11
DANGER
RISK OF ELECTRIC
SHOCK
DANGER
WARNING
You can select the type of operation with the sensors working in Emptying / Filling mode by set
dip-switches 1 and 2
on the card:
EMPTYING :
Set the dip-switches
1=ON
and
2=OFF
.
The control panel is enabled only when all the sensors are immersed in the fluid (
COM-MIN
and
COM-MAX
contacts closed). The motor is enabled by the closing of the G1 contact
(float/pressure switch).
The motor is cut out by the sensors when the
COM-MIN
contact opens. The alarm output is
also enabled.
FILLING :
Set the dip-switches
1=OFF
and
2=ON
.
The motor is enabled when the two MIN and MAX sensors are not covered by the fluid (
COM-
MAX
and
COM-MIN
contacts open).
The motor is enabled when the
G1
contact closes (float/pressure switch).
The motor is cut out by the sensors when the
COM-MAX
contact closes. The alarm output is
also enabled.
8. LEVEL SENSOR FUNCTION ( EMPTYING / FILLING )
PUMP
MOTOR
PUMP
MOTOR
WELL
WELL
TANK
TANK