POSITIVE (+) post of the battery or the alarm
will sound continuously. The Pro Series sump
pump system will not warn you if the fluid level
is low in this configuration. You will need to
check your battery every couple of months to
see if it needs water. If the battery dries out,
the system will not work. If you are using a
maintenance-free battery, you cannot add fluid
to the battery. The sensor MUST be attached to
the POSITIVE (+) post of the maintenance free
battery to disconnect the fluid alarm.
4. Connecting the battery: (a) Remove the wing
nuts from the battery terminals. Remove the
security tag from the battery cables. Attach
the battery cables to the battery…the BLACK
wire to the NE ATIVE (-) post, and the RED
wire to the POSITIVE (+) post. Replace the
wing nuts and tighten them.
Note: Connecting the cables to the w ong posts
will damage the cont olle .
(b) If you are connecting two batteries to the
system, before you replace the wing nuts,
connect the additional cable to the two
batteries….the BLACK wires to the POSITIVE
(+) posts and the WHITE wires to the
NE ATIVE (-) posts of each battery. NEVER
attach one end of the positive wire to the
positive post and the other end of the
positive wire to the negative post on the
other battery.
5. Connecting the charger: Immediately plug
the charger into the charger hole on the back
of the control unit, then into an AC outlet on
the wall. (You should provide additional
protection for the control unit by using a
surge protector.)
6. If the pump alarm is sounding, press the RED
button on the front of the control panel to
reset the alarm.
7. Secure the cover on the battery box by
slipping the tabs through the fittings on the
front and back of the box.
8. BE SURE TO PLUG IN THE MAIN AC PUMP
WHEN YOU FINISH THE INSTALLATION.
Understanding the
Warnings & Alarms
The Pro Series control unit features a series of
warning lights that pinpoint potential problems. In
addition, an alarm sounds to alert you to the
problem. In some cases the lights and alarm will go
off automatically when the problem has been
solved. In others, the RED button on the front of
the control panel must be pushed to reset the
alarm. Refer to the table below for a quick review of
the features and their corresponding alarm status.
SILENCING THE ALARM DURING AN
EMERGENCY
The Pro Series 1850 allows you to silence some
of the alarms during an emergency, however the
warning lights will remain on until the problem
is corrected.
• Press the RED button on the front of the
control panel for one (1) second to reset the
“Pump was activated” alarm, and silence the
“Fluid level” and “AC power” alarms for two
(2) minutes.
• Press the RED button for five (5) seconds to
silence these alarms for 24 hours. A brief
buzzing sound will notify you that the alarms
have been silenced. The alarms will
automatically reactivate in 24 hours if the
warning condition still exists.
1
The battery terminals are corroded or the
battery is defective
This light and alarm will come on when the
control unit detects that there is less than ½
hour of pumping power left in the battery, or
that the battery is defective. The alarm cannot
be silenced, because action needs to be taken to
protect your basement. If your battery is more
than five (5) years old, replace it. If not, here
are several situations that would cause the pump
to run the battery for an extended time and
discharge the battery: Check the list below
before you replace the battery.
• If the bottom light on the controller is also
on, it means that the unit is not receiving AC
power. Either the AC power is out, the circuit
breaker has blown, or the outlet is bad.
When the problem is corrected, the battery
should recharge.
• If the fourth light on the controller is also on,
check your main pump for failure. The backup
pump may have been activated repeatedly if
your main AC pump is broken, or you are
experiencing heavy rains and your main pump
cannot keep up with the inflow of water. You
may need to upgrade or replace your main
pump. When the problem is corrected, the
battery should recharge.
• If no other lights are on, this means the
terminals may be corroded, and the battery
cannot charge properly. Unplug the charger
from the wall outlet. Then, check the battery
cables and the battery terminals for
corrosion. Clean and tighten them as needed.
The procedure is described in the next column
and on page 11.
• If the battery terminals have been cleaned
and the light is still on, there could be a
problem with the controller or the battery.
The best way to determine if the battery is
the problem is to have it charged and load
tested at any local car service station. If the
battery is bad and less than one (1) year old,
it can be returned to the place of purchase for
a replacement (receipt required). If the
battery is good, contact lentronics’ service
department for further instructions. The
phone number is 800-991-0466.
If the battery alarm goes on while the pump is
running and the power is out, you will have a
minimum of one-half (1/2) hour of continuous
pumping time to replace the battery. (In most
cases, the pump does not run continuously, and
therefore, you actually have a longer time to
replace it.) You will not be able to silence the
alarm. Left unattended, the basement will flood.
In a severe emergency, if a replacement battery
is not available, you could temporarily use your
car battery, or recharge this battery by
connecting it to your car battery.
Once the AC power is restored, the battery will
Page 10
5
FUSE
CHARGER
PUMP
POSITIVE
POST NEGATIVE
POST
4a
1
2
3
4
56
7
Battery problem No No, must push
RED button
Fuse/pump problem No Yes
Battery fluid low Yes Yes
Pump was activated Yes No, must push
RED button
Power problem Yes Yes
Alarm can be
silenced before
problem is
corrected
Alarm shuts off
automatically
when the problem
is corrected
Warning
4b