Hitachi PSC-A16RS Installations- Und Betriebshandbuch Seite 14

INSTALLATION AND OPERATION MANUAL
14
d. In the case where there is any indoor unit not to control by the centralized ON/OFF controller.
Exclude the intended indoor unit from the setting target of group setting by the address setting of the centralized ON/OFF controller.
<Set the intended indoor unit with the inconsecutive refrigerant cycle address number.>
Outdoor unit
Indoor unit
Remote
Control
Switch
Group 1 Group 2
Control Range of Nº 0
Centralized ON/OFF
Controller
Set the intended indoor unit with the inconsecutive indoor unit address number.
Outdoor unit
Indoor unit
Remote
Control
Switch
Group 1
Control Range of Nº 0
Centralized ON/OFF
Controller
4.2. CASE 2: GROUP SETTING FOR CENTRALIZED ON/OFF CONTROLLER WITH GROUP INFORMATION OF
CENTRAL STATION (PSC-A64S)
Set up the centralized ON/OFF controller with the same group
information of the central station (PSC-A64S). In this case, the group
information for Zone 1 of Central Station No. 0 is provided to the
centralized ON/OFF controller.

CAUTION:
- This function is available only when the central station (PSC-
A64S) is used together in the same H-LINK (Control Line)
system.
- When the central station is other than No. 0 and/or belongs to
other than Zone 1, the group information of the central station is
not provided to the centralized ON/OFF controller.
- When the group setting is executed by this function, the former
group information will be deleted.
Group 3
Control Range of Nº 1
Centralized ON/OFF
Controller
Group 2 Group 3
Control Range of Nº 1
Centralized ON/OFF
Controller
These indoor units are set as the setting target of group
setting by the centralized ON/OFF controller Nº1 and the
group setting is not available as there is no centralized
ON/OFF controller Nº1 exists.
Group 1 Group 2 Group 3
Control Range of Nº 2
Centralized ON/OFF
Controller
These indoor units are set as the setting target of group
setting by the centralized ON/OFF controller Nº1 and the
group setting is not available as there is no centralized
ON/OFF controller Nº1 exists.
Group 2 Group 3
Group 1
Control Range of Nº 2
Centralized ON/OFF
Controller
1. Group Setting of Central Station
a. The group setting is performed for Zone 1 of the central station
No. 0. Refer to the "Installation & Maintenance Manual" of the
central station for the procedures of group setting.
2. Group Setting of Centralized ON/OFF Controller
a. Depress the switches "1" and "16" simultaneously for 3 seconds
in the state where all the operation lamp (LED) of the centralized
ON/OFF controller is OFF.
Then, the operation lamp of Group 1 flickers, and the group
setting is started.
If there is any group in operation (with the operation lamp ON),
the group setting is not available. Stop all the operation and
perform the group setting again.
b. When the group setting is completed normally, all the operation
lamp (LED) is turned ON for 3 seconds. If failed, all the operation
lamp flickers.
Nº 0 Nº 2
Centralized
Centralized
ON/OFF ON/OFF
Controller
Controller
Nº 0 Nº 2
Centralized Centralized
ON/OFF ON/OFF
Controller Controller