Maintenance And Service; Normal Operation - Franklin Electric SubTronic 3P Manual De Instrucciones

70
60
50
40
30
20
10
0
0 1
Figure 1: Smart Reset Well Recovery Time
WARNING!
Life threatening voltage
Make sure that nobody can switch
on the power unexpectedly while
DANGER!
work is being carried out.
Deep Wells
The SubTronic3P 's factory preset will guarantee dry
®
run protection for the majority of possible conditions.
However, in applications where deep wells are
that create either nuisance tripping (the pump/
or no tripping at all (even though the pump runs
• Remove the lid from the SubTronic3P protection
relay .
• The adjusting point is located on the lower right
hand side of the internal PCB and is marked
„Switch"
• Use a slotted, insulated tip screwdriver to adjust
the dry run sensitivity until switching activity is
correct.
• Adjustments should be made slowly – make
a small adjustment and wait for reaction. If no
reaction is observed continue to make small ad-
justments until the desired results are obtained.
• Replace lid

Maintenance and Service

The SubTronic3P is maintenance free and requires
®
no maintenance or service. The control box contains
no serviceable parts.
After commissioning, your system will
operate without needing any care or
maintenance from you. Should something
change however and some fault condition
does occur, please do not persist with
INFORMATION!
forcing operation. Contact your installer or
service provider.
GB
2 3 4 5 6 7 8
Run Time (Minutes)
Trouble Shooting
The SubTronic3P uses a simple indication system
®
to display the condition/s of operation. There are
three on the left hand side indicating the presence of
supply lines L1, L2, L3 and three LED's on the right
hand side used for system status communication.
A symbolic legend on the face of the SubTronic3P
provides you with information that will help you make
the best use of your water pumping system. The
various conditions that you may encounter can be
divided into two groups:

Normal operation

Condition
Indicator
Manual/Automatic mode:
SubTronic3P
Power
Off
position.
Switch ON to pump.
Automatic mode
(pressure switch)
System is pressurized. Pressure
switch is in OFF position. Pump
will start when pressure falls below
start set -point of pressure switch.
Manual mode:
SubTronic3P
position, pump is running. Switch
OFF to stop.
Automatic mode
(pressure switch)
Pressure switch is in ON position,
pump is running. Pump will stop
when shut-off pressure is reached.
Trouble shooting
Condition /
Fault
Indicator
Motor/Pump
Loss of power - check supply
does not
voltage (Are other appliances
switch on
Power
Off
Cause / Remedy
switch is in the OFF
®
switch is in the ON
®
Cause / Remedy
Damaged switch - contact
supplier
Overload tripped -
reset overload
®
5