Daikin FTKS L Series Engineering Data page 215

ED041204
SYSTEM
INDOOR
UNIT
OUTDOOR
UNIT
NOTE
• A short beep and 2 consecutive beeps indicate non-corresponding codes.
• To cancel the code display, hold the
1 minute.
39
01_EN_3P291209-3.indd 39
Split Type Air Conditioners FTK(X)S-L Series
Fault diagnosis by remote controller
• In the ARC452A series, the temperature display sections on the main unit indicate
corresponding codes.
1.
When
5 seconds, a "
temperature display section.
2.
Press
beep is produced.
• The code indication changes as shown below, and notifi es with a long beep.
CODE
00 NORMAL
INDOOR-OUTDOOR UNIT COMBINATION FAULT
UA
U0 REFRIGERANT SHORTAGE
U2 DROP VOLTAGE OR MAIN CIRCUIT OVERVOLTAGE
U4 FAILURE OF TRANSMISSION (BETWEEN INDOOR UNIT AND OUTDOOR UNIT)
A1 INDOOR PCB DEFECTIVENESS
A5 HIGH PRESSURE CONTROL OR FREEZE-UP PROTECTOR
A6 FAN MOTOR FAULT
FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
C4
C9 FAULTY SUCTION AIR TEMPERATURE SENSOR
EA COOLING-HEATING SWITCHING ERROR
E1 CIRCUIT BOARD FAULT
E5 OL STARTED
E6 FAULTY COMPRESSOR START UP
E7 DC FAN MOTOR FAULT
E8 OVERCURRENT INPUT
F3 HIGH TEMPERATURE DISCHARGE PIPE CONTROL
F6 HIGH PRESSURE CONTROL (IN COOLING)
H0 SENSOR FAULT
H6 OPERATION HALT DUE TO FAULTY POSITION DETECTION SENSOR
H8 DC CURRENT SENSOR FAULT
FAULTY SUCTION AIR TEMPERATURE SENSOR
H9
J3 FAULTY DISCHARGE PIPE TEMPERATURE SENSOR
J6 FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
L3 ELECTRICAL PARTS HEAT FAULT
L4 HIGH TEMPERATURE AT INVERTER CIRCUIT HEATSINK
L5 OUTPUT OVERCURRENT
P4 FAULTY INVERTER CIRCUIT HEATSINK TEMPERATURE SENSOR
down for 5 seconds. The code display also cancel itself if the button is not pressed for
is held down for
" indication fl ashes on the
repeatedly until a continuous
MEANING
Operation Manual
12/8/2011 8:52:21 PM
213