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 Specications
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
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