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10100

10100 — Electrical box fan failure (units with HFO only)

Carrier · 30XA/XAS/XB/XBP/XW Chillers

What does 10100 mean?

The fan in the electrical box has malfunctioned (for units using HFO). The unit will shut down.

Common Causes

  • Electrical box fan malfunction
  • Fan current probe malfunction

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check if the electrical box fan is rotating.

  2. 2

    Inspect the fan current probe for issues.

  3. 3

    Contact Carrier Service if the fan failure persists.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

1007810078 — High discharge gas temperature, circuit A1007910079 — High discharge gas temperature, circuit B1008010080 — High discharge gas temperature, circuit C
Source: Carrier 30XA/XAS/XB/XBP/XW Chillers
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