Setting when connecting
indoor units to FS (Flow
Selector) unit
Cautions to connection of indoor unit
• When connecting the indoor units to a branch of FS
unit, it is necessary to set up the CODE No..
Be sure to set up the CODE No. after setup of
address.
• When connecting the indoor units to a branch of FS
unit, it is possible to connect with multiple groups
and connect individually.
FS unit
Piping
Indoor unit
Remote controller
Group control
EN-43
How to set up CODE No. [ 0E ]
It is necessary to set up in case of the group control.
.
2
3
5
4
1
1
Push and hold the
,
, and
buttons
at the same time for more than 4 seconds.
•
is displayed in the UNIT No. window.
• In this time, the fans of all the indoor units in
the group control start the fan operation.
2
Using the set temperature buttons
/
, select the CODE No. "
".
3
Change SET DATA to "
" by the timer
buttons
/
.
4
Push
button.
5
Push
button. Then the setup finished.
How to set up CODE No. [ FE ]
In cases other than connecting with one indoor unit
or one group in one branching, it is necessary to set
up.
• Set up CODE No. "FE" in one branching within the
range of 1~64.
This CODE No. should not be duplicate in one
system.
How to set up CODE No. [ FD ]
In cases other than connecting with one indoor unit
or one group in one branching, it is necessary to set
up.
0 : Heating prioritized (Factory default)
1 : Cooling prioritized
q Case that FE/FD setting is not necessary
FS unit
Piping
Indoor unit
Remote controller
Group control
q Case that FE/FD setting is necessary
FS unit
Piping
Indoor unit
Remote
controller
Group control
Group control
FS unit
Piping
Indoor unit
Remote
controller
Group control
22
Caution to connection of indoor unit
When connecting the indoor units to FS unit, it is
necessary to set up the CODE No..
• When connecting the indoor units to FS unit, group
control and individual control are available.
[ 0E ] : Group setting
0 : Individual (Factory default)
1 : Group
[ FE ] : Branching system address (1~64)
• Should not be duplicate in one system
• Factory default : 99
[ FD ] : Priority operation mode
0 : Heating prioritized (Factory default)
1 : Cooling prioritized (The cooling is
prioritized even if setting only one unit in
one branching)
[ Set up example ]
<In case of connecting one indoor unit>
FS unit
Piping
Indoor unit
Remote
controller
[ 0E ] : It is not necessary to set up
[ FE ] : It is not necessary to set up
[ FD ] : It is not necessary to set up
<In case of connecting one group operation of
indoor units>
FS unit
Piping
Indoor unit
Remote controller
Group control
[ 0E ] :
1
1
1
[ FE ] :
It is not necessary to set up
[ FD ] :
It is not necessary to set up
EN-44
EN