Panasonic CU-Z20VKE Series Installation Instruction page 54

7 Remove the tapes and connect the power supply cord and connection cable between indoor unit and outdoor
unit according to the diagram below.
Terminals on the outdoor unit
Colour of wires (connection cable)
Terminals on the indoor unit
(Power supply cord)
Terminals on the isolating devices
(Disconnecting means)
8 Secure the power supply cord and connection cable onto the control board with the holder.
9 Close grille door by tighten with screw and close the front panel.
a b
Recommended
length (mm)
55 35 35 50 40 35 60
WARNING
This equipment must be properly earthed.
Note:

Isolating Devices (Disconnecting means) should have minimum 3.0 mm contact gap.

Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor's respectively.

Earth wire shall be Yellow/Green (Y/G) in colour and longer than other AC wires as shown in the figure for the
electrical safety in case of the slipping out of the cord from the anchorage.
L
Recommended
c d e f g
S1 2 3
1 N S1 2 3
(L) (N)
length (mm)
Tape
Holder
Power supply cord
53
1 2
OR L 1 N S1 2
*
Connection for multi inverter
model (Outdoor power
supply)
Terminal Board
Power supply Indoor & outdoor
cord connection cable
Isolating Devices Outdoor unit
3
3
Control Board
Earth Wire
longer than
others AC
wires for safety
reason
Holder
Tape
Connection cable