Summary

This video explains how to clear a Backward Limit Switch alarm caused by the reciprocator traveling too far back and engaging the rear limit switch.

Quick Guide

  1. Identify the Backward Limit Switch alarm on the control panel.

  2. Locate the reciprocator at the rear limit switch.

  3. Manually move the reciprocator forward, off the limit switch.

  4. Return to the control panel and clear the alarm.

  5. Start automatic cycle.

    • The reciprocator will automatically return to the home position.

Key Notes

  • This alarm is position-related, not a mechanical failure.

  • Once off the limit switch, normal operation resumes.