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Informational codes regarding use of systems with multiple Any-Grid units:
Code Description Screen view
NE Unidentified Host or Client unit
HS Host unit
SL Client unit
11.0 Troubleshooting
Problem LCD / LED / Buzzer
Explanation / Possible
cause
What t o do
Unit shuts down
automatically during
start-up process.
LCD / LEDs and
buzzer will be active
for 3 seconds and
then t urn off.
The battery voltage is too
low (< 45.84 V / < 22.92 V
for the 48 V / 24 V model)
1. Re-charge battery
2. Replace battery
No response after
power on.
No indication.
1. The battery voltage is far
too low (< 33.6 V / < 16.8 V
for the 48 V / 24 V model)
2. Battery polarity is
connected in reverse
1. Che ck if batteries and the wiring
are connected correctly, check
battery polarity.
2. Re-charge battery.
3. Replace battery.
AC source exists but
the unit works in Off-
Grid / b attery mode.
AC input voltage dis-
played as 0 on LCD,
green LED flashing.
Input circuit breaker is
tripped
Check if AC circuit breaker is tripped
and AC wiring is connected
correctly.
Green LED is flashing.
Insuffic ient quality of AC
power (Grid or Generator)
1. Che ck if AC wires are too thin
and/or too long.
2. Che ck if gene rator (if applied) is
working correctly or if input voltage
range setting is correct (try
switching from UPS mode →
Appliances mode), see chapter
“Device Operation Settings”→
“Settings menu 03”for details.
Green LED is flashing.
“Solar / PV First” is set as the
priority of the AC output
source.
Change out put source prior ity to
“AC input / utility first”, see chapter
“Device Operation Settings”→
“Settings menu 01”for details.
When the unit is
turne d on, internal
relay is s witched on
and off repeatedly.
LCD and LEDs are
flashing
Battery is disconnected.
Check if battery wires are well
connected.
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