Daikin Error Code A9

Fault Code A9: Malfunction of electronic expansion valve.

Fault Code A9

Fault: Malfunction of electronic expansion valve
Defective electronic expansion valve coil
Defective indoor unit PCB
Defective relay cables

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: