Panasonic CU-PC30JKF Service Manual page 33

11.4.4. Connect The Cable To The Outdoor Unit
(FOR DETAIL REFER TO WIRING DIAGRAM AT 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 4 x 2.5 mm
cord, type designation 245 IEC 57 or heavier cord.
3. Secure the cable onto the control board with the holder
(clamper).
4. Cable connection to the power supply through knife
switch (Disconnecting means).
• Connect the approved polychloroprene sheathed power
supply cable (3 × 4.0 mm
or heavier cord to the terminal board, and connect the
other end of the cable to knife switch (Disconnecting
means).
5. Select required direction and apply protective bushing provided in accessories to protect cables from sharp edges.
6. Once all wiring work has been completed, tie the wires and cords together with the binding strap so that they do not touch
other parts such as the compressor and pipes.
7. For wire stripping and connection requirement, refer to instruction
Check that the wires do not touch the compressor, etc.
Note: Knife switch (Disconnecting means) should have minimum 3.0 mm contact gap.
• Secure the cable onto the control board with the holder (clamper).
This equipment must be properly earthed.
• Earth wire shall be Yellow/Green (Y/G) in colour and longer than other AC wires for safety reason.
11.4.5. Pipe 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 6mm or above.
2
), type designation 245 IEC 57
of indoor unit.
33
2
flexible