Main Controller Function - Samsung ASH-0906ER Service Manual

Operating Instructions and Installation

3-1-2 Main controller function.

1. AUTO MODE : In this mode, operation
mode(COOL, HEAT, DRY) is selected
automatically by the room temperature of
initial operation.
Room Temp
Cool Operation (Set Temp:AUTO SETTING)
Tr≥ 21℃+△T
21℃ +△T＞Tr Heat Operation (Set Temp : 22℃+△T)
△T= -1℃, -2℃, 0℃+1℃+2℃
△T is controlled by setting temperature
up/down key of remote controller
2. COOL MODE : The unit operates according
to the difference between the setting and
room temperature.
The setting temperature is compensated by
the room humidity. (18℃~30℃)
3. HEAT MODE : The unit operates according
to the difference between the setting and
room temperature.
The setting temperature is not compensated
by the room humidity. (16℃~30℃)
�Prevention against cold wind : For about
3~5 minutes after initial operation, thermo
control or de-ice , the indoor fan will either
not operate or operate very slowly(650 rpm),
then switch to the selected fan speed. This
period is to allow the indoor unit's heat-
exchanger to prewarm before emitting warm
air.
�Protective function : High temperature
release.
�De-ice : Deicing operation is controlled
by indoor unit's heat exchanger temperature
and room temperature and accumulating
time of compressor's operation.
3-2
Operation Type
4. DRY MODE : Has 4 states, each determined
by room temperature and humidity.
When the room temperature is below the
setting temperature and the room relative
humidity below 60% RH, the unit operates
in FAN 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)
5. TURBO MODE : This mode is available only
in AUTO, COOL, HEAT 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 and
humidity.
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.
6. MILD MODE : This mode is available only
in AUTO, COOL, HEAT mode
When this button is pressed at first, the air
conditioner is operated in its current state
for 3 hours.
When this button is pressed again or when
the operating time is 3 hours, mild
operation mode is canceled and returned to
the previous mode.
7. SLEEP MODE : Sleep mode is available
only in COOL or HEAT mode.
The operation will stop after 6 hours.
�In COOL mode : The setting temperature
is automatically raised by 1℃ each 1hour
When the temperature has been raised by
total of 2℃, that temperature is maintained.
�In HEAT mode : The setting temperature
is automatically droped by 1℃ each 1hour.
When the temperature has been droped by
total of 2℃, that temperature is maintained.
Samsung Electronics