Samsung MH18ZC1(C2)-09 Service Manual page 13

Operating Instructions and Installation
3-1-2 Name & Function of Key in remote controller
1. AUTO MODE : In this mode, operation
mode(COOL, HEAT) is selected automati-
cally by the room temperature of initial
operation.
Room Temp
Tr≥ 21˚C+∆T Cool Operation (Set Temp:AUTO SETTING)
21˚C +∆T>Tr Heat Operation (Set Temp : 22˚C+∆T)
∆T= -1˚C, -2˚C, 0˚C+1˚C+2˚C
∆T is controlled by setting temperature
up/down key of remote controller
2. COOL MODE : The unit operates accord-
ing to the difference between the setting
and room temperature. (18˚C~30˚C)
3. HEAT MODE : The unit operates accord-
ing to the difference between the setting
and room temperature.(16˚C~30˚C)
*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,
then switch to the selected fan speed. This
period is to allow the indoor unit's heat-
exchanger to prewarm before emitting
warm air.
*High temperature release function : The
outdoor unit for and compressor ON/OFF
control for safety operation, when the
overheat is heat exchanger of indoor unit.
*De-ice : Deicing operation is controlled
by indoor unit's heat exchanger tempera-
ture and accumulating time of compres-
sor's operation.
De-ice end by sensing of the processing
time by de-ice Condition.
4. DRY MODE : Has 3 states, each deter-
mined 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)
3-2
Operation Type
5. TURBO MODE : This mode is available in
AUTO, COOL, HEAT, 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.
6. 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˚C each 1hour
When the temperature has been raised by
total of 2˚C, that temperature is main-
tained.
*In HEAT mode : The setting temperature
is automatically droped by 1˚C each
1hour.
When the temperature has been droped by
total of 2˚C, that temperature is main-
tained.
7. FAN SPEED : Manual (3 step), Auto (4
step)
Fan speed automatically varies depending
on both the difference between setting and
the room temperature.
Samsung Electronics