Daikin FAQ-C9 - Инструкция по эксплуатации - Страница 25

24

English

When the operation stops due to trouble. the display on the indoor unit flashes. In such a case, diag-
nose the fault contents with the table on the Error code list looking for the error code which can be 
found by following procedures. (NOTE 2)

(1)

Press the INSPECTION /TEST OPERATION button, “ 

 ” 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

1.

When the INSPECTION/OPERATION button on the remote controller is pressed, the “ 

 ” indication 

starts flashing.

2.

When the ON/OFF button is kept pressed for 5 seconds or longer during the inspection mode, the above 
trouble history indication disappears. In this case, after the malfunction 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.

11-2 MALFUNCTION CODE

•

For places where the malfunction code is left blank, the “

” indication is not displayed. Though the sys-

tem continues operating, be sure to inspect the system and make repairs as necessary.

•

Depending on the type of indoor or outdoor unit, the malfunction code may or may not be displayed.

Malfunction 

code

Descriptions and measures

Remarks

A1

Indoor printed circuit board failure

A3

Drain level abnormal

A6

Indoor fan motor overload, over current, 
lock

Indoor printed circuit board connection 
failure

AF

Humidifier system malfunction

AH

Air purifier (dust collection, 
deodorization) unit malfunction

Only the air purifier (dust collection, 
deodorisation) unit does not function. 
Abnormal stop is applied depending on the 
model or condition.

AJ

Capacity setting failure

Capacity setting adapter or capacity data 
error, or disconnection of the capacity setting 
adapter, failure to connect the adapter, or the 
capacity is not set to the data-retention IC.

C1

Transmission error between indoor 
printed circuit board (main) and indoor 
printed circuit board (sub)

C4

Indoor heat exchanger liquid pipe 
temperature sensor malfunction

Abnormal stop is applied depending on the 
model or condition.

C5

Indoor heat exchanger condenser / 
evaporator temperature sensor 
malfunction

Abnormal stop is applied depending on the 
model or condition.

01_EN_3P184443-9U.fm  Page 24  Friday, February 12, 2016  11:24 AM