Daikin FTKB09AXVJU - 3.3 Error code description for Inverter

Service Diagnosis
34
3.3 Error code description for Inverter
No. ERROR CODE ERROR DESCRIPTION
RK(X)B09/12/18/24AX
RK(X)N09/12/18/24AX
1 00 NORMAL O
2 A1 INDOOR PCB ABNORMALITY O
3 A5
ANTIFREEZE PROTECTION OR HIGH PRESSURE
CONTROL
O
4 A6 INDOOR FAN MOTOR ABNORMALITY O
5 C4
INDOOR HEAT EXCHANGER THERMISTOR
ABNORMALITY
O
6 C9 INDOOR ROOM THERMISTOR ABNORMALITY O
7 E1 OUTDOOR PCB ABNORMALITY O
8 E5 COMPRESSOR OVERLOAD O
9 E6 COMPRESSOR LOCK/START-UP ABNORMALITY O
10 E7 OUTDOOR FAN MOTOR LOCK O
11 E8 AC INPUT OVER CURRENT O
12 EA 4 WAY VALVE ABNORMALITY O
13 F3 DISCHARGE PIPE OVERHEAT O
14 F6 HEAT EXCHANGER OVERHEAT O
15 H0 COMPRESSOR SENSOR SYSTEM ABNORMAL O
16 H6 POSITION SENSOR ABNORMAL (COMPRESSOR) O
17 H8 AC CURRENT SENSOR ABNORMALITY O
18 H9 OUTDOOR AIR THERMISTOR ABNORMALITY O
19 J3
COMPRESSOR DISCHARGE PIPE THERMISTOR
ABNORMALITY
O
20 J6
OUTDOOR HEAT EXCHANGER THERMISTOR
ABNORMALITY
O
21 L3
ELECTRICAL BOX TEMPERATURE RISE
(COMPRESSOR OFF)
O
22 L4 HEAT SINK OVERHEAT (COMPRESSOR ON) O
23 L5 IPM ABNORMALITY O
24 P4 HEAT SINK THERMISTOR ABNORMALITY O
25 U0 INSUFFICIENT GAS O
26 U2 DC VOLTAGE OUT OF RANGE O
27 U4 COMMUNICATION ABNORMALITY O
28 UA INSTALLATION ABNORMALITY O
Remark: O : Function
- : Not Applicable