Fault Code J4: Malfunction of low pressure equivalent saturated temperature sensor system
Fault: Malfunction of low pressure equivalent saturated temperature sensor system
Defective connection of thermistor
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.