Daikin F Operation Manual page 19

Troubleshooting
Troubleshooting
- - - - - -
Fault diagnosis by remote controller
T he remote controller can receive relevant error codes from the indoor unit.
(m)
1. When is held down for about 5 seconds, "
temperature display section.
(m)
2. Press repeatedly until a long beep is produced.
• T he code indication changes as shown below, and notifies with a long beep.
CODE
00
UA
uo
SYSTEM
U2
U4
A 1
A5
INDOOR
A 6
UNIT
C4
C9
E1
ES
E6
E7
ES
F3
F6
F8
HO
OUTDOOR
UNIT
H6
H8
H9
J3
J6
L 3
L4
L S
P4
NOTE
• A short beep indicates non-corresponding codes.
• To cancel the code display, hold down (CANCEL) for about 5 seconds.
The code display also cancels itself if the button is not pressed for 1 minute.
DAIKIN INDUSTRIES, LTD.
Head office:
Osaka Umeda Twin Towers Sooth
1-13-1, Umeda, Kita-ku, Osaka 530-0001, Japan
Tokyo office:
Yaesu Central Tower, Td<yoMidtown Yaesu,
2-2-1, Yaesu, Chuo-ku, Td<yo, 104-0028, Japan
http://www.daikin.com
NORMAL
INDOOR-OUTDOOR UNIT COMBINATION FAULT
REFRIGERA NT SHORTAGE
DROP VOLTAGE OR MAIN CIRCUIT OVERVOLTAGE
FA ILURE OF TRA NSMISSION (BETWEEN INDOOR UNIT A ND OUTDOOR UNIT)
INDOOR PCB DEFECTIVENESS
FREEZE-UP PROTECTOR
FA N MOTOR FAULT
FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
FAULTY SUCTION A IR TEMPERATURE SENSOR
CIRCUIT BOARD FAULT
OL STARTED
FAULTY COMPRESSOR START UP
DC FAN MOTOR FAULT
OVERCURRENT INPUT
HIGH TEMPERATURE DISCHARGE PIPE CONTROL
HIGH PRESSURE CONTROL (IN COOLING)
1
OPERATION HA LT DUE TO COMPRESSOR INTERNAL TEMPERATURE A BNORMA LITY
SENSOR FAULT
OPERATION HA LT DUE TO FAULTY POSITION DETECTION SENSOR
DC CURRENT SENSOR FAULT
FAULTY SUCTION A IR TEMPERATURE SENSOR
FAULTY DISCHARGE PIPE TEMPERATURE SENSOR
FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
EL ECTRICAL PA RTS HEAT FAULT
HIGH TEMPERATURE AT INVERTER CIRCUIT HEATSINK
OUTPUT OVERCURRENT
FAULTY INVERTER CIRCUIT HEATSINK TEMPERATURE SENSOR
(IJ "
blinks in the
MEANING
El