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Hitachi PC-P1HE Manual De Instalación Y Funcionamiento página 10

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3
6
ELECTRICAL WIRING
3.
ELECTRICAL WIRING
3.1.
STANDARD WIRING
Band
Controller
3.2.
ELECTRICAL WIRING FOR MULTIPLE UNITS
This remote control switch can
control sixteen units, as the
maximum.
In case of this modification,
wiring connection and other
works shall be performed as
indicated in the following
procedures.
Two Remote Controls can be
connected in the same unit or
unit groups. The second one is
Subsidiary Remote Control
Switch as indicated below.
Check Chapter 5 for more
information.
Ring core
ATTENTION:
- Attach the ring core (black) (accessory)
when installing the unit.
Controller
- Insert the controller cable into the ring
cable
core 2 turns as shown in the right figure
before connecting to the terminal board.
If wiring is 0.75 mm
the outside cover.
- Fix the cable by using the band
(accessory)
Max. 16 Indoor Units
Remote Control
Electrical Box of
Switch
Indoor Unit
M3 .5
Screws
M3
Screws
Twist Pair cable: 2 x 0.75 mm
2
is necessary to peel
Remote
Control
Switch
Electrical Box of
(Subsidiary)
Indoor Unit
M3 .5
Screws
2

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