Wireless Remote Controller - Daikin VRV IV-S RXTQ-TAVJU Series Service Manual

Service Check Function
3.2

Wireless Remote Controller

If unit stops due to an error, the operation indicating LED on the signal receiving part of indoor unit flashes.
The error code can be determined by following the procedure described below. (The error code is displayed
when an operation error has occurred. In normal condition, the error code of the last problem is displayed.)
1 Press the INSPECTION/TEST button to enter the inspection mode. Then the
figure 0 blinks on the UNIT No. display.
2 Press the UP or DOWN button and change the UNIT No. until the receiver of the
remote controller starts to beep.
3 short beeps : Follow all steps below.
1 short beep : Follow steps 3 and 4. Continue the operation in step 4 until you
hear a continuous beep. This continuous beep indicates that the
error code is confirmed.
Continuous beep : There is no abnormality.
Press the MODE button. The left 0 (upper digit) indication of the error code blinks.
3
4 Press the UP or DOWN button to change the error code upper digit until the
receiver of the remote controller starts to beep.
The upper digit of the code changes as shown below.
O0 A C E H F J L P U 9 8 7 6 5 4
Continuous beep : Both upper and lower digits match. (Error code is confirmed.)
2 short beeps : The upper digit matches but the lower digit does not.
1 short beep : The upper digit does not match.
Press the MODE button. The right 0 (lower digit) indication of the error code blinks.
5
6 Press the UP or DOWN button and change the error code lower digit until the
receiver of the remote controller generates a continuous beep.
The lower digit of the code changes as shown below.
0 1 2 3 4 5 6 7 8 9 A H C J E F
Continuous beep : Both upper and lower digits match. (Error code is confirmed.)
2 short beeps : The upper digit matches but the lower digit does not.
1 short beep : The upper digit does not match.
7 Press the MODE button to return to the normal mode. If you do not press any
button for 1 minutes, the remote controller automatically returns to the normal
mode.
127
"UP" button "DOWN" button
"UP" button "DOWN" button
SiUS331604E
Service Diagnosis