89 
  Remote Control Receiving Sound 
o Normal Operation     nanoe-G Operation         : Beep 
o Nanoe-G Operation     Normal Operation         : Beep 
o  Stop   nanoe-G individual Operation      : Beep 
o  Nanoe-G individual Operation   Stop            : Long Beep 
 
 Power failure 
o  During nanoe-G individual operation, if power failure occurs, after power resumes, nanoe-G individual 
operation resumes immediately. 
o  During combination operation, if power failure occurs, after power resumes, combination operation resume 
immediately. 
o  nanoe-G operation status is not memorized after OFF the unit. After OFF the unit, when the operation is ON 
again, air conditioner operates without nanoe-G operation. 
 
 nanoe-G check mode 
o  To enable nanoe-G check mode, during nanoe-G operation ON: 
 
 
 
o  If there is abnormal discharge, nanoe-G indicator blinks immediately. 
 
  Error detection control 
When nanoe-G indicator blinks, it indicates error listed below: 
o  nanoe-G connector at main PCB open 
 Judgment method 
  During nanoe-G operation, nanoe-G connector at main PCB is opened. 
 Troubleshooting method 
  Connect the connector or stop operation to cancel the blinking 
o  Abnormal discharge error 
 Judgment method 
  During nanoe-G operation, the nanoe-G system has abnormal discharge due to short-circuit caused 
by water or dust adhesion and so forth, with Lo-feedback voltage (at microcontroller). 
  When abnormal discharge occurred, every 30 minutes the unit supplies power to the nanoe-G 
system. 
  When abnormal discharge occurs for 24 times continuously, nanoe-G indicator blinks.