Connect The Cable To The Outdoor Unit; Piping Insulation - Panasonic CS-YE18NKV-6 Service Manual

11.3.4

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).
Connect approved type polychloroprene sheathed power supply cord 3 x 2.5 mm² (2.0 ~ 2.5HP) type
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designation 60245 IEC 57 or heavier cord to the terminal board, and connect the others end of the cord
to Isolating Devices (Disconnecting means).
3 Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed
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4 x 1.5 mm flexible cord, type designation 60245 IEC 57 or heavier cord.
4 Connect the power supply cord and connection cable between indoor unit and outdoor unit according to the
diagram below.
5 Secure the power supply cord and connection cable onto the control board with the holder.
6 Attach the control board cover back to the original position with screw.
7 For wire stripping and connection requirement, refer to instruction 5 of indoor unit.
Note: Isolating Devices (Disconnecting means) should have minimum 3.0 mm contact gap.
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Earth wire shall be Yellow/Green (Y/G) in colour and longer than other AC wires for safety reason.
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11.3.5

Piping Insulation

1 Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation
Diagram. Please wrap the insulated piping end to prevent water from going inside the piping.
2 If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by
using POLY-E FOAM with thickness 6 mm or above.
11.3.6 Cutting and Flaring the Piping
1 Please cut using pipe cutter and then remove the burrs.
2 Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused. Turn the piping end
down to avoid the metal powder entering the pipe.
3 Please make flare after inserting the flare nut onto the copper pipes.
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