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Electrical Wiring
I Setting the DIP switch (SW03M)
• Set the dip switch with the power turned off. If you change the setting when the power is on, the
changed setting is not applied immediately. The changed setting is applied at the moment that the
power is on.
• Instant indoor unit checking, data display mode, and forced oil collecting operation are used when the
units are running. If you don't have to use those functions after using them, restore the dip switch set-
ting.
1. Settings of main outdoor unit
1) Loss compensation: Standard mode(default)
1
2
ON
OFF
2) Loss compensation: Save mode
1
2
ON
OFF
3) Loss compensation: Capacity up
1
2
ON
OFF
4) Instant indoor unit checking: Cooling mode
1
2
ON
OFF
5) Instant indoor unit checking: Heating mode
1
2
ON
OFF
6) Instant indoor unit checking: Restoring
1
2
ON
OFF
64
Outdoor Unit
3
4
5
6
7
3
4
5
6
7
3
4
5
6
7
3
4
5
6
7
3
4
5
6
7
3
4
5
6
7
8
Setting before applying the power
When the installation condition is normal
(almost all cases), use standard mode.
8
Setting before applying the power
When the total pipe length is extremely
short, use save mode.
8
Setting before applying the power
When the total pipe length is extremely
long, use capacity up mode.
8
data
address
8
data
address
8
data
address
With dip switch setting as left
side, push address(red) button
3 times in 3 sec.
With data button, select the
indoor unit that you want to turn
on/off. Push address button for
3 sec, and the indoor unit will
be turned on/off.
After using, restore the dip
switch setting.
If you set the dip switch #1 and
#2 off during the instant indoor
checking mode, the mode is
ended. After that, restore the
dip switch setting.
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