3. The product is not operate with the remote controller.
Turn on Main Power
While the compressor has been stopped, the compressor does not operate owing to the delaying function for 3 minutes after stopped.
When the compressor stopped Indoor Fan is driven by a low speed. At this point the wind speed is not controlled by the remote controller. (When operated in the Sleeping Mode, the wind speed is set to the low speed by force.)
Cause by the remote controller
When the mark( 
) is displayed in LCD screen, replace battery.
When the detect switch(double key) inside the remote controller door is fault, it is impossible to operate temperature regulating(
/
) and wind speed selecting.
Check the connecting circuit between the remote controller MICOM (No. 
) - R17(2Ω ) - IR LED - Q1 - R16(2.2KΩ ).
Caused by other parts except the remote controller
Check the contact of
Check DISP PWB Ass'y
- Voltage between 
- 
: DC +5V
Check point
•Check the connecting circuit between PIN
- R75(1K) - C71(1000PF) - MICOM PIN
•Check Receiver Ass'y
- 44 -
