●
Setting of Refrigerant Cycle No.
In the same refrigerant cycle, set the refrigerant cycle No. for the outdoor units as shown below.
NOTE: In the same refrigerant cycle, set the same refrigerant cycle No. for the outdoor unit and the indoor unit.
10 digit
ON
OFF
1 2 3 4 5 6
Outdoor Unit
DSW1
Ex: In Case of Setting Refrigerant Cycle No. 25
ON
OFF
OFF
5 6
1 2 3 4
Turn ON No. 2 pins
Turn ON No. 1 and No. 3 pins
(The settings in binary system shall be
only valid for 0~9 and it will alarm once
exceeding.)
DSW1 and DSW8 setting before shipment is 0.
Maximum in setting refrigerant cycle No. is 63.
●
Setting of 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-NET is
2 or more, set No. 1 pin of DSW10 at the "OFF" side from the
2nd refrigerant group outdoor unit. If only one outdoor unit is
used, no setting is required.
Outdoor Unit
DSW10
1 2
Communication cable
(H-NET)
Indoor
Unit
Setting Switch
1 digit
ON
OFF
1 2 3 4
DSW8
1 2 3 4
Set Position 1 on DSW10 to
OFF to cancel setting of
terminal resistance.
Outdoor Unit
DSW10
DSW10
Outdoor
Outdoor
1 2
Outdo or
1 2
Unit A
Unit B
(Main)
(Sub)
Communication cable
(H-NET)
Indoor
Unit
0~9 Binary System Dip Setting Method for DSW8
0
1
2
3
4
DSW10
ON
OFF
1 2
Outdoor Unit
DSW10
DSW10
Outdoor
1 2
1 2
Unit A
Unit C
(Sub)
(Main)
Communication cable
Indoor
Unit
26
ON
OFF
5
1 2 3 4
ON
OFF
6
1 2 3 4
ON
OFF
7
1 2 3 4
ON
OFF
8
1 2 3 4
ON
OFF
9
1 2 3 4
Setting of Terminal Resistance
DSW10
Before Shipment
Cancellation
ON
OFF
1
2
1
2
Set Position 1 on DSW10 to
OFF to cancel setting of
terminal resistance.
Outdoor Unit
DSW10
Outdoor
1 2
Unit B
(Sub)
(H-NET)
Indoor
Unit
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
DSW10
ON
OFF
1 2
DSW10
1 2