Panasonic CS-S9NKR, Service Manual

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10.3.4 Connect the Cable to the Outdoor Unit
1. Remove the control board cover from the unit by loosening the screw.
2. Cable connection to the power supply through Isolating Devices (Disconnecting means).
o
Connect approved type polychloroprene sheathed power supply cord 3 × 1.5 mm
2
(1.0 ~ 1.5HP), 3 ×
2.5 mm
2
(2.0 ~ 2.5HP) or 3 × 4.0 mm
2
(3.0HP) type designation 245 IEC 57 or heavier cord to the
terminal board, and connect the others end of the cord to Isolating Devices (Disconnecting means).
3. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 × 1.5
mm
2
flexible cord, type designation 245 IEC 57 or heavier cord.
4. Connecting cable between outdoor unit and DRED (Demand response enabling devices) shall be double
insulation layer, polychloroprene sheathed (>50V) with size 4 × (0.5 mm
2
to 2.0 mm
2
) cable or flexible cord,
where the maximum allowable length is 30m.
5. Connect the power supply cord and connecting cable between indoor unit and outdoor unit according to the
diagram below.
6. Secure the power supply cord and connecting cable onto the control board with the holder.
7. Attach the control board cover back to the original position with screw.
8. For wire stripping and connection requirement, refer to instruction
g of indoor unit.
o
Note: Isolating Devices (Disconnecting means) should have minimum 3.0 mm contact gap.
o
Earth wire shall be Yellow/Green (Y/G) in colour and longer than other AC wires for safety reason.
o
Always ensure all above connections compliant with national wire rules.