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Tightening torques
Item
M4 (X1M)
M4 (earth)
▪ If single-core wires are used, be sure to curl the end of the lead.
Improper work may cause heat or fire.
▪ The earth wire between the wire retainer and the terminal must be
longer than the other wires.
1-3
6.7.4
Specifications of standard wiring
components
Component
Power supply
Voltage
cable
Phase
Frequency
Wire sizes
Interconnection cable
(indoor↔outdoor)
Recommended field fuse
Earth leakage circuit breaker
(a)
Electrical equipment comply with EN/IEC 61000-3-12.
(European/International Technical Standard setting the
limits for harmonic currents produced by equipment
connected to public low-voltage systems with input current
>16 A and ≤75 A per phase.)
6.7.5
To connect the electrical wiring on the
outdoor unit
1 Remove the switch box cover.
2 Strip insulation (20 mm) from the wires.
a
a
Strip wire end to this point
b
Excessive strip length may cause electrical shock or
leakage.
3 Open the wire clamp.
4 Connect the interconnection cable and power supply as follows:
RZAG35~60A2V1B
R32 split series
4P540076-1A – 2018.11
Tightening torque (N•m)
1.5~1.6
(a)
RZAG35A,
RZAG60A
RZAG50A
220~240 V
1~
50 Hz
3-core cable
2
2
2.5 mm
~4.0 mm
H05RN-F (60245 IEC 57)
4-core cable
2
2
1.5 mm
~2.5 mm
and applicable
for 220~240 V
H05RN-F (60245 IEC 57)
16 A
20 A
MUST comply with applicable
legislation
2
1
1
2×
b
a
a
Interconnection cable
b
Power supply cable
c
Field fuse
d
Earth leakage circuit breaker
e
Power supply
f
Earth
3×
1 2 3
5 Tighten the terminal screws securely. We recommend using a
Phillips screwdriver.
6 Install the switch box cover.
6.8
Finishing the outdoor unit
installation
6.8.1
To finish the outdoor unit installation
DANGER: RISK OF ELECTROCUTION
▪ Make sure that the system is earthed properly.
▪ Turn off the power supply before servicing.
▪ Install the switch box cover before turning on the power
supply.
1 Insulate and fix the refrigerant piping and interconnection cable
as follows:
c
a
d
b
e
f
a
Gas pipe
b
Gas pipe insulation
c
Interconnection cable
d
Liquid pipe
e
Liquid pipe insulation
f
Finishing tape
2 Install the service cover.
6.8.2
To close the outdoor unit
NOTICE
When closing the outdoor unit cover, make sure that the
tightening torque does NOT exceed 1.3 N•m.
6 Installation
50 Hz
c
d
220-240 V
b
e
f
Installer reference guide
19
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