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15009

15009 — Reclaim condenser leaving thermistor fault, circuit B

Carrier · 30XA/XAS/XB/XBP/XW Chillers

What does 15009 mean?

The sensor for the leaving temperature of the reclaim condenser on circuit B has a fault. The unit will return to air-cooled mode.

Common Causes

  • Defective thermistor
  • Improperly connected wiring

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify that the wiring to the circuit B reclaim condenser thermistor is secure.

  2. 2

    Examine the thermistor for any physical defects.

  3. 3

    If the issue continues, please contact Carrier Service.

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
Open Manual (Page 37)Search more codes in this manual