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9.1.4. INDOOR UNIT ELECTRICAL WIRING
1. Remove the control board metal cover. 2. Unscrew the conduit cover & 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 x AWG16 wire.
• Ensure the colour of wires of outdoor unit and the
terminal Nos. are the same as the indoor’s respectively.
• Earth lead wire should be longer than the other lead
wires as shown in the figure for the electrical safety in
case the cord slips out from the anchorage.
• Secure the wire onto the control board with the holder
(clamper).
4. After completing wiring connections, reattach the metal cover to the original location.
9.2. Outdoor Unit
9.2.1. INSTALL THE OUTDOOR UNIT
• After selecting the best location, start installation according
to Indoor/Outdoor Unit Installation Diagram.
1. Fix the unit on concrete or rigid frame firmly and
horizontally by bolt nut (ø10 mm).
2. When installing at roof, please consider strong wind and
earthquake. Please fasten the installation stand firmly
with bolt or nails.
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