Samsung AR**MSWX series User And Installation Manual page 53

When error occurs, take necessary measures by referring to the following table. For more information on
necessary measures for errors, refer to the service manual.
Error indicator
LED 1 LED 2
Display
,
display
and all LEDs
blink.
,
: Off, : Blinking,
52 English
IBIM_EN.indd 52
LED Display
LED 3
/ /
Communication
error between
indoor and outdoor
units
Error on indoor
temperature
sensor
Error on indoor
heat exchanger
Error on indoor fan
motor
EEPROM/Option
error
Refrigerant flow
blocking error
Lack of refrigerant
(for inverter
models only)
This LED pattern
appears when an
error occurs on the
outdoor unit.
: On
Error Measures for the installer to take
Check the connection wire between
the indoor and outdoor units (whether
the power cable or communication
cable is crossed or not).
Check the connection of the
connector.
Check the connection of the
connector.
Check the connection of the
connector.
Remove foreign substance. (Check
for the cause that restrains motor.)
Re-set options.
Check if the stop valve is completely
open.
Check if there is any blockage in the
refrigerant pipe which connects the
indoor and outdoor units.
Check for refrigerant leak.
Check if a sufficient amount of
refrigerant is additionally charged
for the pipe longer than specified in
piping codes and standards.
Check for refrigerant leak between
valve and pipe connection.
3/17/2017 10:04:08 AM