Self Diagnosis - Samsung WALL MOUNTED TYPE Technical Manual

9. SWING : BLADE-H is rotated vertically by
the stepping motor.
*Memory louver : When ON/OFF button is
pressed at stop state, the BLADE-H returns
to its original location which is operating
state before stop
*Swing Set : Press the
remote control is displayed on LCD the
and the blades move up and down. If the one
more time press the
is stop.
10. 24-Hour ON/OFF Real Setting Timer. : The
air conditioner is turned ON at a specified
time using
OFF TIMER : The air Conditioner is turned
OFF at a specified time using
*ON TIMER : Only timer LED lights on.
*OFF TIMER : Both timer and operation
LED lights on.

11. SELF Diagnosis

Indoor unit
LAMP of Display Monitor
TIMER STD NATURE POWER SAVING SILENCE
X X X X
X X X
X X X X
X X
X X X
X X X
X X X X
X X X
X X
X
X
X
X X
83
Inverter Model
button under the
button, blade location
.
.
Description
: Lamp on
: Lamp flickering
: Lamp off
X
Indoor unit room temperature sensor
X
error(open or short)
Indoor unit heat exchanger temper-
X
atute sensor error(open or short)
Indoor fan motor mal function
X
EEPROM error
X
option error
Outdoor unit temperature sensor error
(open or short)
- outdoor temp-sensor
- deice temp-sensor
X
- OLP temp-sensor
- discharge temp-sensor
- heatsink temp-sensor
Abnormal communication
X
(Indoor - Outdoor unit)
Abnormal increase of operation
X
current
Abnormal increase of discharge and
X
OLP temperature
Over current of IPM circuit
X
Trouble of the PTC circuit of the out-
X
door
Trouble of AC current sensor
X
(open/short) and Leakage of refriger-
ant(R-22)
Outdoor unit
LAMP of inverter PBA
Yellow Blue Red
X
X X
X X X
X X
X
X
X X
X
X
X
X
X
12. BUZZER SOUND : Whenever the ON/OFF
button is pressed or whenever change
occurs to the condition which is set up or
select, the compulsory operation mode,
buzzer is sounded "beep"
Description
: Lamp on
: Lamp flickering
: Lamp off
X
Normal operation and communica-
tion (Indoor - Outdoor unit)
Abnormal communication
(Indoor - Outdoor unit)
Trouble of the control power of the
outdoor
Abnormal increase of heatsink
temperature
Abnormal increase of discharge
temperature
Abnormal increase of operation current
Abnormal increase of OLP temperature
Over current of IPM circuit
Over voltage of IPM circuit
Over voltage and current of PFC circuit
Trouble of option setting
Trouble of discharge temp-sensor
(open/short)
Trouble of AC current sensor
(open/short) and Leakage of refriger-
ant(R-22)
Trouble of outdoor temp-sensor
(open/short)
Trouble of deice temp-sensor
(open/short)
Trouble of heatsink temp-sensor
(open/short)
Trouble of DC link voltage circuit
Trouble of OLP temp - sensor
(open/short)