Instructions / Assembly
SP-1000
The Solar PaQ
Solar Panel + Inverter + Universal Roof Mount Racking
UPC: 861150002609
Microinverter Instructions
Status: producing power and communicating with BDG-256
The LED light is on by 0.5 second, and off by 0.5 second.
In case of fault, BDM‐250 has multiple protective functions and stops output power. The fault
message may be sent to a connected BDG‐256 gateway through power line communication. The
error message is displayed on the screen of BDG‐256 gateway by a 16‐bit error code.
7. TROUBLESHOOTING AND MAINTENANCE
WARNING: DO NOT ATTEMPT TO REPAIR THE BDM‐250; IT CONTAINS NO
USER‐SERVICEABLE PARTS. IF TROUBLESHOOTING METHODS FAIL, PLEASE RETURN THE BDM‐250 TO YOUR DISTRIBUTOR
FOR MAINTENANCE.
WARNING: NEVER DISCONNECT THE DC WIRE CONNECTORS UNDER LOAD. ENSURE THAT NO CURRENT IS FLOWING IN
THE DC WIRES PRIOR TO DISCONNECTING. AN OPAQUE COVERING MAY BE USED TO COVER THE MODULE PRIOR TO
DISCONNECTING
WARNING: ALWAYS DISCONNECT AC POWER BEFORE DISCONNECTING PV MODULE WIRES FROM BDM‐250. THE AC
CONNECTOR OF THE FIRST BDM‐250 IN A BRANCH CIRCUIT IS SUITABLE AS A DISCONNECTING MEANS ONCE THE AC
BRANCH CIRCUIT BREAKER IN THE LOAD CENTER HAS BEEN OPENED.
WARNING: BDM‐250 IS POWERED BY DC POWER FROM PV MODULES. MAKE SURE YOU DISCONNECT THE DC
CONNECTIONS AND RECONNECT DC POWER TO WATCH FOR THE TWO SECONDS LED ON AND TWO SECONDS LED OFF
AFTER DC IS APPLIED.
LED indication of error
Error report: AC or DC fault
The LED light is on by 4 second, and off by 4 seconds.
Error report: GFDI fault The LED light stays on.