5
ESP25
www.waynepumps.com
Batteries
Dangerous hydrogen gas CAN be
released from batteries while
charging. Sparks CAN ignite the gas in an enclosed space.
Wear safety goggles when connecting batteries. Battery
connections SHOULD be made in a well ventilated area.
Working in the vicinity of lead acid
batteries CAN be dangerous. Before
making connections or servicing the batteries, read and
follow instructions in all applicable instruction manuals.
To reduce the risk of battery explosion, follow the
instructions in this manual and those published by the
battery manufacturer, as well as those of any equipment
used in the surrounding area.
Never smoke or allow a spark or flame
in the vicinity of the battery.
Avoid dropping metal tools on the
battery posts because they may
spark or short-circuit the system or battery, causing an
explosion.
Follow battery manufacturer's maintenace procedures and
schedules. Be certain that the area around the batteries is
well ventilated. Before servicing the batteries, blow away
gasses by waving a piece of cardboard near the batteries.
Troubleshooting Chart
Symptom
Possible Cause(s)
Corrective Action
Pump won't run
1. Connections not secure
2. Low or defective battery
3. Float switch stuck
1. Check all connections
2. Check battery and replace if low or defective
3. Make sure nothing is interfering with operation of switch
4. Defective or blown fuse
5. Battery voltage below
threshold, motor locked out
4. Check internal fuse located inside the control box. Pull
the transformer from the wall outlet and remove. If the
fuse is blown, replace it with a 20 amp automotive type
fuse
5. Wait for battery to recharge or replace with fresh battery
Motor hums but
won't run
1. Defective battery
2. Impeller is locked
1. Check battery and replace if low or defective
2. Unplug pump, remove screen, and check to see if
impeller is free to turn. If impeller is locked, remove
the 7 screws on the bottom of the pump to release the
housing around the impeller. Remove the obstruction.
Reassemble pump and reconnect
Pump runs but pumps
very little or no water
1. Check valve missing or
improperly installed
1. Check to make sure valves installed between primary
pump discharge and back-up sump pump are functioning
properly
2. Obstruction in discharge pipe
3. Discharge length and/or height
exceeds capacity of pump
4. Low or defective battery
2. Check for obstruction and clear if necessary
3. If discharge is too high, a separate line may be required
with a lower discharge height
4. Check battery and replace if low or defective
Pump cyles too
frequently
1. Check valve problem
1. Check to make sure valves installed between primary
pump discharge and back-up sump pump are functioning
properly
Power failure light is
on but A/C power is
available
1. Transformer is bad
2. Bad or no connection
3. Branch circuit breaker/fuse
blown
1. Replace transformer
2. Check that A/C plug and transformer connection at lid
are secure
3. Reset breaker or replace fuse
If battery acid contacts your eye(s),
flush with cold running water for 10
minutes and seek immediate medical attention. If acid
contacts your eyes, skin or clothing, wash immediately
with soap and water.
5. If pump operates normally, plug transformer into
wall outlet, turn on main pump. If pump fails to
operate normally, see Troubleshooting guide and
correct problem. Repeat step 5.
