56
(2) Setting of Refrigerant System No.
Setting outdoor unit refrigerant system No. is required. In the same refrigerant system, set the same
refrigerant system No. for the outdoor unit and the indoor units as shown below.
As for setting indoor unit refrigerant system No., set RSW2 and DSW5 on the indoor unit PCB.
Item
Setting Switch
10 digit 1 digit
Refrigerant System
No.
Outdoor Unit DSW4 RSW1
Indoor Unit DSW5 RSW2
For example: If Setting Refrigerant System No. 25
Turn On No.2 pin Set Dial No.5
Notes:
● DSW and RSW setting before shipment is 0. Maximum in setting refrigerant system No. is 63.
● For installing the outdoor unit and the indoor unit on the same communication cable, maximum number of connectable indoor
units is 160.
(3) Setting of End Terminal Resistance
Before shipment, No.1 pin of DSW5 is set to “ON”. If the quantity of outdoor units in the same H-LINK II is
2 or more, set No.1 pin of DSW5 to “OFF” from the 2nd refrigerant group outdoor unit. If only one outdoor unit is
used, no setting is required.
21
2))
Setting Position
Set by inserting
slotted screwdriver
0
1
2
3
4
5
6
7
8
9
21
2)
0
1
2
3
4
5
6
7
8
9
TROUBLESHOOTING
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