-92-
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 as force.)
Caused by the remote controller.
Caused by other parts except
the remote controller
When the mark ( ) is displayed in LCD
screen, replace battery.
Check the contact of CN-DISP 1 connector
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 DISP PWB Ass'y
-Voltage between CN1
➀
-
➆
: DC +5V
Check the Display PWB Ass'y
• Check receiver ass'y
Product doesn't operate with the remote controller.
Trouble 2
Summary of Contents for A2UN186FA0
Page 104: ... 104 Electronic Control Device 1 Room Type Indoor Unit MAIN P C B DC ASM MAIN P C B AC ASM ...
Page 105: ... 105 2 Cassette Type Indoor Unit MAIN P C B DC ASM ...
Page 106: ... 106 3 Art Cool Type Indoor Unit TOP VIEW BOTTOM VIEW ...
Page 107: ... 107 4 Convertible Type Indoor Unit ...
Page 109: ... 109 6 SUB P W B ASSEMBLY Art Cool Type Indoor Unit TOP VIEW BOTTOM VIEW ...
Page 110: ... 110 7 Outdoor Unit MAIN P C B ASM V P U N W ...
Page 111: ... 111 Schematic Diagram 1 Room Type Indoor Unit ...
Page 113: ... 113 3 Art Cool Type Indoor Unit ...
Page 114: ... 114 4 Convertible Type Indoor Unit RY 4WAY RY OUTFAN ...
Page 132: ...P No 3828A20097N August 2003 Printed in Korea ...