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Warning Messages
975-0999-01-01
51
Event Code
Event Type
Condition
Mode
Action
E
- Escalating Auto Fault. See Action for more detail.
F
- Manual fault. Unit operation stops. See Action to remedy the condition and clear the Alert LED on the unit. See
Clear Faults and Warnings on page 41
.
W
- Warning. Unit operation continues.
W/F
- Unit operation continues with a warning until a manual fault is triggered. See Action to remedy the condition and clear the Alert LED on the unit. See
41
E
Auxiliary Power Supply Under
Voltage Shutdown
Any mode
Must occur 3 times in 30 seconds before becoming a manual fault.
Clear the fault and attempt restart. If problem persists, call
customer service.
42
E
Auxiliary Power Supply Over
Voltage Shutdown
Any mode
44
F
Battery Over Temperature
Shutdown
Any mode
Check battery voltage and battery cable connections. Stop
charging, if necessary. Check for excessive ambient temperature
and adequate ventilation in the battery compartment.
45
F
Capacitor Over Temperature
Shutdown
Any mode
Clear the fault and attempt restart. Ensure adequate ventilation.
Reduce AC loads.
46
F
Controller Fault
Any mode
Service required.
47
F
DC Under Immediate Voltage
Shutdown
Inverter (Battery) mode
Check battery status and recharge if necessary. Check for proper
DC cable sizing. Check for loose connections and tighten if
necessary.
48
F
DC Under Voltage Shutdown
Inverter (Battery) mode
Check battery status and recharge if necessary. Check for proper
DC cable sizing. Check for loose connections and tighten if
necessary.
49
F
DC Over Voltage Shutdown
Inverter (Battery) mode
Check for external charging sources, such as a PV charger and an
overvoltage alternator. Disconnect, if necessary.
Table 7 Event codes displayed on the LCD screen