Outdoor Unit Protection Device Connector Open

¿Qué significa F5 ?

A protection device connector on the outdoor unit is open, preventing proper system operation and communication. This leads to the remote controller displaying 'PLEASE WAIT'. The outdoor board LED will blink green once and red twice alternately after system startup.

• Open circuit detected at the outdoor unit's protection device connector.
• Loose or disconnected wiring at the protection device terminal.
• Faulty protection device requiring replacement.
• Internal wiring break within the outdoor unit to the protection device.

Haga clic en los pasos para seguir su progreso.

1. 1

   Locate and visually inspect all protection device connectors on the outdoor unit for disconnections or looseness.

2. 2

   Securely reconnect any identified open protection device connectors on the outdoor unit.