Fujitsu AB* A12GATH, Design & Technical Manual

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„ z
Outdoor unit address (Set B)
This function is available VR-II, V-II and V-III series.
Please set the outdoor unit address for each outdoor unit.
Outdoor unit is preset "0" , at factory setting.
So that 1 outdoor unit system is not required for the field setting.
In case of 2 or 3 outdoor units connected in same refrigerant circuit, set the slave unit which
has installed farther from master unit to Slave2 setting "2".
0
Master
1
Slave1
2
Slave2
Outdoor unit address 0 1 2
SW SET3-1 OFF
SW SET3-2 OFF SW SET3-1 OFF
SW SET3-2 ON SW SET3-1 ON
SW SET3-2 OFF
Outdoor unit address 0 1 2
DIP SW
SET3-1 OFF OFF ON
SET3-2 OFF ON OFF
„ z
Number of slave unit (Set C)
This function is available VR-II, V-II and V-III series.
(Set at Master unit PCB only)
Please set the number of slave unit on Master unit PCB.
Number of slave unit
0
SW SET3-3 OFF
SW SET3-4 OFF
Master
SW SET3-3 OFF
SW SET3-4 ON
Number of slave unit
1
Master Slave 1
SW SET3-3 ON
SW SET3-4 OFF
Number of slave unit
2
Master Slave 1 Slave 2
Number of slave unit 0 1 2
DIP SW
SET3-3 OFF OFF ON
SET3-4 OFF ON OFF
( . . . Factory Setting)
0
1
2
( . . . Factory Setting)
- (07-08) -
F
UN
C
TI
O
N
SE
T
TI
N
G
F
UN
C
TI
O
N
SE
T
TI
N
G