Pridiom Air Conditioner Error Codes

AC BrandsPridiom
Pridiom Air Conditioner Error Codes
Pridiom Air Conditioner Error Codes

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.

Error CodeSolutions
dFHint to defrosting. Self-check code of luminotron: Flicker 1 time/1s
Fan motor picture not runningHint to defense against cold wind. Flicker 1 time/3s
E2/(L2)Failure of room temperature sensor. Flicker 2 times/4s (Flicker 2 times/8s)
E3/(L1)Failure of coiled pipe sensor. Flicker 3 times/5s (Flicker 1 time/8s)
E4/(E5)Abnormality of outdoor unit. Flicker 4 times/6s (luminating)
E5/(L6)Without feedback of internal fan motor. Flicker 5 times/7s (Flicker 6 times/8s)
E6Zero crossing signal without current. Flicker 6 times/8s
E7External feedback failure. Flicker 7 times/9s
E8Overheat protection. Flicker 8 times/10s
E9Water pump failure. Flicker 9 times/11s
F1Communicate fault
F2Room temp. sensor fault
F3Temp. sensor of coil pipe outlet fault
F4Fan motor fault
P2Transducer module protection
P3Over current
P4Discharge temperature of compressor overheat, ambient temperature overheat
P7DC voltage of outdoor unit abnormal
P8Leakage or reverse valve fault
F6Outdoor sensor fault
FCCompressor drive fault
A18EPROM
A19LAN/Master-Slave
A19LAN/Master-Slave
A20Voltage drop
E0Display message
OLOverload
LHLow heat
rStReset
Outdoor coil freezing
E13Freeze-prevention operation activated

Inspection and Maintenance

  • According to the service conditions and operating environment , the inside of the air conditioner will become dirty after several seasons (3 to 5years ) of service , resulting in decreased operating performance .Inspection and maintenance are recommended in addition to usual cleaning (The air conditioner can be used for a longer period and without anxiety .)
  • As to inspection and maintenance , consult your dealer or any one of business offices of dealing companies .(Service charge is required in this case .)
  • We recommend to perform inspection and maintenance during an off seasons.

Selection of installation positions for outdoor unit

  • To install the outdoor unit at the places which can stand the load of the machine weight and will not cause big vibrations and noises;
  • To install the unit at the places not to be exposed to rain or direct sunshine, and the places with good ventilation;
  • The noises generated from the unit will not affect the neighboring places;
  • Do not install the unit on non-metal frame;
  • Not to install the unit at the places where there might occur the generation, inflow, stay or leakage of inflammable gases;
  • Pay attention to the drainage of the condensed water from the base plate during operations;
  • To avoid the air outlet being directly against the wind.

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