Panasonic CU-3TZ52TBE Service Manual page 30

Terminals on the indoor unit
Colour of wires (Connecting cable)
Terminals on the outdoor unit
(Power supply cord)
Terminals on the isolating devices
(Disconnecting means)
RISK OF FIRE
JOINING OF WIRES MAY CAUSE
OVERHEAT AND FIRE.
WARNING
Do not joint wires
5. For wire stripping and connection requirement, refer to the diagram below.
6. Secure the power supply cord and connecting cables onto the control board with the holder.
7. Attach the control board cover back to the original position with screw.
WIRE STRIPPING AND CONNECTING REQUIREMENT
No loose strand when
inserted
This equipment must be properly earthed.

Note: Isolating Devices (Disconnecting means) should have minimum 3.0 mm contact gap.

Earth wire shall be Yellow/Green (Y/G) in colour and longer than other AC wires for safety reason.
L
(L) (N)
OR
Unit C
Power Supply Cord
Isolating
Devices
Indoor/outdoor
Wire stripping
connecting
terminal board
5 mm
or more
(gap between
wires)
1 2 3
N 1 2 3
(UNIT A)
OR
Use complete wire without joining.
Use approved socket and plug with earth pin.
Wire connection in this area must follow to national wiring rules.
Unit A Unit B
P
Indoor & outdoor connection cable
Indoor Indoor
Unit A Unit C
Conductor fully
inserted
ACCEPT
30
1 2 3
1 2 3
(UNIT B)
OR
Indoor
Unit B
Conductor over Conductor not
inserted fully inserted
PROHIBITED PROHIBITED
1 2 3
1 2 3
(UNIT C)