Daikin Error Code A1

Fault Code A1: Malfunction of indoor unit PCB.

Fault Code A1

Fault: Malfunction of indoor unit PCB.
Defective indoor unit PCB
External factor (Noise etc.)


For Daikin split and multi-split air conditioning systems included wall-mounted, duct-connected, floor-standing, multi-flow, stylish, european, ururu sarara & cassette-type units.
If molded case circuit breakers or earth leakage circuit breakers have tripped, do not reset the breaker immediately without first checking for any problems with insulation of equipment.
Resetting breakers without a check of insulation may cause damage to equipment.

SKU: 428-1 Category: Tag: