Hitachi PC-ARF Technical Catalogue page 418

5 Centralised remote controls
PSC-A16RS
5 In the case where the multiple centralised ON/OFF controllers are connected in the same H-LINK (Control Line)
system, the group setting is performed in order from the centralised ON/OFF controller No. 0. After completion of the
group setting of the centralised ON/OFF controller No. 0, the group setting of the centralised ON/OFF controller No. 1
is started, and the group setting is continued in order of the number of centralised ON/OFF controller.
I.U.
Add.
0 1 2
Ref.
Add.
G2
0
G1 Remocon
Group
1
2
G3
3
4
G1 G2 G3
5
G9 G10 G11
6
G7 G8
...
N O T E
"G1 to G16" indicates the group number set for the centralised ON/OFF controllers
Examples of Group
1 In the case where the remote control switch is connected to each indoor unit.
Outdoor unit
Indoor unit
Remote
Control
Switch
Group 1 Group 2
Control Range of Nº 0 Centralised ON/OFF Controller
402
TCGB0106 rev.0 - 12/2014
3 4 5 6 7 8
G3
G4 G5 G6
Remocon Group
G9
G4 G5 G6 G7 G8 G9
G4 G5 G6 G7 G8
G12 G1 G2 G3 G4
Group 3 Group 4 Group 5 Group 6 Group 7
9 10 11 12 13 14
G7 G8
G10 G11 G12 G13 G14 G15
G10
G5 G6
The group setting is not available due
to the inconsecutive indoor unit address
number in the same refrigerant cycle.
15 16 17 18 19 ...
G16 G1 G2
Nº 0 Central-
ised ON/OFF
Controller