Delta JAME fault code meaning
Delta / JAME
Series: MP300
Blocked water pipe
AC motor drive
Meaning: The current still exceeds the value set in parameter 12-54 after the specified number of locked rotor cleaning cycles is complete.
Possible causes
- Pump impeller blocked by foreign objects
- The cleaning function cannot remove the foreign objects blocking the pump impeller. Manual removal is required.
Source: MPD_MP300 Series User Manual (DELTA_IA-MDS_MPD_UM_SC_20260326) P146
Series: VP3000-E, VP3000
Blocked water pipe
AC motor drive
Meaning: The output current still exceeds the current setting of parameter U3-22 after the locked rotor cleaning cycles are complete
Possible causes
- Pump impeller blocked by foreign objects
- The cleaning function cannot remove the foreign objects blocking the pump impeller. Manual removal is required.
Source: VP3000-E & VP3000-EHS User Manual (DELTA_IA-MDS_VP3000-E-VP3000-EHS_UM_SC_20260306) P403; VP3000 Series User Manual (DELTA_IA-MDS_VP3000_UM_TC_20250523) P438