27
b. Secondly, after the check of parallel cable, if still abnormal, try to replace parallel cable
a.
Thirdly, if above all methods can’t solve the issue, try to make inverters run separately, then observe if
80fault will disappear. Try to replace parallel board inside the inverter.
Fig.5 Parallel board
Fig.6 Parrallel board at the bottom.
Solution:
Try to swap parallel cable or parallel board from normal inverter, you can use exclusive method and
confirm which part has the malfunction.
M alfunction Reason:
Summary of Contents for SPF-3500ES
Page 7: ...4 COMM Board in charge of Datalogger Communication Switch Board FAN...
Page 16: ...13...
Page 17: ...14...
Page 18: ...15...
Page 46: ...43 2 CAN Pinout...
