Panasonic CS/CU-EU12AKY Series Operating & Installation Instructions Manual page 21

Connect the Cable to the Indoor Unit
The power supply cord, indoor and outdoor unit connection cable can be connected without removing the front grille.
Install the indoor unit on the installing holder that mounted on the wall.
Open the front panel and grille door by loosening the screw.
Cable connection to the power supply through Isolating Devices (Disconnecting means).
• Connect the approved polychloroprene sheathed power supply cord 3 x 1.5 mm
3 x 2.5 mm
2
and connect the other end of the cable to Isolating Devices (Disconnecting means).
• Do not use joint power supply cord. Replace the wire if the existing wire (from concealed wiring, or
otherwise) is too short.
• In unavoidable case, joining of power supply cord between isolating devices and terminal board of
air conditioner shall be done by using approved socket and plug rated 15/16A (1.5HP) or 16A (2.0HP)
or 20A (2.5HP). Wiring work to both socket and plug must follow to national wiring standard.
Bind all the power supply cord lead wire with tape and route the power supply cord via the left escapement.
Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed
4 x 1.0 mm (1.5 ~ 1.8HP), 4 x 1.5 mm
2
IS 694 or 60245 IEC 57 or heavier cord.
Bind all the indoor and outdoor connection cable with tape and route the connection cable via the right
escapement.
Remove the tapes and connect the power supply cord and connection cable between indoor unit and outdoor
unit according to the diagram below.
T r e m n i a s l o n h t e o u d t o r o
Colour of wires (connection cable)
Terminals on the indoor unit
(Power supply cord)
Terminals on the isolating
devices (Disconnecting means)
Recommended length (mm)
a b c
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.
(2.5HP), type designation IS 694 or 60245 IEC 57 or heavier cord to the terminal board,
(2.0HP) or 4 x 2.5mm
2
u n t i
1
L N 1
(L) (N)
Power
d e f g
supply
cord
(2.5HP) flexible cord, type designation
2
2 3
2 3
Terminal Board
Earth Wire
longer
than
others
AC wires
for safety
reason
Holder
Power supply
Tape
cord
Isolating Devices
2 (1.5 ~ 2.0 HP) or
Control
Board
Earth Wire
longer than
others AC
wires for
safety reason
Holder
Indoor & outdoor
Tape
connection cable
Outdoor unit
Connection cable
21