Carrier Chiller AquaSnap Error Code CH009

Carrier Chiller Chiller Minor Condenser

Model: AquaSnap | Code: CH009

Applicable Systems
AquaSnap

Symptoms

A blockage or fouling condition has been detected, reducing system efficiency and performance.

Possible Causes

  • Accumulation of debris or scale in the flow path
  • Filter or strainer clogged
  • Heat exchanger surface fouled

Troubleshooting Steps

  1. Step 1: Inspect and clean or replace filters and strainers
    Filters and strainers clean
  2. Step 2: Check heat exchanger tubes for fouling and clean if needed
    Heat exchanger tubes clean
  3. Step 3: Verify flow rates are restored to design values after cleaning
    Flow rates meet design specifications

How to Reset

To reset: Clear the blockage alarm after confirming normal flow is restored.

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Source: Carrier AquaSnap Chiller Manual, Carrier Corporation

Category: Chiller