Friedrich 8 error code

What it means

The unit has detected an overcurrent condition, with airflow and dirty coil conditions also listed by Friedrich.

Urgency

Likely causes

1. Fan motor runs abnormally
2. Condenser and evaporator are dirty
3. Air inlet and outlet are abnormal

Homeowner fix

Turn the system off. Make sure the indoor filter is clean and indoor/outdoor air openings are not blocked. Do not open panels or touch motors.

When to call a pro

Call a Friedrich-qualified technician if code 8 returns. Tell them the service manual lists current overload protection.

Repair vs replace

Overload faults are often repairable after airflow, motor, and electrical diagnosis; compare major repair with replacement on older systems.

• Friedrich Floating Air Pro 9,000 BTU R-454B 115V (FAHSW09A1C / FPHSR09A1C)

  Floating Air Pro

• Friedrich Floating Air Pro 9,000 BTU R-454B 208/230V (FAHFW09A3D / FPHSR09A3D)

  Floating Air Pro

• Friedrich Floating Air Pro 12,000 BTU R-454B 115V (FAHSW12A1C / FPHSR12A1C)

  Floating Air Pro

• Friedrich Floating Air Pro 12,000 BTU R-454B 208/230V (FAHFW12A3D / FPHSR12A3D)

  Floating Air Pro

For your technician

Official Friedrich indoor diagnostic table, PDF p.73: code 8 - current overload protection; causes are abnormal fan motor, dirty condenser/evaporator, or abnormal air inlet/outlet. Page context: Friedrich maps this display to the Floating Air Pro line; source: Friedrich Ductless Floating Air Pro Single Zone Service Manual, R-454B Refrigerant, 96112000_00; display convention: match the eight marker exactly before comparing neighboring codes.

Which systems show it

Floating Air Pro

Related troubleshooting

Use the symptom guide alongside the exact display code if the unit is flashing, cycling, or showing comfort symptoms.

Related codes

Source

Next step