SiEN34-705
Operation Manual
Operation Manual
313
1-4 Remote Control and COOL/HEAT Selector:
Name and Function of Each Switch and Dis-
play
(Refer to figure 2 and 3)
1.
On/off button
Press the button and the system will start. Press the button again
and the system will stop.
2.
Operation lamp (red)
The lamp lights up during operation.
3.
Display
“
”
(changeover under control)
It is impossible to changeover heat/cool with the remote control
which display this icon.
4.
Display
“
”
(air flow flap)
Refer to the chapter “Operation procedure - Adjusting the air flow
direction”.
5.
Display
“
”
(ventilation/air cleaning)
This display shows that the ventilation unit are in operation. (these
are optional accessories)
6.
Display
“
”
(set temperature)
This display shows the temperature you have set.
7.
Display
“
”
“
”
“
”
“
”
“
”
(operation mode)
This display shows the current operation mode.
8.
Display
“
”
(programmed time)
This display shows the programmed time of the system start or
stop.
9.
Display
“
”
(inspection/test operation)
When the inspection/test operation button is pressed, the display
shows the mode in which the system actually is.
10.
Display
“
”
(under centralized control)
When this display shows, the system is under centralized control.
(This is not a standard specification.)
11.
Display
“
”
(fan speed)
This display shows the fan speed you have selected.
12.
Display
“
”
(time to clean air filter)
Refer to the operation manual of indoor unit.
13.
Display
“
”
(defrost/hot start)
Refer to the chapter “Operation procedure - Explanation of heat-
ing operation.”
14.
Timer mode start/stop button
Refer to the chapter “Operation procedure - Programming start
and stop of the system with timer.”
15.
Timer on/off button
Refer to the chapter “Operation procedure - Programming start
and stop of the system with timer.”
16.
Inspection/test operation button
This button is only used by qualified service persons for mainte-
nance purposes.
17.
Programming time button
Use this button for setting the programming start and/or stop time.
18.
Temperature setting button
Use this button for setting the desired temperature.
19.
Filter sign reset button
Refer to the operation manual of indoor unit.
20.
Fan speed control button
Press this button to select the fan speed of your preference.
21.
Operation mode selector button
Press this button to select the operation mode of your preference.
22.
Air flow direction adjust button
Refer to the chapter “Operation procedure - Adjusting the air flow
direction”.
23.
Fan only/air conditioning selector switch
Set the switch to “
” for fan only operation or to “
” for
heating or cooling operation.
24.
Cool/heat changeover switch
Set the switch to “
” for cooling operation or to “
” for heat-
ing operation.
25.
Thermistor
It sense the room temperature around the remote control.
26.
These button are used when the ventilation unit are installed
(These are optional accessories)
Refer to the operation manual of the ventilation unit.
Note
•
In contradistinction to actual operating situations, the display on
figure 1 shows all possible indications.
• Figure 2 shows the remote control which is opened the cover.
• For FXS, FXM, FXL and FXN, the air flow direction adjust button
(22) is not available and the display (4) shows “NOT AVAILABLE”
when pressed.
1-5 Operation Range
Use the system in the following temperature and humidity ranges for
safe and effective operation.
*Except RXQ series
Note
To avoid condensation and water dripping out the unit.
If the temperature or the humidity is beyond these conditions, safety
devices may work and the air conditioner may not operate.
figure 2
figure 3
C
COOLING
HEATING*
outdoor temperature
–5°~43°CDB
–20°~21°CDB
–20°~15.5°CWB
indoor temperature
21°~32°CDB
15°~27°CDB
14°~25°CWB
indoor humidity
≤
80%
TE
S
T
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