Ion Technologies Sumpro
®
Battery Back-Up
OPERATION MANUAL
Dated: 08/18/2017
Document Name: SUMPRO_100_OM
Page 9 of 12
www.ionproducts.net
LCD Display
Description
Remedy
7
Battery Voltage
26.7 V
Battery voltage when batteries are
deemed present.
Normal
8
Battery Capacity
91%
Battery capacity when batteries
are deemed present. Capacity is
calculated based on battery voltage
alone. While inverting, the battery
capacity can drop 15-20% when
load is connected and running.
Normal
Alarm & Fault Code LCD Displays
LCD Display
Description
Remedy
1
Batteries Not
Installed
The unit will detect that batteries are
connected by installing fully charged
batteries or if it draws sufficient
current while charging.
Install batteries of the
same age, make and
model. Once the unit
detects that batteries
are present, the unit will
always assume batteries
are connected unless
the unit is completely
powered off.
2
AC Input Voltage
LOST
The unit has detected a loss of
AC power from the utility and has
switched to DC mode.
The unit must detect
good AC voltage before
switching back to AC
mode.
3
AC Input Voltage
UNDERVOLTAGE
The unit has detected an
undervoltage condition and has
switched to DC mode.
The unit must detect
good AC voltage before
switching back to AC
mode.
4
AC Input Voltage
OVERVOLTAGE
The unit has detected an overvoltage
condition and has switched to DC
mode.
The unit must detect
good AC voltage before
switching back to AC
mode.
5
Invert Lock OFF:
10 S
The unit has suspended DC mode
because of a fault condition. The
display shows time left before DC
mode will resume.
DC mode will resume
after the time expires.
6
Charge Lock OFF:
10 S
The unit has suspended battery
charging because of a fault condition.
The display shows time left before
charging start timer can begin.
Battery charging will
resume after the timer
expires.
Below are the most common alarms and faults. For a complete list of LCD display alarms and faults, please refer
to the separate Sumpro
®
Troubleshooting Guide on our web site.
