1-12
FTXN50/60LV1B
RXN50/60LV1B
ELECTRICAL WIRING CONNECTION
IMPORTANT :*
The fi gures 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.
• All wires must be fi rmly 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 fi xed 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.)
* If the length of the cable is more than 2m, use cable
with bigger size.
Model
FTXN25/35LV1B
RXN25/35LV1B
Voltage range**
Power supply cable size* mm²
Number of Conductors
Interconnection cable size* mm²
Number of Conductors
Recommended time delay fuse A
1.5
3
1.5
4
15
1.5
3
1.5
4
20
220V - 240V / 1Ph / 50Hz+
There must be an all pole disconnection
in the supply mains with a contact
seperation of at least 3mm.
Outdoor Unit
Terminal Block
Interconnection
Cable
Power Supply
Cable
Indoor Unit
Terminal Block
1
2
SIG
N
L
1
2
SIG
• 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.
Attach insulation sleeve
Round crimp-style terminal
Electric wire
Connect wires of the
same gauge to both side.
Do not connect wires of the
same gauge to one side.
Do not connect wires
of different gauges.
Summary of Contents for R410A SPLIT SERIES FTXN25LV1B
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