Daikin FTKS50BVMB, Service Manual

Page: 320 / 456

Service Check Function SiEN18-622
308 Troubleshooting
Check Method 2
1. Enter the diagnosis mode.
Press the 3 buttons (TEMP
s
,TEMP
t
, MODE) simultaneously.
The digit of the number of tens blinks.
H
Try again from the start when the digit does not blink.
2. Press the TEMP button.
Press TEMP
s
or TEMP
t
and change the digit until you hear the sound of “beep” or “pi pi”.
3. Diagnose by the sound.
H
“pi” : The number of tens does not accord with the error code.
H
“pi pi” : The number of tens accords with the error code.
H
“beep” : The both numbers of tens and units accord with the error code. (
→
See 7.)
4. Enter the diagnosis mode again.
Press the MODE button.
The digit of the number of units blinks.
(R4272)
(R4273)
(R4274)
(R4275)
(R4276)