Fault Word 8, Bit 7 — Ckt2 Low pressure alarm

What does Bit7: 1-Fault mean?

• Low refrigerant charge in Circuit 2
• Insufficient airflow or water flow
• Faulty low-pressure sensor (Ckt2)

Click steps to track your progress.

1. 1

   Check refrigerant charge in Circuit 2 (service required).

2. 2

   Ensure proper airflow and water flow.

3. 3

   Verify the low-pressure sensor for Circuit 2 is accurate.

4. 4

   Seek professional assistance.