EN-25
ENGLISH
ABOUT ERROR CODE
code.
Example
ERROR CODE
Main 
Code
Sub 
Code
GET THE ERROR CODE
Example
1
 
Press the TEMPERATURE button “   ”
 for 
over 5 seconds on remote control when the 
indoor unit and remote control is off.
  ” and 
there will be a beep sound from the unit’s 
buzzer.
3
  Press the FAN button once, the remote 
control will display “ 
 ”.
4
 
Press the TEMPERATURE button “   ”
 and 
“   ”, remote control display will change 
from “   ” to “   ” step by step. Meanwhile, 
buzzer makes a short beep sound on every 
step.
  ”, the buzzer will 
make a long beep sound to remind you 
this error code “   ” is sub error code. 
4
3
1
2
2
 
Press the TEMPERATURE button “   ”
 and 
“   ”, remote control display will change 
from “   ” to “   ” step by step. Meanwhile, 
buzzer makes a short beep sound on every 
step.
  ”, the buzzer will 
make a long beep sound to remind you this 
error code “ 
 ” is main error code.
5
 
To describe the malfunction to service, you may 
before calling for service.
OM-B142 ZU A5 EN.indd   25 2022/7/22   10:59:31