5.0 Operation
© 2020 Sensata Technologies
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5.3
System Status Messages
A status message may be an operational or fault message indicating the
inverter/charger’s current operating status. This section will cover the
inverter/charger’s operating and fault modes, and the available status
messages under each mode.
Use the displayed status message and the status LEDs on your ME-RC remote
(see Figure 5-2) to determine the inverter/charger’s current operating
status, and to help troubleshoot the system if a fault occurs.
Inverter modes:
• Inverting
• Inverter
Standby
•
No Inverter Comm
• Off
• Searching
•
Unknown Mode ##
Charger modes:
• Absorb
Charging
• AC
Coupling
• Bulk
Charging
• Charger
Standby
• Charging
• Constant
Current
• Constant
Voltage
• Equalizing
• Float
Charging
• Full
Charge
•
Load Support AAC
•
Load Support VDC
• Silent
Fault modes:
• AC
Backfeed
• AC
Overload
• Breaker
Tripped
•
Dead Batt Charge
• FET
Overload
•
High Batt Temp
• High
Battery
•
High Volts AC
• Internal
Bridge
• Internal
Charger
• Internal
NTC
• Internal
Relay
• Low
Battery
• Overcurrent
• Overtemp
• StackClock
Fault
•
Stack Mode Fault
• StackPhase
Fault
• Stuck
Relay
• Tfmr
Overtemp
•
Unknown Fault ##
Figure 5-2, System Status Screen (Example)
FAULT
PWR
CHG
INV
Status Message
Settings/Info...
FAULT LED on:
See Section 5.3.3
CHG LED on:
See Section 5.3.2
Only INV LED on:
See Section 5.3.1
See the appropriate
section to determine
the meaning of the
status message.
There are three modes of operation for the inverter/charger: