Carrier Chiller AquaSnap Error Code CH005

Carrier Chiller Chiller Major Temperature Control

Model: AquaSnap | Code: CH005

Applicable Systems
AquaSnap

Symptoms

Temperature has fallen below the minimum operating threshold. The system has shut down to prevent freeze damage or inefficient operation.

Possible Causes

  • Insufficient heat input or excessive heat loss
  • Flow restriction reducing heat transfer
  • Temperature sensor reading incorrect value

Troubleshooting Steps

  1. Step 1: Verify actual temperature with an independent measurement
    Temperature confirmed below threshold
  2. Step 2: Check flow rates and heat source operation
    Flow and heat input verified adequate
  3. Step 3: Inspect temperature sensor for correct calibration
    Sensor reading matches actual temperature

How to Reset

To reset: Restore normal temperature conditions and clear the alarm.

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Source: Carrier AquaSnap Chiller Manual, Carrier Corporation

Category: Chiller