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10.4.4. CONNECT THE CABLE TO THE OUTDOOR UNIT
1. Remove the control board cover from the unit by
loosening the screw.
2. Connecting cable between indoor unit and outdoor unit
shall be approved polychloroprene sheathed flexible
cord, type designation 245 IEC 57 or heavier cord (4 x 1.5
mm
2
).
Power supply cord cable use 3 x 1.5 mm
2
flexible cord,
type designation 245 IEC 57 or heavier cord.
3. Secure the cable onto the control board with the holder
(clamper).
4. Confirm the SW1 Switch at AUTO position.
(CU-3C20EKH)
5. Attach the control cover back to the original position with
the screw.
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