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Hitachi PSC-A1T Technical Catalogue

Hitachi PSC-A1T
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Setting target selection and monitoring operation status
The central station can control up to 64 groups by each group, each zone or simultaneously .
(The selected setting target can be operated and the unit operation status can be monitored.)
CAUTION
When changing the zone Nº by depressing the “ZONE” switch, the zone, which is not set as group, is not indicated.
The group number is changed by depressing the “GROUP” switch. The group without group setting is not indicated.
Preparation 1
Supply power to the unit.
CAUTION
A. Supply power to the unit more than 6 hours before unit operation for compressor protection.
B. Do not cut off power during the term of using air conditioner.
Preparation 2
After the preparation for air conditioner operation is completed, turn ON the power supply of
the central station.
The setting target zone and
group Nº. Is indicated on the
liquid crystal display.
1 Depress the “ZONE” switch.
Every time the “ZONE” switch is depressed, the zone and group Nº. to be controlled is
changed in the order as shown below:
When the zone is changed, the setting target group is AA (All Groups) initially. For exam-
ple, depressing “ZONE” switch when the setting target is 1-02, the indication is changed
to 2-AA.
Zone Nº is changed. (ex. In
case of All group in Zone 3)
Only Zone Nº Already Set are
indicated.
2 Depress the “GROUP” switch.
Every time the “GROUP” switch is depressed, the zone and group Nº. to be controlled is
changed in the order as shown below. In case of “AA”, all the units are controlled simul-
taneously.
Group Nº is changed.
(ex. In case of selecting
Zone 3, group 5)
Only Group Nos already set
are indicated.
5 Centralised remote controls
PSC-A64S
TCGB0106 rev.0 - 12/2014
383
5

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Hitachi PSC-A1T Specifications

General IconGeneral
BrandHitachi
ModelPSC-A1T
CategoryController
LanguageEnglish

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