Electrical Wiring - Hitachi PSC-5T Installation And Operation Manual

3.

ELECTRICAL WIRING

Use this Timer with Remote Control Switch or Central Station.
CAUTION:
- Use the twist pair cable (1P-0.75mm
malfunction. In case of a cable length less than 30 m also can be used:
- Shielded pair cable (Shield connected to earth by one side)
- Normal pair cable
- Keep a distance more than 30cm between the remote control cable and the transmission wire
of indoor units.
Electrical Wiring
1. In case of using Timer with PC-P1HE
Transmission Wire
between Outdoor
Unit and indoor Unit
(H-LINK)
Indoor Unit
PSC-5T
PC-P1H
Twist Pair cable 1P-0.75mm²
(Max. 100m) Field-Supplied
3. In case of using Timer with PSC-5S (Central Station)
PSC-5T
Connector
Accessory
Cable (1m)
Twist Pair Cable
To other central
1P-0.75mm²
Stations
(Max. 1000m)
ELECTRICAL WIRING
2
) as a transmitting wire cable for prevention of the
2. In case of using Timer with PC-2H2
Transmission Wire
between Outdoor
Unit and indoor Unit
(H-LINK)
Accessory Cable (1m)
Up to 8 units of central Station (PSC-5S) and Timer
(PSC-5T) can be connected to the H-LINK system
One Timer control one Central Station and plural
PSC-5S
central Stations can not be controlled by one Timer
TB2
CN1
Power Supply:
AC220V or 240V
Available for H-LINK
connection (to be
connected to the
terminal boards
1 and 2 of Indoor
unit or Outdoor unit
Indoor Unit
PSC-5T PC-2H2
Connector
TIMER REMOCON
(white) (yellow)
/
5
3
CN12 or
CN13