17.4 DIP SWITCH SETTING
1
Turn OFF all the power supply to the indoor and the outdoor
units before dip switch setting. If not, the setting is invalid.
2
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Indoor unit PCB
DSW4 (Unit model code setting)
DSW5 (Refrigerant cycle number setting)
RSW2 (Refrigerant cycle number setting)
DSW7 (Fuse recover)
DSW3 (Capacity code number setting)
RSW1 (Indoor unit number setting)
DSW6 (Indoor unit number setting)
DSW9 (Optional function setting)
3
The indoor unit number of all indoor units are not required.
The indoor unit number are set by the auto-address function.
If the indoor unit number setting is required, set the unit
number of all indoor units respectively and serially by
following setting position. It is recommended to assign a
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units per refrigerant cycle can be connected to H-LINK ll
System, available numbers range from 0 to 63. Therefore,
the applicable number for the 64th indoor unit shall be “0.”
For the centralized control, this setting is required.
Factory setting
DSW6 (Tens digit)
RSW1 (Units digit)
1 2 3 4 5 6
ON
0
9
8
7 6 5 4
3
2
1
N O T E
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DSW6 (Tens digit)
RSW1 (Units digit)
1 2 3 4 5 6
ON
0
9
8
7 6 5 4
3
2
1
4
Capacity code setting (DSW3). No setting is required, due to
setting before shipment. This switch is used for setting the
capacity code which corresponds to the Horse Power of the
indoor unit.
Horsepower
0.8
1.0
1.5
Setting position
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
Horsepower
2.0
2.5
3.0
Setting position
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
Horsepower
4.0
5.0
6.0
Setting position
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
5
Unit Model Code Setting (DSW4). No setting is required. It is
for setting the model code of the indoor unit.
Factory setting
6
Refrigerant cycle number setting (RSW2 & DSW5). Setting
is required. Setting positions before shipment are all OFF.
Factory setting
DSW5 (Tens digit)
RSW2 (Units digit)
1 2 3 4 5 6
ON
0
9
8
7 6 5 4
3
2
1
N O T E
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DSW5 (Tens digit)
RSW2 (Units digit)
1 2 3 4 5 6
ON
0
9
8
7 6 5 4
3
2
1
7
Fuse recover (DSW7). In the case of applying high voltage
to the terminal 1 and 2 of TB2, the fuse (0.5A) on the PCB
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turn on Number 1 pin.
Factory setting
High voltage
1
2
ON
1
2
ON
8
Optional function setting (DSW9). No setting is required.
Setting positions before shipment are all OFF.
Factory setting
1
2
ON
N O T E
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ELECTRICAL WIRING
PMML0416A rev.0 - 12/2015 - P5415720
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