Panasonic CS-E18NKUA, Service Manual

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11.3.7 Connect the Cable to the Indoor Unit
1. The inside and outside connecting cable can
be connected without removing the front grille.
2. Unscrew the conduit cover and fix the conduit
connector to conduit cover with lock nut, then
secure it against chassis.
3. Connecting wire between indoor unit and
outdoor unit should be UL listed or CSA
approved 4 conductor wires minimum AWG16
in accordance with local electric codes.
o
Ensure the colour of wires of outdoor unit
and terminal number are the same as the
indoor's repectively.
This equipment must be properly earthed.
o
Earth lead wire shall be Yellow/Green
(Y/G) in colour and shall be longer than
other lead wires as shown in the figure for
electrical safety in case of the slipping.