Centralised Remote Controls; Psc-A64Gt - Hitachi PC-ARF Technical Catalogue

3 Features and benefits

Centralised remote controls

3.2 Centralised remote controls

3.2.1 PSC-A64GT

The central station (PSC-A64GT) is connected to H-LINK system and used for the central control and monitoring of the air
conditioners.
• Touch Screen Central Station with attractive design.
• Monitoring of Operating Conditions for Block/Groups.
• Up to 4 blocks with a maximum number of 16 groups per block. Therefore, up to 64 groups can be created.
• 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 EZ (PSC-A64GT) can be connected to a H-LINK.
• Compatible with all RCS and Timers
• 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:
- 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.
• A system configuration example is shown below:
Max 8 units in the same H-LINK are available.
(Set RSW1 correctly)
Central station
(PSC-A64GT)
Wiring for remote control switch
Controlled by central station
(Remote control group)
40 40
TCGB0106 rev.0 - 12/2014
PSC-A64GT: Touch Screen Central Station
Max. 64 remote control group and max 160 indoor units are available.
Group
Without
transmission
wiring
(For H-LINK II only)
Group Group
Without
remote
With
control
transmission
switch
wiring
H-LINK
transmission
wiring
Group
Without
remote
control
switch