What you will see
- Code 87 and the inverter stops
Why it happens
Loose or damaged DC connections.
Diagram
Repair first, then restart
Good connection
ConnectorTight, dry
→InverterRunning
Loose or burnt
ConnectorArcing
→InverterCode 87
What you can check yourself
- Look for burn marks from a distance
What not to do
- Do not touch DC connectors
When to call us
- Inspect and replace connectors
Connector inspections
We inspect DC connectors on SAJ systems.
Send us
alarm and photos