Haier refrigerator Error Code F1

What does F1 mean?

Inverter cannot drive compressor.

Common causes

• Failed inverter board
• Failed compressor
• Loose harness

Diagnostic & testing steps

1. 1. Check inverter for burn marks
2. 2. Test compressor windings
3. 3. Replace inverter first

Tools required

• Multimeter
• Megger

OEM parts & part numbers

Inverter Board, Compressor

Part numbers: 0064001088

Safety warning

⚠️ High voltage at compressor circuits.