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7-4-5. Setting when connecting multiple indoor units to a FS (Flow Selector) unit
NG
NG
Control wiring
between indoor
unit and FS unit
(Within 15 m)
Piping
Piping
Piping
FS unit
FS unit
FS unit
Control wiring
between
indoor unit
and FS unit
Remote controller
Remote controller
Indoor
unit
Indoor
unit
Group control
Group control
FS unit
Piping
Control wiring
between
indoor unit
and FS unit
Remote controller
Indoor
unit
Cautions to connection of indoor unit
• When connecting the multiple indoor units to a
single 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 multiple indoor units to a
single FS unit, only group control is available.
For the indoor unit, a remote controller cannot be
individually connected.
• FS unit must be connected to one of the multiple
indoor units which is under group control of a
remote controller. The distance between FS unit
and the indoor unit must be within 15 m.
Incorrect example of connection
How to set up CODE No.
5
4
2
1
.
1 Push +
TEST
buttons simultaneously for
4 seconds or more.
• ALL 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. “0E”.
3 Change SET DATA to “01” by the timer
buttons
/ .
4 Push
SET
button.
5 Push
TEST
button. Then the setup finished.
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