ABB ACS355 series, Manual

Page: 69 / 78

Fault tracing 69
Alarm messages
The following alarm messages are generated by the solar pump inverter.
Code Fault Cause What to do
2036 PUMP MINIMUM
SPEED This alarm occurs when the
speed reference calculated by
internal MPPT algorithm is less
than the pump minimum speed
set in
6006 PUMP MINIMUM
SPD .
If the pump minimum speed
alarm occurs for three
consecutive time (within time
defined in P
6019 * 5), the next
auto restart occurs after
10 minutes.
Check the pump minimum speed
set in
6006 PUMP MINIMUM
SPD .
2037 START DELAY
ACTIVE This alarm occurs when the
fault auto reset delay is active.
The drive is in standby mode
until the fault reset time is
complete. Check the time set in 6019
FAULT RESET TIME .