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10.5.5. 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 bw UL listed or CSA approved 4 x AWG16 wire.
• Ensure the color of wires of outdoor unit and the
terminal Nos. are the same to the indoor’s respectively.
• Earth lead wire shall be longer than the other lead wires
as shown in the figure for the electrical safety in case of
the slipping out of the cord from the anchorage.
• Secure the cable onto the control board with the holder
(clamper).
INSTALLATION OF AIR PURIFYING FILTER
1. Open the front panel.
2. Remove the air filters.
3. Put air purifying filter (right) into place as shown in
illustration at below.
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CS-C9DKU CU-C9DKU / CS-C12DKU CU-C12DKU