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• Setting for Transmitting
It is required to set the refrigerant cycle Nos.
and end terminal resistance for this H-link
system.
• Setting of Refrigerant Cycle No.
In the same refrigerant cycle, set the same
refrigerant cycle No. for the outdoor unit and
the indoor units as shown below.
H-LINK Connection
DSW1
Set each outdoor unit from No. 0, 1, 2, etc. at
site. (factory set: No. 0)
• Setting of End Terminal Resistance
Before shipment, No. 1 pin of DSW10 is set at
the "ON" side. In the case that the outdoor
units quantity in the same H-link is 2 or more,
set No. 1 pin of DSW10 at the "OFF" side from
the 2nd unit. If only one outdoor unit is used,
no setting is required.
Unit No.
Setting
ON
0
OFF
1 2 3 4
ON
1
OFF
1 2 3 4
ON
2
OFF
1 2 3 4
ON
3
OFF
1 2 3 4
ON
4
OFF
1 2 3 4
ON
5
OFF
1 2 3 4
ON
6
OFF
1 2 3 4
ON
7
OFF
1 2 3 4
Setting of End Terminal Resistance
DSW10
Before Shipment Cancellation
ON
OFF
1 2
22
ON
OFF
1 2 3 4
No.0 Unit
Unit No.
Setting
8
1 2 3 4
9
1 2 3 4
10
1 2 3 4
11
1 2 3 4
12
1 2 3 4
13
1 2 3 4
14
1 2 3 4
15
1 2 3 4
ON
OFF
1 2
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
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