T111 — Circuit B Loss of Charge Lockout

What does T111 mean?

This indicates a loss of charge in Circuit B, likely due to low refrigerant or a faulty pressure transducer.

• Low refrigerant charge in Circuit B
• Faulty suction pressure transducer in Circuit B

Click steps to track your progress.

1. 1

   Check the refrigerant level in Circuit B.

2. 2

   Inspect the suction pressure transducer for proper function.

3. 3

   Verify the wiring connections for the transducer.

4. 4

   Consult a qualified technician if the issue persists.