Samsung SC07AS2, Service Manual

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5 Samsung Electronics
Operating Instructions
1. AUTO MODE : In this mode, operation mode(COOL) is
selected automatically by the room temperature of initial
operation.
∆
T= -1°C, -2°C, 0°C, +1°C, +2°C
∆
T is controlled by setting temperature
up/down key of remote control
2. COOL MODE : The unit operates according to the differ-
ence between the setting and room temperature.
(18°C~30°C)
3. DRY MODE : Has 3 states, each determined by room
temperature.
The unit operates in DRY mode.
*Compressor ON/OFF Time is controlled compulsorily
(can not set up the fan speed, always breeze).
*Protective function : Low temperature release.
(Prevention against freeze)
4. TURBO MODE : This mode is available in AUTO, COOL,
DRY, FAN MODE.
When this button is pressed at first, the air conditioner is
operated ''powerful'' state for 30 minutes regardless of the
set temperature, room temperature.
When this button is pressed again, or when the operating
time is 30 minutes, turbo operation mode is canceled and
returned to the previous mode.
*But, if you press the TURBO button in DRY or FAN
mode that is changed with AUTO mode automatically.
5. SLEEP MODE : Sleep mode is available only in COOL
mode.
The operation will stop after 6 hours.
*In COOL mode : The setting temperature is automatical-
ly raised by 1°C each 1hour. When the temperature has
been raised by total of 2°C, that temperature is main-
tained.
6. FAN SPEED : Manual(3 step), Auto(4 step)
Fan speed automatically varies depending on both the
difference between setting and the room temperature.
7. COMPULSORY OPERATION : For operating the air
conditioner without the remote control.
*The operating is the same function that AUTO MODE in
the remote control.
8. SWING : BLADE-H is rotated vertically by the stepping
motor.
*Swing Set : Press the button under the remote
control is displayed on LCD the and the blades
move up and down. If the one more time press the
button, blades location is stop.
9. SETTING THE ON/OFF TIMER. :
*ON TIMER : The On Timer enables you to switch on the
air conditioner automatically after a given period of time.
You can set the period of time from 30 minutes to 24
hours.
*OFF TIMER : The Off Timer enables you to switch off
the air conditioner automatically after a given period of
time. You can set the period of time from 30 minutes to
24 hours.
10. SELF DIAGNOSIS
11. 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".
2-1-1 Name & Function of Key in remote control
Operation Type
Cool Operation
Room Temp
Tr
≥
25°C+
∆
T Compressor ON
Tr
≥
24°C+
∆
T Compressor OFF
: Lamp flickering : Lamp off
Indoor unit room temperature sensor
error(open or short)
Description
LAMP or DISPLAY Monitor
TIMER TURBO OPERATION
Indoor unit heat exchanger
temperature sensor error(open or short)
Indoor fan motor malfunction
EEPROM error
Option error(option wasn’t set up or
option data error)
DB98_16999A(2)_1 04/3/12 10:25 AM Page 5