Error #
Single Phase
Error # Three
Phase
LCD
Message
Cause and Troubleshooting
– RCD
150, 151
150, 151
Arc Fault
Detected
Refer to
Inverter Arc Detection and Interruption
on page 1.
152
152
Arc detector
self-test failed
Refer to
Inverter Arc Detection and Interruption
on page 1.
StorEdge-related Errors Codes
This section describes the error messages that are specific to the StorEdge solution. For the general
SolarEdge troubleshooting refer to the codes in the previous section.
Error code
LCD message
Cause and Troubleshooting
178
Internal RGM Error
Check the CTs connections and direction.
179, 180
Backup Consumption Too
High
Inverter production stopped due to backed-up loads’
consumption exceeding product rating.
Shutdown non-essential loads to reduce power consumption.
181
Connection Unit
HW Error
Check all the communication cable between the StorEdge
Connection Unit and the digital board in the inverter.
182
Auto-Transformer
Temp. Too High
Inverter production stopped due to auto-transformer
overheating.
Shutdown non-essential loads to reduce the phase imbalance.
If you use the inverter for on-grid applications only (without
auto-transformer) - move SW2 to the UP position (ON) (refer
to
DIP Switch Setup according to System Application
on page
38).
183
Connection Unit
Communication Error
There is a faulty wire connection or an internal error.
o
Check the communication cable between the StorEdge
Connection Unit and the digital board in the inverter.
o
Check that the StorEdge Connection Unit LEDs are ON.
184
Connection Unit
Temp. Too High
Inverter production stopped due to StorEdge Connection Unit
overheating or due to internal fan malfunction.
o
Clean the StorEdge Connection Unit fan
o
If the fan is malfunctioning, replace the fan
185
Meter Comm. Error
Refer to
Meter Troubleshooting
on page 80.
System Warnings
Warnings are displayed in the initial status screen with the format: <Warning X>. For example:
V a c [ V ] V d c [ V ] P a c [ W ]
1 . 0 0 . 5
0 . 0
P _ O K : X X X / Y Y Y < S _ O K >
W a r n i n g 8
O N
Appendix A: Troubleshooting
SolarEdge
-
StorEdge Installation Guide MAN-01-00262-1.0
87
