Specifications

Instruction SiENBE04-507A
86 System Configuration
NOTE
To set the clock
1. Press “CLOCK button”.
0:00
is displayed.
blinks.
2. Press “TIMER setting button” to set the
clock to the present time.
Holding down “ ” or “ ” button rapidly
increases or decreases the time display.
3. Press “CLOCK button”.
:
blinks.
Turn the breaker ON
Turning ON the breaker opens the flap, then
closes it again. (This is a normal procedure.)
TEMP
ON/OFF
POWERFUL
MODE
FA N
SWING
SILENT
SENSOR
ECONO
COMFORT
TIMER
ON
CANCEL
OFF
1, 3
2
Tips for saving energy
Be careful not to cool (heat) the room too much.
Keeping the temperature setting at a moderate level helps
save energy.
Cover windows with a blind or a curtain.
Blocking sunlight and air from outdoors increases the cooling
(heating) effect.
Clogged air filters cause inefficient operation and waste
energy. Clean them once in about every two weeks.
Please note
The air conditioner always consumes 15-35 watts of electricity even while it is not operating.
If you are not going to use the air conditioner for a long period, for example in spring or
autumn, turn the breaker OFF.
Use the air conditioner in the following conditions.
Operation outside this humidity or temperature range may cause a safety device to disable the
system.
Recommended temperature setting
For cooling: 26°C – 28°C
For heating: 20°C – 24°C
Mode Operating conditions If operation is continued out of this range
COOL Outdoor temperature:<2MK(X)S> 10 to 46 °C
<3/4MK(X)S> –10 to 46 °C
<RK(X)S> –10 to 46 °C
Indoor temperature: 18 to 32 °C
Indoor humidity: 80% max.
A safety device may work to stop the operation.
(In multi system, it may work to stop the operation of the outdoor unit only.)
Condensation may occur on the indoor unit and drip.
HEAT Outdoor temperature:<2MXS> –10 to 21 °C
<3/4MXS> –15 to 21 °C
<RXS> –15 to 21 °C
Indoor temperature: 10 to 30 °C
A safety device may work to stop the operation.
DRY Outdoor temperature:<2MK(X)S> 10 to 46 °C
<3/4MK(X)S> –10 to 46 °C
<RK(X)S> –10 to 46 °C
Indoor temperature: 18 to 32 °C
Indoor humidity: 80% max.
A safety device may work to stop the operation.
Condensation may occur on the indoor unit and drip.