Daikin FHQ35CAVEB Installation Manual page 18

(1) Press the INSPECTION /TEST OPERATION but-
ton, " " is displayed and " 0 " flashes.
(2) Press the PROGRAMMING TIME button and find
the unit No. which stopped due to trouble.
Number of beeps 3 short beeps
................. Perform all the following operations
1 short beep
................. Perform (3) and (6)
1 long beep
................. No trouble
(3) Press the OPERATION MODE SELECTOR button
and upper figure of the malfunction code flashes.
(4) Continue pressing the PROGRAMMING TIME button
unit it makes 2 short beeps and find the upper code.
(5) Press the OPERATION MODE SELECTOR button
and lower figure of the malfunction code flashes.
(6) Continue pressing the PROGRAMMING TIME button
unit it makes a long beep and find the lower code.
• A long beep indicate the malfunction code.
NOTE NOTE NOTE NOTE
When the INSPECTION/OPERATION button on the remote
1.
controller is pressed, the "
2. When the ON/OFF button is kept pressed for 5 seconds or
longer during the inspection mode, the above trouble his-
tory indication disappears. In this case, after the malfunc-
tion code indication flashes twice, the indication of code
becomes "00" (normal) and unit NO. becomes "0". Then,
the display automatically changes from the inspection
mode to the normal mode.
12-2 MALFUNCTION CODE
• For places where the malfunction code is left blank, the
" " indication is not displayed. Though the system contin-
ues operating, be sure to inspect the system and make
repairs as necessary.
• Depending on the type of indoor or outdoor unit, the malfunc-
tion code may or may not be displayed.
Malfunc- Descriptions and mea-
tion code sures
Indoor Printed Circuit
A1
Board failure
A3 Drain level abnormal
Freeze-up protector or
A5 stopped by high pressure
control (NOTE 1)
Indoor fan motor over-
load, over current, lock
A6
Indoor Printed Circuit
Board connection failure
Horizontal blade motor
locked
A7
Only the airflow direction
cannot be controlled.
Humidifier system mal-
AF
function
AJ Capacity setting failure
Transmission error
between indoor
C1 Printed Circuit Board (Mas-
ter) and indoor Printed Cir-
cuit Board (Slave)
17
" indication starts flashing.
Remarks
Capacity setting adapter or
capacity data error, or discon-
nection of the capacity setting
adapter, failure to connect the
adapter, or the capacity is not
set to the data-retention IC.
Indoor heat exchanger
C4 liquid pipe temperature
sensor malfunction
Indoor heat exchanger
condenser / evaporator
C5
temperature sensor mal-
function
Suction air thermistor
C9
malfunction
CC Humidity sensor abnormal
Remote controller air
CJ
thermistor malfunction
Action of safety device
E0
(Outdoor unit)
Outdoor Printed Circuit
E1
Board failure (Outdoor unit)
High pressure malfunc-
E3
tion (Outdoor unit)
Low pressure malfunc-
E4
tion (Outdoor unit)
Compressor motor lock
E5
malfunction (Outdoor unit)
Compressor motor lock by
E6
over current (Outdoor unit)
Outdoor fan motor lock
malfunction (Outdoor unit)
E7
Outdoor fan instant over-
current malfunction
(Outdoor unit)
Input overcurrent (outdoor
E8
unit)
Electric expansion valve
E9
malfunction (Outdoor unit)
Cooling/heating switch
EA
malfunction (Outdoor unit)
Discharge piping temper-
F3 ature malfunction (Out-
door unit)
High pressure control
F6
(in cooling) (Outdoor unit)
Sensor fault for inverter
H0
(Outdoor unit) (NOTE 1)
High pressure switch fail-
H3
ure (Outdoor unit)
Low pressure switch fail-
H4
ure (Outdoor unit)
Faulty position detection
H6 sensor (Outdoor unit)
(NOTE 1)
Outdoor fan motor posi-
H7 tion signal malfunction
(Outdoor unit)
CT abnormality
H8
(Outdoor unit) (NOTE 1)
Outdoor air thermistor
H9 system malfunction (Out-
door unit)
Pressure sensor system
J1 malfunction (batch)
(Outdoor unit)
Current sensor system
J2 malfunction (Outdoor
unit)
Discharge piping thermis-
J3 tor system malfunction
(Outdoor unit)
Abnormal stop is applied
depending on the model or
condition.
Abnormal stop is applied
depending on the model or
condition.
Abnormal stop is applied
depending on the model or
condition.
Remote controller thermo
does not function, but body
thermo operation is enabled.
Abnormal stop is applied
depending on the model or
condition.
Abnormal stop is applied
depending on the model or
condition.
Abnormal stop is applied
depending on the model or
condition.
English