P-96 — Operating fault in free cooling, circuit C

What does P-96 mean?

There is an operating fault in the free cooling mode for circuit C. The refrigerant pump may not have started correctly or has cavitated. Free cooling mode for this circuit will stop.

• Refrigerant pump did not start correctly.
• Refrigerant pump has cavitated.
• Low refrigerant level.
• Blocked pump.

Click steps to track your progress.

1. 1

   Check for any obstructions in the refrigerant pump.

2. 2

   Ensure the refrigerant level is adequate.

3. 3

   Reset the alarm and switch back to normal cooling mode.

4. 4

   If the fault recurs, consult a service technician.