Daikin RXM20R5V1B, Руководство по установке для специалистов

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6 Installation
Installer reference guide
19
35R5V1B RXM20~35R5V1B
R32 Split Series
4P519439-8H – 2020.07
Tightening torques
Item Tightening torque (N•m)
M4 (X1M) 1.5~1.6
M4 (earth) 1.4~1.5
▪ 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 Class 20 Class 25+35
Power supply
cable Voltage 220~240 V
Phase 1~
Frequency 50 Hz
Wire sizes 3-core cable
2.5 mm²~4.0 mm²
H05RN-F (60245 IEC 57)
Interconnection cable
(indoor↔outdoor) 4-core cable
1.5 mm²~2.5 mm² and
applicable for 220~240 V
H05RN-F (60245 IEC 57)
Recommended field fuse 10 A 13 A
Earth leakage circuit breaker MUST comply with applicable
legislation
6.7.5 To connect the electrical wiring to the
outdoor unit
1 Remove the service cover. See "6.2.2 To open the outdoor
unit" [
4
12].
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:
50 Hz
220-240 V
c d
f
a b e
a Interconnection cable
b Power supply cable
c Circuit breaker
d Earth leakage circuit breaker
e Power supply
f Earth
3×
5 Tighten the terminal screws securely. We recommend using a
Phillips screwdriver.
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 service cover before turning on the power
supply.
NOTICE
It is recommended that the refrigerant piping between
indoor and outdoor unit is installed in a ducting or the
refrigerant piping is wrapped with finishing tape.
1 Insulate and fix the refrigerant piping and cables as follows:
g
b
a
f
e
c d
a Gas pipe
b Gas pipe insulation
c Interconnection cable
d Field wiring (if applicable)
e Liquid pipe
f Liquid pipe insulation
g 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.
1×
1
1
2