42
11.3.4 Connect the cable to the Outdoor Unit
1. Remove the control board cover from the unit by loosening the screw.
2. Cable connection to the power supply through Isolating Devices (Disconnecting means).
Connect approved type polychloroprene sheathed
power supply cord
3 × 1.5 mm
2
(1.0 ~ 1.5HP) or 3 × 2.5
mm
2
(2.0HP) type designation 60245 IEC 57 or heavier cord to the terminal board, and connect the others
end of the cord 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 with earth pin rated 15/16A (1.0 ~ 1.5HP) or
16A (2.0HP). Wiring work to both socket and plug must follow to national wiring standard.
3.
Connection cable
between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 × 1.5
mm
2
flexible cord, type designation 60245 IEC 57 or heavier cord. Do not use joint connection cable. Replace the
wire if the existing wire (from concealed wiring, or otherwise) is too short.
4. Connect the power supply cord and connection cable between indoor unit and outdoor unit according to the
diagram below.
ti
n
u
r
o
o
d
n
i
e
h
t
n
o
s
l
a
n
i
m
r
e
T
Colour of wires (connection cable)
Terminals on the outdoor unit
(Power supply cord)
Terminals on the isolating
devices (Disconnecting means)
1
2
3
1
2
L
N
(L) (N)
3
5. Secure the power supply cord and connection cable onto the control board with the holder.
6. Attach the control board cover back to the original position with screw.
7. For wire stripping and connection requirement, refer to instruction
of indoor unit.
L
N
1
2
3
Holder
Indoor unit
Isolating Devices
Indoor & outdoor
connection cable
Power supply
cord
Earth wire
longer than
others AC
wires for
safety reason
Earth wire
longer than
others AC
wires for
safety reason
Terminal Board
WARNING
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 the other AC wires for safety reason.
