Hitachi PSC-A1T Technical Catalogue

3 Features and benets
Centralised remote controls
TCGB0106 rev.0 - 12/2014
4141
3
3.2.2 PSC-A32MN
The central station mini (PSC-A32MN) is connected to H-LINK system and used for the central control and monitoring of
the air conditioners.
PSC-A32MN Touch Screen Central Station mini
• Touch Screen Central Station with attractive design and reduced dimensions.
• Monitoring of Operating Conditions for Block/Groups.
• Flexible selection of the Blocks/Groups. Up to 32 groups can be created and controlled by one PSC-A32MN. It allows
the following combinations (4 blocks x 8 groups, 8 blocks x 4 groups, 2 blocks x 16 groups, 16 blocks x 2 groups).
• A maximum number of 16 indoor units by group is allowed, with a maximum of 160 indoor units per H-LINK II system.
• Up to 8 central stations mini (PSC-A32MN) can be connected to a H-LINK.
• The main control functions are: Run/Stop Operation Mode Change, Fan Speed Control, Swing Louver Direction Con-
trol, Temperature Setting, Permitting/Prohibiting Operation by Remote Control Switch.
• Optional Functions:
- New function “Setting temperature range of the remote control” for limiting the minimum temperature value in cool-
ing operation, or the maximum temperature value in heating operation.
- Schedule Operation (Run/Stop and Temperature Setting) for Block/Group
- Run/Stop, Emergency Stop and Demand Function by External Input
- Run an Alarm Output by External Output
- Control Exception Function of All Run/Stop Command for Selected Groups
- Control Exception Function of All Run/Stop Command for Selected Groups by External Input
- Indication and Calculation of Unit Accumulated Operation Time of Each Group
- Indication of Alarm History Record
- Registering Name of Blocks and Groups
- Registration and Indication of Service Contact Information
• Operation modes can be selected as Normal Operation or Run/Stop Only.
• Brief explanation of the different icons by pressing the “Icon Guide” button.
• A system conguration example is shown below:
Max 8 units in the same H-LINK are available.
(Set RSW1 correctly)
Max. 64 remote control group and max 160 indoor units are available.
(For H-LINK II only)
Central station
(PSC-A32MN)
Wiring for remote control switch
Controlled by central station
(Remote control group)
Group
Group
Group
Group
H-LINK
transmission
wiring
Without
transmission
wiring
With
transmission
wiring
Without
remote
control
switch
Without
remote
control
switch

Hitachi PSC-A1T Specifications

General

Brand	Hitachi
Model	PSC-A1T
Category	Controller
Language	English