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Bit0: 1-Fault

Fault Word 7, Bit 0 — Unit Dial Switch setting error

York · Air-Cooled Chillers

What does Bit0: 1-Fault mean?

An error has been detected with the dial switch settings on the unit.

Common Causes

  • Incorrect dial switch configuration
  • Damaged dial switch

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Review the dial switch settings against the manual.

  2. 2

    Ensure switches are clean and properly set.

  3. 3

    Replace any damaged dial switches.

Browse all codes in this manual (23)
Verified technical data. Last updated: April 2026

Related Faults

1b Bit15: 1-FaultFault Word 2, Bit 15 — Ckt1 LPT fault2b Bit15: 1-FaultFault Word 2, Bit 15 — Ckt2 LPT fault3b Bit15: 1-FaultFault Word 2, Bit 15 — Ckt1 HPT fault
Source: York Air-Cooled Chillers
Open Manual (Page 135)Search more codes in this manual