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PAK200789_02A July 2019 ©2019 ELMDENE INTERNATIONAL LTD
Batt
LED #2
Condition
Possible Cause
Action
GREEN/YELLOW
Fast
Flash
Battery
in process of connecting
Battery connecting
No action –
Wait for battery connection to complete
GREEN Flash
x1
Normal operation
(Battery connected)
Battery in bulk charge
No action –
Battery charging normally
GREEN
Normal operation
(Battery connected)
Battery healthy.
No action –
System healthy.
(Battery in good state of charge)
YELLOW
Battery fault
Battery disconnected
Low Battery Volts
High impedance in battery
connection.
Battery internal fault (detected
during load test).
Note LED #4 Flash sequence and refer to
table
Fault
LED #3
Condition
Possible Cause
Action
OFF
Normal Conditions
No faults
No action
YELLOW
Flash
x1
PSU Fault
See LED #4 Flash sequence table
Note LED #4 Flash sequence and refer to
table
Diagnostic
LED #4
Condition
Possible Cause
Action
RED
Flash
x1
No Output
Output fuse fail
Output overload or
short circuit.
Check and replace output fuse.
Disconnect and test output load.
RED
Flash
x2
No Battery
Low Battery Volts.
Battery disconnected
Battery heavily discharged
Low Battery Volts
Check battery connections
Check battery fuse.
Check battery condition / replace battery.
RED
Flash
x3
Battery Fault.
High impedance in battery
connection.
Battery internal fault (detected
during load test).
Check battery connections for corrosion.
Replace battery if aged.
RED
Flash
x4
Charger Fault.
Internal failure of battery charger.
Return to manufacturer.
RED
Flash
x5
Battery Temperature Probe
Fault.
Battery temperature monitor
disconnected or damaged.
PSU running in Safe Mode.
Check temperature sensor connections
and condition of sensor.
Replace if suspect
RED
Flash
x6
Dual Path Fault.
Fault in output connections to the
load
(DUAL-PATH mode active only).
Check all cables between PSU and load.
