Franklin Electric CERUS X-DRIVE CXD-003A-4V, Installation And Operation Manual, Page: 153 / 252

MAINTENANCE
Troubleshooting
153
OL-2
(27)
Overload 2
When output current exceeds OL-2 Level [PROT-13] and exceeds over-load detection time
[PROT-14] , and when [PROT-12] is set to 2 or 4 , the OL-2 error displays.
Action and Reset
Action level When [PROT-12] = 2 or 4 , ot2 is a “Fault”, and the fault is recorded.
Action time [PROT-14]
Related parameters [PROT-12]
Reset method
Auto When [PROT-12] = 1 or 3 , OL2 is a “Warning” The warning is automatically cleared when the output current
< ( [PROT-13] - 5%)
Manually When [PROT-12] = 2 or 4 , OL2 is a “Fault” and the fault is recorded
Reset condition Immediately
Recorded Yes
Possible Causes Corrective Action
• Motor and/or pump misalignment
• Dragging motor and/or pump
• Motor and/or pump locked
• Abrasives in pump
• Excess motor cable length • Amperage is above MAX AMPS at minimum frequency
• Remove and repair or replace as required
• Reduce motor cable length. Adhere to Maximum Motor Cable Length table
• For FE MagForce application, verify motor model selection, pump load, and max amps
Fault Display Description
oL3 (87)
Derating Error
Overload protection at low frequency with high current.
Action and Reset
Action level Drive is operating below 15 Hz with high current
Action time Immediately
Related parameters
Carrier Frequency [SET-62]
and all motor parameters
Reset method Manually
Reset condition Immediately
Recorded Yes
Possible Causes Corrective Action
• Drive is too small for application
• Ambient temperature is too high
• Motor parameters incorrect • Check heat dissipation of drive location
• Check all motor parameter settings
• Lower the
Carrier Frequency [SET-62]
Fault Display Description