Fault Code JA

Fault: Malfunction of high pressure sensor
Defective connector contact
Connection of low pressure sensor in mistake for high pressure sensor
Defective high pressure sensor
Defective outdoor 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.