Panasonic WH-SXC12H6E5 Service Manual page 16

Screws
Fixing of Power Supply Cord
and Connecting Cable
1. Connecting cable between Indoor Unit and
Outdoor Unit shall be approved polychloroprene
sheathed 4 × min 4.0 mm
designation 60245 IEC 57 or heavier cord.

Ensure the colour of wires of Outdoor Unit and
the terminal no. are the same to the Indoor
Unit respectively.

Earth wire shall be longer than other wires as
shown in the figure for the electrical safety in
case of the slipping out of the cord from the
Holder (Clamper).
2. An isolating device must be connected to the
power supply cable.

Isolating device (disconnecting means) should
have minimum 3.0 mm contact gap.

Connect the approved polychloroprene
sheathed power supply 1 cord and power
supply 2 cord and type designation 60245 IEC
57 or heavier cord to the terminal board, and
to the other end of the cord to isolating device
(Disconnecting means). See below table for
cable size requirement.
Power Supply
Cable Size
Cord
3 × min 4.0
1
2
mm
3 × min 4.0
2
2
mm
3. To avoid the cable and cord being damaged by
sharp edges, the cable and cord must be passed
through a bushing (located at the bottom of
Control Board) before terminal board. The bushing
must be used and must not be removed.
Screws
2
flexible cord, type
Isolating Recommended
Devices RCD
30A 30mA, 2P, type A
30A 30mA, 2P, type A
Terminals on the Outdoor Unit
Colour of wires (Connecting cables)
Terminals on the Indoor Unit
(Power Supply Cord)
Terminals on the isolating
devices from power supply
(Disconnecting means)
Power Supply 1
RCCB/ELCB
*1
Holder
(Clamper)
Power Supply Cord
Terminal screw
M4
M5
*1 - Earth wire must be longer than other cables for safety reasons
Wire Stripping and Connecting
Requirement
Wire stripping
No loose strand
when insert
Conductor Conductor
fully insert over insert
ACCEPT PROHIBITED
1 2 3
L N L N 1 2 3
1 1
Indoor Unit/
L N L N
1 1
Outdoor Unit
connection
Power Supply 2
Terminal Board
*1
Connecting Cable
Tightening torque cN•m {kgf•cm}
157~196 {16~20}
196~245 {20~25}
Indoor/outdoor
connecting
terminal board
5mm or
more
(gap between
wires)
Conductor not
fully insert
PROHIBITED