SiENBE34-703 Wiring Diagrams
Appendix 203
2.2 Field Wiring
RXYSQ4 / 5 / 6P7Y1B
3D057919
2 Wires Cable
(Transmisson line)
2 Wires Cable
(Transmisson line)
2 Wires Cable
(Transmisson line)
2 Wires Cable
(Transmisson line)
2 Wires Cable
(Power line)
2 Wires Cable
(Power line)
2 Wires Cable
(Power line)
2 Wires Cable
(Power line)
2 Wires Cable
(Power line)
Switch Switch Switch Switch
Fuse
Switch
Fuse
Fuse Fuse Fuse
Main Switch
Power supply
OUTDOOR UNITS
INDOOR UNITS
Power supply
Main
Switch
Notes
1) All wiring, components and materials to be procured on the site must comply with
the applicable local and national codes.
2) Use copper conductors only
3) As for details, see wiring diagram.
4) Install circuit breaker for safety.
5) All field wiring and components must be provided by licensed electrician.
6) Unit shall be grounded in compliance with the applicable local and national codes.
7) Wiring shown are general points-of-connection guides only are not intended for or to include all details for a
specific installation.
8) Be sure to install the switch and the fuse of the power line of each equipment.
9) Install the main switch that can interrupt all the power souces in an integrated manner because this system
consists of the equipement utilizing the multiple power sources.
10) If there exists the possibility of reversed phase, lose phase, momentary blackout or the power goes on and off
while the product is operating attach a reversed phase protection circuit locally. Running the product in reversed
phase may break the compressor and other parts.
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