Daikin VRV-WIII RWEYQ10PY1, Operation Manual

Page: 9 / 20

English 5
9. Display “ ” (inspection/test operation)
When the inspection/test operation button is
pressed, the display shows the mode in which
the system actually is. (For servicing only)
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 operation manual of indoor unit.
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 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 heating operation.
25. Thermistor
It senses the room temperature around the
remote controller.
26. These button are used when the total heat
exchanger unit (Heat Reclaim Ventilation) are
installed. (These are optional accessories.)
Refer to the operation manual of the total heat
exchanger unit (Heat Reclaim Ventilation).
27. No function display
• If a function is not available in the indoor unit
even if the button is pressed, “NOT AVAIL-
ABLE” is may be displayed for a few seconds.
• When using multiple units at the same time.
“NOT AVAILABLE” is only displayed when
none of the indoor units is equipped with that
function.
If even one of the indoor units has the function,
it will not be displayed.
NOTE
• In contradistinction to actual operating situations,
the display on figure 2 shows all possible indica-
tions.
• Figure 2 shows the remote controller which is
opened the cover.
• 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).
5. OPERATION RANGE
*This value shows a quantity of water per one out-
side unit.
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 condi-
tioner may not operate.
TEST
COOLING HEATING
Ambient temperature
around the outside unit
0°~40°C
Ambient humidity around
the outside unit
≤
80%
indoor temperature 21°~32°C 15°~27°C
Water temperature at the
inlet of the outside unit
10°~45°C
Water volume in the out-
side unit
50~150L/min*
01_EN_3P153897-7L.fm Page 5 Friday, July 11, 2008 1:58 PM