Reason analysis of high viscosity heavy oil pump does not rotate when starting
Main reasons:
① The power switch and plug are not in good contact.
② Control line insurance burned out.
③ Main loop insurance burned out.
④ Two phase high viscosity heavy oil pump capacitor burned out.
The three-phase high viscosity heavy oil pump lacks phase.
Exclusion method:
① Repair or replace.
② Replace insurance.
③ Replace insurance.
④ Replace the capacitor.
⑤ Switch on the disconnecting circuit.