Operation LED blinks 6 times, Timer LED blinks 2 times, and wired remote shows 62 — Outdoor unit main PCB error.

What does Operation 6 Times / Timer 2 Times / 62 mean?

The outdoor unit's main control board (PCB) failed to access its memory (EEPROM) after starting up.

• Voltage drop or poor ground connection to the outdoor unit.
• External electrical noise or interference.
• The main PCB itself is defective.

Click steps to track your progress.

1. 1

   Reset the power supply to the outdoor unit by turning off its circuit breaker, waiting 30 seconds, then turning it back on.

2. 2

   Check for any obvious external causes like loose power connections or visible damage to the unit.

3. 3

   If the error reappears, professional service is needed to check for voltage stability, ground connection, or replace the main PCB.