4
1. A short beep and two consecutive beeps indicate non-corresponding codes.
2. To cancel the code display, hold the ON TIMER CANCEL button or OFF TIMER CANCEL button
down for 5 seconds. The code display also cancel itself if the button is not pressed for 1 minute.
NOTE
ERROR CODE
MEANING
H9
OUTDOOR AIR THERMISTOR SHORT/OPEN
J1
PRESSURE SENSOR ERROR
J3
COMPRESSOR DISCHARGE PIPE THERMISTOR SHORT/OPEN/MISPLACED
J5
SUCTION PIPE THERMISTOR SHORT/OPEN
J6
OUTDOOR HEAT EXCHANGER THERMISTOR SHORT/OPEN
J7
SUBCOOLING HEAT EXCHANGER THERMISTOR SHORT/OPEN
J8
LIQUID PIPE THERMISTOR SHORT/OPEN
J9
GAS PIPE THERMISTOR SHORT/OPEN
L1
INVERTER OUTDOOR PCB ERROR
L3
OUTDOOR CONTROL BOX OVERHEAT
L4
HEAT SINK OVERHEAT
L5
IPM ERROR/IGBT ERROR
L8
INVERTER COMPRESSOR OVERCURRENT
L9
COMPRESSOR OVERCURRENT PREVENTION
LC
COMMUNICATION ERROR (OUTDOOR CONTROL PCB AND INVERTER PCB)
P1
OPEN PHASE OR VOLTAGE UNBALANCE
P4
HEAT SINK THERMISTOR SHORT/OPEN
PJ
CAPACITY SETTING ERROR
U0
INSUFFICIENT GAS
U2
DC VOLTAGE OUT OF RANGE
U4
COMMUNICATION ERROR
U7
COMMUNICATION ERROR (OUTDOOR CONTROL PCB AND IPM PCB)
UA
INSTALLATION ERROR
UF
PIPING & WIRING INSTALLATION MISMATCH/WRONG WIRING/INSUFFICIENT GAS
UH
ANTIFREEZE (OTHER ROOMS)
1-GS02-0112(0)DAIKIN-EN.indd 4
1-GS02-0112(0)DAIKIN-EN.indd 4
5/3/12 9:45:24 AM
5/3/12 9:45:24 AM
