19
Troubleshooting
Flash timesof
TimingLED(or
indoorPCB LED4)
Flash timesof
RunningLED(or
indoorPCB LED3)
0 1 01 E1 Temperaturesensor Ta faulty Sensordisconected,or broken,or
atwrong position,or short circuit
0 2 02 E2 Temperaturesensor Te faulty Sensordisconected,or broken,or
atwrong position,or short circuit
0 4 04 F8 EEPROMW RONG Faultyindoor unit PCB
0707E9Abnormalcommunication
betweenindoor and outdoor
units
Wrong connection,or the wires be
disconected,orwrong address
settingof indoor unit,or faulty
powersupply or faulty PCB
08NOEEROR
CODEDISPLAY
E8 Abnormalcommunication
betweenindoor wired controller
andindoor unit PCB
Abnormalcommunication between
indoorwired controller and indoor
unitPCB
0 12 0C E0 Drainage system abnormal Pumpmotor disconnected,or at
wrongposition,or the float switch
brokendown,or the float switch
disconected,orat wrong position.
0 13 OD EF Zerocross sigal wrong Zerocross sigal detected wrong
0 16 10 F3 Indoor mode abnormal Different from outdoor unit mode
2 1 15 / Outdoor unit abnormal
2 2 16 / Outdoor unit abnormal
2 4 18 / Outdoor unit abnormal
2 5 19 / Outdoor unit abnormal
2 7 1B / Outdoorunitabnormal
2 8 1C / Outdoorunit abno rmal
2 9 1D / Outdoorunit abno rmal
3 0 1E / Outdoorunitabnormal
3 1 1F / Outdoorunit abnormal
3 2 20 / Outdoorunit abnormal
3 3 21 / Outdoorunit abnormal
3 5 23 / Outdoorunit abnormal
3 6 24 / Outdoorunit abnormal
3 7 25 / Outdoorunit abnormal
3 8 26 / Outdoorunit abnormal
3 9 27 / Outdoorunit abnormal
4 3 2B / Outdoorunitabnormal
4 4 2C / Outdoorunit abno rmal
4 7 2F / Outdoorunit abnormal
4 8 30 / Outdoorunit abnormal
4 9 31 / Outdoorunit abnormal
5 8 3A / Outdoorunitabnormal
5 9 3B / Outdoorunitabnormal
6 3 3F / Outdoorunit abnormal
6 4 40 / Outdoorunit abnormal
Possiblereasons
Refer to theoutdoor unit trouble
shooting
list
1. For theindoor failure,only running LED ON rem ote receiver will indicate.
2. For theoutdoor failure,timer LED and running LEDwill indicate.timer LED of remote receiver stands for ten's place,and runningLED stands for one's
place.timerLED will flash firstly,2 seconds later,running LED will flash too. Afer that,4 second s later,they will flash in turns again.Flash times equals to the
failurecode of outdoor plus.
20.Forexample,failure code of outdoor is 2,the indoor un it should display 22.As a result,timer LED flashes twice firstly,then running LED flashes twice.
3.Toget much more details of outdoor unit failure,Please refer to the the outdoor un it trouble shooting list.
Failurecode(from receive board) Failurecode(fromwired
controller)
Failurecode(from
panelcontroller)
Troubleshooting