Panasonic S-45PU1E5 Technical Data & Service Manual page 183

Important Note for Wiring 4-Way Cassette Type
Power supply inlet
(1) The power supply inlet is located at the lower area of
the refrigerant tubing side of the unit. The electrical
component box is located at the air intake of the bottom
of the unit.
(2) Before installing the ceiling panel, be sure to carry out
the wiring connection.
(3) Remove the lid located on the bottom of the indoor unit
attaching the electrical component box by unscrewing
the philip head tapping screws (×2).
Tapping screw position
(4) Lead the wires from the power supply inlet to the unit.
Be sure to lead the wires through the power supply inlet.
Make sure that no wire is caught between the indoor unit
and ceiling panel. Otherwise, the unit may cause a fire.
(5) Connect the wires into the terminals through the power
supply inlet for the electrical component box.
Fix the wires with a clamping clip.
(6) Reinstall the lid of the electrical component box in its
original position with paying attention not to have the
wires caught in the lid.
Refer to "1-11. ELECTRICAL WIRING".
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