Electrical Wiring - Hitachi RCIM-FSN2 Installation And Operation Manual

5 ELECTRICAL WIRING

5.1. GENERAL
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DANGER
-
Turn off the main power switch to the indoor unit and
the outdoor unit before electrical wiring work or a
periodical check is performed.
-
Check to ensure that the indoor fan and the outdoor
fan have stopped before electrical wiring work or a
periodical check is performed.
-
Protect the wires, drain pipe, electrical parts, etc.
from rats or other small animals. If not protected, rats
may gnaw at unprotected parts and at the worst, a fire
will occur.
CAUTION:
-
Use twisted shielded pair cable or shield pair cable
for transmission wires between the indoor and the
outdoor units, and connect the shielded part to the
earth screw in the electrical box of the indoor unit as
shown below.
-
Wrap the field supplied insulation around the wires,
and plug the wiring connection hole with the seal
material to protect the product from any condensate
water or insects.
5.2. ELECTRICAL WIRING CONNECTION FOR INDOOR UNIT
-
Tightly secure the wires with the cord clamp inside
the indoor unit.
-
Lead the wires through the knockout hole in the side
cover when using conduit.
-
Secure the cable of the remote control switch using
the cord clamp inside the electrical box.
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General Check
5