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Electrical installation
Installer reference guide
50
50A
R32 Split series
4P600463-4E – 2021.12
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
M4 (earth)
▪
The earth wire between the wire retainer and the terminal must be longer than
the other wires.
1-3
9.1.3 Specifications of standard wiring components
Component
Power supply cable
Voltage
220~240 V
Phase
1~
Frequency
50 Hz
Wire type
3-core cable 2.5 mm
2
H05RN-F (60245 IEC 57)
H07RN-F (60245 IEC 66)
3-core cable 4.0 mm
2
H07RN-F (60245 IEC 66)
Interconnection cable (indoor↔outdoor)
4-core cable 1.5 mm
2
or 2.5 mm
2
and applicable for 220~240 V
H05RN-F (60245 IEC 57)
Recommended circuit breaker
16 A
Residual current device
MUST comply with applicable
legislation
9.2 To connect the electrical wiring to the outdoor unit
1
Remove the switch box cover (2 screws).