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IMPORTANT : * The figures shown in the table are for information purpose only. They should be checked and selected
to comply with the local/national codes of regulations. This is also subject to the type of installation and
conductors used.
** The appropriate voltage range should be checked with label data on the unit.
Inverter (Power Indoor)
Indoor Unit
Interconnection
Terminal Block
cable
1
2
SIG
N
L
Inverter (Power Outdoor)
Indoor Unit
Interconnection
Terminal Block
cable
1
2
SIG
!
There must be an all pole disconnection
in the supply mains with a contact
separation of at least 3mm.
•
All wires must be firmly connected.
•
Make sure all the wire do not touch the refrigerant pipings, compressor or any moving parts.
•
The connecting wire between the indoor unit and the outdoor unit must be clamped by using provided cord anchorage.
•
The power supply cord must be equivalent to H07RN-F which is the minimum requirement.
•
Make sure no external pressure is applied to the terminal connectors and wires.
•
Make sure all the covers are properly fixed to avoid any gap.
•
Use round crimp-style terminal for connecting wires to the power supply terminal block. Connect the wires by matching
to the indication on terminal block. (Refer to the wiring diagram attached on the unit).
•
Used the correct screwdriver for terminal screws tightening. Unsuitable screwdrivers can damage the screw head.
•
Over tightening can damage the terminal screws.
•
Do not connect wire of different gauge to same terminal.
•
Keep wiring in an orderly manner. Prevent the wiring from obstructing other parts and the terminal box cover.
Connect wires of the
same gauge to both side.
ELECTRICAL WIRING CONNECTION
Outdoor Unit
Terminal Block
1
2
SIG
Power
Fuse /
Main
Supply
Circuit
Switch
Cable
Breaker
L / L1
N / L2
!
There must be an all pole disconnection
in the supply mains with a contact
separation of at least 3mm.
Outdoor Unit
Terminal Block
1
2
SIG
L
N
Power Supply Cable
N / L2
L / L1
Fuse / Circuit
Main
Breaker
Switch
Attach insulation sleeve
Round crimp-style terminal
Model
Indoor (FTXN/FTK)
Outdoor (RXN/RK)
Voltage range**
Power supply cable size*
Number of conductors
Interconnection cable size*
Number of conductors
Recommended fuse /circuit breaker rating A
Power
Supply
Use the specified wire type
and connect it securely.
Power
Supply
Electric wire
Do not connect wires of the
same gauge to one side.
1-12
25
35
25
35
220-240V/~/50Hz + !
2
mm
1.5
3
mm
2
1.5
4
16
SIG
Firmly secure wire retainer so wire
terminations will not receive external stress.
Do not connect wires
of different gauges.
50
60
50
60
2.5
3
2.5
4
20
Power supply
terminal block
Shape wires so
that the service
lid and stop
valve cover fit
securely.
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