Daikin FXMQ125NFRV16 Operation Manual page 10

• The fan may keep on running for about 1 minute
after the heating operation stops.
• The fan may stop immediately. This is not a mal-
function.
Starting the system
Press the operation mode selector button sev-
1
eral times and select the operation mode of
your choice;
" " Cooling operation
" " Heating operation
" " Automatic operation
" " Fan only operation
NOTE
• Cooling / Heating operation
Outdoor air is cooled or warmed and
brought indoors.
• Automatic operation
In this operation mode, cool/heat
changeover is automatically conducted.
• Fan only operation
Outdoor air is brought indoors as is
Press the on/off button.
2
The operation lamp lights up and the system
starts operation.
Stopping the system
Press the on/off button once again.
3
The operation lamp goes off and the system
stops operation.
NOTE
• Do not turn off the power supply immediately
after the unit stops, wait for at least 5
minutes.
EXPLANATION OF HEATING OPERATION
Defrost operation
• In heating operation, freezing of the outdoor
unit coil increases. Heating capability
decreases and the system goes into defrost
operation.
• The indoor unit fan stops and the remote
controller displays "
• After maximum 12 minutes of defrost opera-
tion, the system returns to heating operation
again.
Hot start
• In order to prevent cold air from blowing out
of an indoor unit at the start of heating oper-
ation, the indoor fan is automatically
stopped. The display of the remote controller
shows " ".
5-2 PROGRAMMING START AND STOP OF
1
2
3
".
5-3 SETTING THE MASTER REMOTE CON-
• When the system is installed as shown in figure
7 and 8, it is necessary to designate one of the
remote controllers as the master remote controller.
• When one outdoor unit is connected with several
outdoor-air processing units, designate one of the
remote controllers as the master remote control-
ler. (Refer to figure 7)
THE SYSTEM WITH TIMER
(Refer to figure 4)
• The timer is operated in the following two
ways.
Programming the stop time "
system stops operating after the set time
has elapsed.
Programming the start time "
system starts operating after the set time
has elapsed.
• The timer can be programmed for a maxi-
mum of 72 hours.
• The start and the stop time can be simulta-
neously programmed.
Press the timer mode start/stop button several
times and select the mode on the display.
The display flashes.
• For setting the timer stop "
• For setting the timer start "
Press the programming time button and set
the time for stopping or starting the system.
Each time this button is pressed, the time
advances or goes backward by 1 hour.
Press the timer on/off button.
The timer setting procedure ends. The display
" " or " " changes from flashing
light to constant light.
NOTE
• When setting the timer stop and start at the
same time, repeat the above procedure
(from " " to " ") once again.
1 3
• After the timer is programmed, the display
shows the remaining time.
• Press the timer on/off button once again to
cancel programming. The display vanishes.
For example: (Refer to figure 5)
When the timer is programmed to stop the sys-
tem after 3 hours and start the system after 4
hours, the system will stop after 3 hours and
start 1 hour later.
TROLLER (Refer to figure 6)
": The
": The
"
"