Electrical Wiring - Hitachi FSG1 Series Technical Catalogue

When Using Switch Box
Prepare field-supplied JIS Box (JIS C 8336-1988).
M4 Screws (Field Supplied)
Insert the connector
4. Attach the controller onto the holding bracket.
At first, attach the upper side, and then the lower side.
INSTALLATION OF OPTIONAL REMOTE CONTROLLER
Load the cable
through the groove
Insert the connector
JIS Box
(JIS C8336 – 1988)
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16.2.1 ELECTRICAL WIRING

n
Standard Wiring
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ATTENTION:
– Attach the ring core (black) (accessory) when installing
the unit.
– Insert the controller cable into the ring core 2 turns as
shown in the left figure before connecting to the
terminal board.
2
If wiring is 0.75 mm it is necessary to peel the outside
cover.
– Fix the cable by using the band (accessory)
n
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 6 for
more information.
Max. 16 Indoor Units
Remote Electrical Box of
Control Switch Indoor Unit
Twist Pair Cable 1P-0.75 mm²
16
/7
Band
Ring core
Controller
cable
Controller
Electrical Box of Remote Control
Indoor Unit Switch (Subsidiary