Afore HNS TL-1 Series User Manual

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9 Trouble Shooting
In most situations, the inverter requires very little service. However, if inverter is not able to work perfectly,
we recommend the following solutions for quick troubleshooting.
Error display
Possible causes
Corresponding measures
GFCI Device Fault
Leakage current sensor fault
Please contact with local dealer if error remains the same after
several reset.
Bus High Fault
1.AC side incorrect wiring
2、Machine failure
1.Disconnect the input/output switch, check the AC-side wiring
and reseat the plug to rule out bad contact.
2、Please contact with local dealer if error remains the same
after several reset.
No Utility
1.AC side incorrect wiring
2、Trip, switching capacity on
grid-side is too small3 、
Electricity grid abnormal
4、Machine failure
1.Disconnect the input/output switch, check the AC-side wiring
and reseat the plug to rule out bad contact.
2、Replace switch;
3 、 After electricity grid returns to normal, the machine will
automatically restart;
4、Please contact with local dealer if error remains the same
after several reset.
Ground Current
Fault
1.PV(+) or PV(-) earthing
2.Machine failure
1.Check PV(+) and PV(-) ground impedance ， make
sure impedance is more than 2MΩ；
2.Please contact with local dealer if error remains the same
after several reset.
Bus Fault
AC side incorrect wiring
Machine failure
1.Disconnect the input/output switch, check the AC-side wiring
and reseat the plug to rule out bad contact.
2、Please contact with local dealer if error remains the same
after several reset.
Over Current
1.AC side incorrect wiring
2、Electricity grid abnormal
3、Machine failure
1.Disconnect the input/output switch, check the AC-side wiring
and reseat the plug to rule out bad contact.
2 、 After electricity grid returns to normal, the machine will
automatically restart;
3、Please contact with local dealer if error remains the same
after several reset.
Over Temperature
Fault
1.The machine is exposed to
sun.
2.the ambient temperature is
too high
3、Machine failure
1. Lower machine surrounding temperature or move it to a
lower temperature place.
2、Please contact with local dealer if error remains the same
after several reset.
PV Over Fault
1.Start-up voltage of panels
is too high
2、Machine failure
1.Adjustthepanel configuration to lower the input voltage.
2、Please contact with local dealer if error remains the same
after several reset.
M Grid Volt Fault
1.AC side incorrect wiring
2、Electricity grid abnormal
3、Machine failure
1.Disconnect the input/output switch, check the AC-side wiring
and reseat the plug to rule out bad contact.
2 、 After electricity grid returns to normal, the machine will

Afore HNS TL-1 Series Specifications

General

Brand	Afore
Model	HNS TL-1 Series
Category	Inverter
Language	English