Pridiom Split AC Error Codes
Indicates “dF“or defrosting indicator displays / Flicker 1 time/1s / Hint to defrostingE1 /Fan motor picture not running / Flicker 1 time/3s / Hint to defense against cold wind
E2/(L2) / Flicker 2 times/4s (Flicker 2 times/8s) / Failure of room temperature sensor
E3/(L1) / Flicker 3 times/5s (Flicker 1 time/8s) / Failure of coiled pipe sensor
E4/(E5) / Flicker 4 times/6s (luminating) / Abnormality of outdoor unit
E5/(L6) / Flicker 5 times/7s (Flicker 6 times/8s) / Without feedback of internal fan motor
E6 / Flicker 6 times/8s / Zero crossing signal without current
E7 / Flicker 7 times/9s / External feedback failure
E8 / Flicker 8 times/10s / Overheat protection
E9 / Flicker 9 times/11s / Water pump failure
Self Diagnosis Functions
Note:Above self check information is commonly applicable in our most air conditioners,but some are special,
you can refer to the User’s Manual for information or contact the dealer or authorized maintenance people for help.
Fault display of indoor unit:
F1 – Communicate fault
F4 – Fan motor fault
F2 – Room temp. sensor fault
F3 – Temp. sensor of coil pipe outlet fault
F3 – Temp. sensor of coil pipe entrance fault
F3 – Temp. sensor of coil pipe middle fault
Fault display of outdoor unit:
P2 – Transducer module protection
P3- Over current
P4- Discharge temperature of compressor overheat, ambient temperature overheat
P7 – DC voltage of outdoor unit abnormal
P8 – Leakage or reverse valve fault
F6 – Outdoor sensor fault
FC- Compressor drive fault
