Specifications
Operation / Installation Manual – FCF 5000, 9000, 12000, 16000, 24000 
Page 23 
Battery Replacement in Remote Controller 
Remote controller battery requirements: Two AAA alkaline cells. 
1.  Slide the cell cover downward to take out the worn 
cells. Replace the worn cells. (Note to the correct 
polarity). 
2.  Close the cell cover. 
3.  The LCD will show all the functional figures and letter 
codes after the batteries are installed. Wait 
approximately 10 seconds for normal use. 
4.  The life span of batteries is approximately 1 year. 
(Depending on usage) 
5.  If the remote controller doesn’t work after the batteries 
have been replaced, remove the back cover and press 
the “ACL” button to reset the controller. 










