Dismantling The Inverter; Packing The Inverter; Storing The Inverter; Disposing Of The Inverter - Growatt 1500-US Installation & Operation Manual

10
Decommissioning

10.1 Dismantling the Inverter

1. Disconnect the inverter as described in chapter 10.
2.Remove all connection cables from the inverter.
Danger of burn injuries due to hot enclosure parts!
Wait 20 minutes before disassembling until the housing has
DANGER cooled down.
3. Screw off all projecting cable glands.
4. Lift the inverter off the bracket and unscrew the bracket screws.

10.2 Packing the Inverter

If possible, always pack the inverter in its original carton and secure it with tension
belts. If it is no longer available, you can also use an equivalent carton. The box
must be capable of being closed completely and made to support both the weight
and the size of the inverter.

10.3 Storing the Inverter

Store the inverter in a dry place where ambient temperatures are always between -
25°C and +60°C.

10.4 Disposing of the Inverter

Do not dispose of faulty inverters or accessories together with
household waste. Please accordance with the disposal regulations for
electronic waste which apply at the installation site at that time. Ensure
that the old unit and, where applicable, any accessories are disposed of
in a proper manner
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11

Trouble shooting

Sometimes, the PV inverter does not work normally, we recommend the following
solutions for common troubleshooting. The following table can help the technician
to understand the problem and take action.
Error message Description
No AC Connection No utility grid
connected or utility
grid power failure.
AC V Outrange
Utility grid voltage
is out of
permissible range.
AC F Outrange
Utility grid
frequency out of
permissible range.
Temperature
Over Temperature
outrange
Insulation problem
PV Isolation Low
Output current DC
Output High DCI
offset too high
Residual I High Leakage current
too high
PV Voltage High The DC input
voltage is exceeding
the maximum value.
Suggestion
1.Check AC wiring and switch
state, especially the ground
wire.
2.Clear malfunction, Restart
inverter.
1.Shunt down the inverter,
check grid type and voltage.
2.insure NET model and voltage
is right,Restart inverter.
1.Check grid frequency
range.
1.check the inverter operation
state
2.play down ambient
temperature,Restart inverter.
1.Check if panel enclosure
ground properly.
2.Check if inverter ground
properly.
3.Check if the DC breaker gets
wet.
4.Clear malfunction, Restart
inverter.
Restart inverter.
Restart inverter.
Disconnect the DC switch
immediately.
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