PCB Care

Daikin L4 Error Code

High Temperature At Inverter Circuit Heatsink.

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High Temperature At Inverter Circuit Heatsink

Cause: Inverter heatsink overheating

How to fix: Check cooling and inverter board

Daikin boards that may fix L4

If the board is the cause, these refurbished Daikin boards are in stock. Match the part number before you order.

Other Daikin codes

00A1A5A6C4C9E1E5E6E7E8F3