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ZAPI Controllers · MDI-PRC 17
Logic Failure #3
What this code means
It occurs when the circuit to limit via HW the current peak in the controller is active.
Applies to: ZAPI AC-0 SSL Sensored inverter (traction & pump configuration).
Possible causes / checks (from the source)
It is probably a power failure or a logic failure. If it occurs permanently it is necessary to replace the Controller.
Need the part?
If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (MDI-PRC 17), machine model and serial number — we quote genuine and OEM replacement parts for export.
Ask for the replacement part on WhatsAppSource: ZAPI AC-0 SSL Sensored User Manual (AE0ZP0EC) via ManualsLib; corroborated by ZAPI AC0 Inverter manual (eastelite.co.za). Cross-checked in two independent sources. Compiled 2026-10-30. No manufacturer affiliation.