Delta RPI-H3, Руководство по эксплуатации и установке

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9.2 Error Message & Trouble Shooting
ERROR
Message
E01: Grid Freq.
Over Rating
E02: Grid Freq.
Under Rating
E07:Grid Quality
E09: No Grid
1. Actual utility frequency is over
the OFR setting
2. Incorrect country setting
3. Detection circuit malfunction
1. Actual utility frequency is
under the UFR setting
2. Incorrect country or Grid setting
3. Detection circuit malfunction
Non-linear load in Grid and near
to inverter
1. AC breaker is OFF
2. Disconnect in AC plug
3. Internal fuses are broken
1. Check the utility frequency on
the inverter terminal
2. Check country setting
3. Check the detection circuit inside
the inverter
1. Check the utility frequency on the
inverter terminal
2. Check country & Grid setting
3. Check the detection circuit inside
the inverter
Grid connection of inverter need to
be far away from non-linear load
if necessary
1. Switch on AC breaker
2. Check the connection in AC plug
and make sure it connects to
inverter
3. Replace fuses and check all
switching devices in boost &
inverter stages
E10: Grid Volt
Under Rating
1. Actual utility voltage is under the
UVR setting
2. Utility voltage is under the Slow
UVR setting during operation
3. Incorrect country or Grid setting
4. Detection circuit malfunction
1.&2. Check the utility voltage
connection to the inverter
terminal.
3. Check country & Grid setting
4. Check the detection circuit inside
the inverter
E13: Slow Over
Voltage Range
1. Actual utility voltage is over the
OVR setting
2. Incorrect country or Grid setting
3. Detection circuit malfunction
1. Check the utility voltage on the
inverter terminal
2. Check country & Grid setting
3. Check the detection circuit inside
the inverter
E11: Grid Volt
Over Rating
1. Actual utility voltage is over the
OVR setting
2. Utility voltage is over the Slow
OVR setting during operation
3. Incorrect country or Grid setting
4. Detection circuit malfunction
1.&2. Check the utility voltage on
the inverter terminal
3. Check country & Grid setting
4. Check the detection circuit
inside the inverter
E26:Slow Over
Frequency Range
1. Actual utility frequency is over
the OFR setting
2. Incorrect country or grid setting
3. Detection circuit malfunction
1. Check the utility frequency on
the inverter terminal
2. Check country setting
3. Check the detection circuit inside
the inverter
Possible cause Action
47
Measurement, Error Message and Trouble Shooting