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Electrical installation
Installer reference guide
48
R32 split series
4P751614-2 – 2023.09
Wire type
Installation method
Stranded conductor wire
with round crimp-style
terminal
c b
b
a
c
a
B
B
a
Terminal
b
Screw
c
Flat washer
Allowed
NOT allowed
Tightening torques
Item
Tightening torque (N•m)
M4 (X1M)
1.2~1.5
M4 (earth)
▪
The earth wire between the wire retainer and the terminal must be longer than
the other wires.
1-3
8.2.4 Specifications of standard wiring components
Component
Power supply cable
Voltage
220~240 V
Phase
1~
Frequency
50 Hz
Wire sizes
MUST comply with applicable
legislation
Interconnection cable (indoor↔outdoor)
4-core cable ≥1.5 mm² and
applicable for 220~240 V
Recommended field fuse
16 A
Earth leakage circuit breaker
MUST comply with applicable
legislation
8.2.5 To connect the electrical wiring to the outdoor unit
1
"6.2.2 To open the outdoor unit"
29].
2
Strip insulation (20 mm) from the wires.
a
b
a
Strip wire end to this point
b
An excessive strip length may cause electrical shock or leakage
3
Open the wire clamp.
