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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
2
mm
).
Power supply cord cable use 3 x 1.5 mm
type designation 245 IEC 57 or heavier cord.
3. Secure the cable onto the control board with the holder
(clamper).
4. Confirm
the
SW1
(CU-3C20EKH)
5. Attach the control cover back to the original position with
the screw.
2
flexible cord,
Switch
at
AUTO
position.
28
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