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Electrical installation
Installer reference guide
50
RXM-A, ARXM-A
R32 split series
4P718129-3A – 2023.07
▪
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
Power supply
Voltage
220~240 V
Frequency
50 Hz
Phase
1~
Current
RXM20: 9.2 A
ARXM25 / RXM25: 10.1 A
ARXM35 / RXM35: 10.2 A
RXM42: 11.6 A
Components
Power supply cable
MUST comply with national wiring regulation
3-core cable
Wire size based on the current, but not less than
2.5 mm
2
Interconnection cable
(indoor↔outdoor)
Only use harmonised wire providing double
insulation and suitable for applicable voltage
4-core cable
Minimum size 1.5 mm
2
Recommended circuit breaker
RXM20: 10 A
35, RXM25~42: 13 A
Earth leakage circuit breaker /
residual current circuit
breaker
MUST comply with national wiring regulation
9.2 To connect the electrical wiring to the outdoor unit
1
"6.2.2 To open the outdoor unit"
28].
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.
4
Connect the interconnection cable and power supply as follows: