Daikin Error Code AJ

Fault Code AJ: Malfunction of capacity setting (Indoor unit PCB).

Fault Code AJ

Fault: Malfunction of capacity setting (Indoor unit PCB)
The capacity setting adaptor was not installed when replacing PCB.
Defective indoor unit PCB

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: 428-1-1 Category: Tag: