3
English
•
Names and functions of parts (Refer to figure 1)
1. Outdoor unit
2. Indoor unit
3. Remote controller
4. Inlet air
5. Outlet air
6. Cool/heat changeover remote control switch
(figure 1 shows systems with changeover remote
control switches)
3. REMOTE CONTROLLER AND
CHANGEOVER SWITCH: NAME
AND FUNCTION OF EACH
SWITCH AND DISPLAY
(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 controller when this icon is displayed.
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 total heat exchange
and the air cleaning 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 spec-
ification.)
11. Display
“
”
(fan speed)
This display shows the fan speed you have
selected.
12. Display
“
”
(time to clean air filter)
Refer to the indoor unit manual.
13. Display
“
”
(defrost/hot start)
Refer to the chapter “Operation procedure -
Explanation of heating 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 maintenance purposes.
17. Programming time button
Use this button for 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 indoor unit manual.
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 or to “
” for
heating operation.
NOTE
• In contradistinction to actual operating situations,
the display on figure 1 shows all possible indica-
tions.
• If the filter sign lamp lights up, clean the air filter as
explained in the indoor unit manual. After cleaning
and reinstalling the air filter: press the filter sign
reset button on the remote controller. The filter
sign lamp on the display will go out.
• The remote controller BRC1A52
(for FXS, FXM, FXL, FXN) does not have the dis-
play air flow flap (4) nor the air flow direction
adjust button (22).
C
TEST
01_3P114261-3M_EN.fm Page 3 Thursday, November 6, 2003 7:23 PM
