49
●
Communications settings:
Set the outdoor unit number, the refrigerant system number, and the terminal resistance for the H-LINK
or H-LINK II system.
●
Outdoor number setting:
When you combine base model module, set the DSW6 as shown below:
DSW6
1 2 3 4
2 3 4
2 3 4
2 3 4
2 3 4
ON
1
ON
1
ON
1
ON
1
ON
(Outdoor unit No. setting)
Setting before shipment
Main
No. 1 sub
No. 2 sub
No. 3 sub
●
Refrigerant system setting:
Set the refrigerant system no. for the outdoor unit within the same refrigerant system, as shown in
the figure:
Note:
Within the same refrigerant system, refrigerant no. for the outdoor unit and indoor unit should be set to the same.
3
2
1
4
ON
5 6
DSW1
RSW1
RSW
（
Refrigerant system single digit setting)
Setting
(Refrigerant system ten digit setting)
before
shipment
Setting before shipment
DSW1 and RSW1 factory set to the 0.
The maximum number of refrigerant system is set to 63.
●
Terminal resistance setting:
At the factory, position 1 of the DSW10 is set to ON.
If the number of outdoor units in the same H-LINK or
H-LINK II.system is 2 or more, the position 1 of the
DSW10 is set to OFF from the outdoor unit of the
second refrigerant system. In this case, no need for
setting if only one outdoor unit is used.
1 2
ON
OFF
1 2
ON
OFF
DSW10
Terminal Resistance Setting
Factory setting
When do not use
terminal resistance
