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About Zone And Group; Configuration Of One And Group; About Setting Target - Hitachi PSC-A64S Installation And Operation Manual

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About Zone and Group

The central station controls plural indoor units as a unit (one indoor unit is also available).
The operation unit is as follows;
Group
Zone
Remote control switch group

Configuration of one and Group

All units

About Setting Target

The zone and the group subject to setting and monitoring are called as setting target. The central
station indicates the setting target as shown below.
Indication Example 1
This indication is the example in the case where the
setting target is group.The setting of the selected
group is ordered.
Indication Example 2
This indication is the example in the case where the
setting target is zone.
The setting of all the groups set in the selected zone is
ordered.
Indication Example 3
This indication is the example in the case where the
setting target is all the indoor units.
The setting of all the units (all the groups) set is
ordered.
SWITCH NAMES AND FUNCTIONS
Minimum operation unit for central station
One remote control switch group is considered as one group under
the same control.
The central station can control up to 64 groups (4 Zones x 16
Groups).
Operation Unit consisting of Plural Groups.
Up to 16 groups can be set in one zone.
The central station can control up to 4 zones.
Operation unit consisting of plural indoor units connected with
transmission line of remote control switch.
In the remote control switch group, the indoor units are under the
same control setting.
Zone 1
Zone 2
Zone 4
Ref.1 – Nº 1 I.U.
Group 1
Group 16
Group 1
Group 16
(ex. In case of Zone 1 and Group 2)
(ex. In case of All Group in Zone 1)
(ex. In case of All Indoor Units)
23
Ref.1 – Nº 2 I.U.
Ref.2 – Nº 1 I.U.

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