Delta RPI H3A User Manual

37
ERROR
Message Possible cause Action
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. Measure the utility AC
voltage
to the inverter terminal.
2. Check the utility AC 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
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
E27:Slow
Under
Frequency
Range
1. Actual utility frequency is
under the UFR setting
2. Incorrect country or Grid
setting
3. Detection circuit
malfunction
1. Check the utility frequency on
the inverter terminal
2. Check country & Grid setting
3. Check the detection circuit
inside the inverter

Delta RPI H3A Specifications

General

Brand	Delta
Model	RPI H3A
Category	Inverter
Language	English