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Electrical installation
Installer reference guide
53
2MXM-A, 3MXM-A, 4MXM-A, 5MXM-A
R32 Split series
4P600463-5E – 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
See table below (
A
)
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
See table below (
B
)
Residual current device
MUST comply with applicable
legislation
Model
A
B
3MXM40
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)
16 A
2MXM68,
3MXM52,
3MXM68,
4MXM68
20 A
4MXM80
3- core cable 4.0 mm
2
H07RN-F (60245 IEC 66)
25 A
5MXM90
32 A