Other Control Possibilities - Hitachi PC-ARF Technical Catalogue

2 Control solutions
Great control possibilities

2.2.5 Other control possibilities


Compatibility with HITACHI domestic units
HITACHI domestic units (RAC models) can be integrated into H-LINK systems by means of the PSC-6RAD adapter.
HITACHI control systems

Interaction with third-party devices
The integration of certain equipment to H-LINK bus can be performed by using the PC-A1IO device, giving the chance to
monitor and control certain parameters of non-HITACHI equipment by HITACHI Building AC controls. For example: ventila-
tion units, air handling units, etc.
Up to 16 PC-A1IO devices can be connected in an H-LINK line. At least one of this PC-A1IO devices must be set as master.
HITACHI control systems
Tin
H-LINK II
PC-A1IO
21 21
TCGB0106 rev.0 - 12/2014
H-LINK
1~ 230V 50Hz
ON/OFF (Feedback)
PSC-6RAD
Domestic
H-LINK
protocol
Alarm
DOMESTIC INDOOR &
OUTDOOR UNITS
2