Hitachi PSC-A1T Technical Catalogue

6.1.4 Electrical wiring
In order to run, PSC-A160WEB1 has to be connected to the electrical power network, to the transmission line with the air
conditioning equipment (H-Link) and to the Ethernet local area network (LAN).
No Connection Cable Specications

Transmission
cable for the
units (H-Link)
Twin core twisted pair cable
1P-0.75 mm². Non-polar. Shielded, earthed at one end.
In order to choose the type of cable, refer to the Outdoor Unit Installation and Operation
Manual.

Ethernet con-
nection
Category 5 or higher LAN cables:
•
PC connection: Use the crossed cable (factory-supplied) for direct connection.
•
LAN connection: Use a direct cable (eld-supplied) for connection to a commercial dis-
tributor (Hub).

Power supply
cable twin core
+ earth
AC 1~ 230V 50 Hz
Ensure that the cable used complies with local regulations and that both plug and socket are
correctly earthed.
Reinstall the cover once the connections are performed.
Local area
network (LAN)
or personal
computer (PC)
PSC-A160WEB1
Air conditioning units
Plug, power base and
earth wire, in conform
-
ity with local codes



6 Building air conditioning controls
CSNET WEB (PSC-A160WEB1)
TCGB0106 rev.0 - 12/2014
422422

Hitachi PSC-A1T Specifications

General

Brand	Hitachi
Model	PSC-A1T
Category	Controller
Language	English