Manualsbrain.com
  1. Manuais
  2. Marcas
  3. Heat Controller
  4. RAD-243A
  5. Manual Do Utilizador

Heat Controller RAD-243A Manual Do Utilizador

Download
Página de 38
31 Room Air Conditioner
Troubleshooting Guide 
NO
NO
NO
NO
YES
YES
YES
Is the IC01G all right?
Is the connection of 
CN-DISP all right?
• Exchange the display 
  PCB Ass'y. 
• Exchange IC01G.
• Exchange  
  Q01G-Q04G.
• Connect connector 
  to CN-DISP exactly.
Does the  
Q01G~Q04G operate normally
on main PCB Ass'y?
Is the voltage of Battery
about over 2.3V?
• Exchange Receiver Ass'y.
Is the connection of 
CN-DISP all right?
Is the voltage No.16 
of CN-DISP on Main PCB 
Ass'y DC 5V?
• Exchange the battery.
• Check the PCB pattern.
• Connect connector to 
  CN-DISP exactly.
NO
NO
NO
YES
YES
YES
Possible Trouble 6
Remote controller does not operate.
Possible Trouble 7
It displays abnormally on display PCB Ass'y.