hose! Do not pull the cable!

13.1 Operation with 2 floats

In operation with 2 floats, Pump P1 starts with the closed contact of the float B, while Pump P2 starts with the
closed contact of the float C.
Both pumps stop with the open contact of the float B.
The following table sums up the behaviour described:

13.2 Operation with 3 floats

In operation with 3 floats, Pump P1 starts with the closed contact of the float B, while Pump P2 starts with the
closed contact of the float C.
The pumps stop with the open contact of the float A which controls the minimum level for both.
The following table sums up the behaviour described:
Sequence
N.B. Instead of the floats, electric probes may be connected.
ONLY WITH CLEAN CLEAR WATER!
ELECTRIC
PANEL
Sequence
START Float B = NC
STOP Float B+C = NO
Pump P1
START Float B = NC
STOP Float A+B+C = NO
ENGLISH
analog level sensor
Pump P1
Float C = NC
Float B+C = NO
Float C = NC
Float A+B+C = NO
49
Pump P2
Pump P2