30ACi
Battery Back-Up System
OPERATION MANUAL
Dated: 07/23/2013
Document Name: 30ACi_OM
Page 7 of 12
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Amount of Load
component part numBerS
Description Part Number
Inverter, 600 Watt, 12 V TW20232
Pump, WC-33M M5235033MN
Battery Box EPO----300
Ion® Switch IN-006-010-10PA
Ion® Pipe-Mount Bracket IN-PUMPBKT-1
trouBleShootIng
1. Inverter Mode but No Power
a. Check display to see if a low battery
condition is present. Remove all loads,
unplug the AC power cord for 10 sec. and
plug it back in. Allow the battery to charge
when the AC Power resumes before
running the Inverter on battery again.
b. Check display to see if fault condition is
present.
2. Inverter Does No Operate and No Message
On Display
a. Push and hold Power button on front of the
unit for 3 - 5 seconds.
b. Check the battery connections and the
mains connections.
3. Inverter Trips Frequently In DC Mode
a. Reduce the load and reset the inverter.
i. Inlet holes in pump base may be
clogged. Remove pump and clean the
openings.
ii. Pump impeller may be partially clogged
with tar or paint, causing motor to run
slow and overload. Remove pump and
clean.
iii. Motor stator may be defective.
4. Pump Does Not Run In DC Mode
a. Possible low battery.
i. Check conditions of batteries and
recharge.
b. Possible loose or corroded battery
connection.
i. Check and clean all connections.
5. AC Power Is Available but the Inverter Will
Not Operate in AC Mode
a. Push and hold Power button on front of the
unit for 3 - 5 seconds.
b. Possible loose AC output connection.
i. Check all AC output connections.
ii. Check main 15 amp circuit breaker to
the wall outlet.
6. Low Surge Power
a. Possible weak batteries or battery cables
are too long.
i. Refer to cable and battery
recommendation in this manual.
7. Inverter Overheats
a. Inverter is hot.
i. Reduce load and let the inverter cool
down.
8. If Pump Does Not Run and Hums
a. Inverter circuit breaker is off.
b. Water level in sump has not reached turn-
on level.
c. Pump cord is not making contact in
receptacle.
d. Ion switch may not be working properly.
i. Plug pump directly into wall outlet
without the Ion plug. If pump runs, the
Ion switch may need to be replaced.
e. If all of the above are OK, then the motor
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