Nidec Pool & Spa Motor Non-Warranty Guide


This document provides guidance on pool pump motor conditions not covered under warranty by Nidec, especially those caused by pump seal failures and water exposure. It also outlines the enhanced features of their motors—including improved terminal boards, corrosion-resistant designs, and triple bearing protection systems—designed to prevent common issues in high-moisture applications.

Key Points

  • Non-Warranty Conditions: Water damage from faulty or reused pump seals, flooded installations, or long-term leakage are not covered by warranty.
  • Visual Indicators of Damage: Examples include waterlines on the motor shell, rust on the motor frame, or calcification from prolonged leaks.
  • Switchless PSC Design: Improves reliability by eliminating components prone to alignment or corrosion issues.
  • New Terminal Board Features: Angled surface and “push-in, screw-down” terminals simplify installation and maintenance.
  • Installation Guidance: A new, professionally installed pump seal is required every time a motor is replaced to maintain coverage.
  • Triple Bearing Protection System: Combines a shaft slinger, spring-loaded seal, and sealed ball bearing for enhanced durability.
  • Rear Mounted Capacitor: Offers a sleeker design and reduces failure points.
  • Product Variants: 56 Frame Motors are available in multiple configurations with or without voltage slides.