Trouble Shooting; Warning - Growatt MAX 80-150KTL3-X LV Series Installation & Operation Manual

9.2 Trouble Shooting

•Work on the Growatt Max must be carried out by
qualified personnel.
•Normally grounded conductors may be ungrounded
and energized when a PV isolation low is indicated.
•Risk of electric shock.

9.2.1 Warning

Warnings identify the current status of the inverter(Max), warnings do not related to a
fault and it does not affect the normal running of the inverter. When a warning with a
number after it appears in the display, it indicates a warning code and is usually
cleared through an orderly shutdown/re-set or a self-corrective action performed by
the inverter.
Warning Description
Warning100 Fan abnormal
Warning103 NTC Broken
DSP
Warning104
version unmatch
Warning105 Over Temperature
Warning106 SPD abnormal
Warning107 NE abnormal
Warning108 PV Circuit short
Warning109 PV boost driver broken
Warning110 String abnormal
Warning111 U disk overcurrent protection
Countercurrent prevention or
Warning112 Reactive power dispatching
failure alarm
Warning114 PV fuse abnormal alarm
Notice：MAX 80-150KTL3-X LV/MV series inverter has three external fans and one
Internal fan.
If the suggestions do not work, please contact to Growatt.
and COM firmware
Suggestion
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Check if the neutral and ground cables
are well connected and firm
Contact Growatt
Contact Growatt
Check if the polarity is `reversed or short
Check if the USB port is connected to a
short circuit
Contact Growatt
Contact Growatt
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编号：GR-UM-C -00