Fault Word 8, Bit 5 — Ckt2 Low discharge pressure alarm

What does Bit5: 1-Fault mean?

• Low refrigerant charge in Circuit 2
• Restriction in Circuit 2 liquid line
• Faulty discharge pressure sensor (Ckt2)

Click steps to track your progress.

1. 1

   Verify the refrigerant charge in Circuit 2.

2. 2

   Check the liquid line of Circuit 2 for obstructions.

3. 3

   Ensure the discharge pressure sensor for Circuit 2 is accurate.

4. 4

   Call for qualified service.