Service manual

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2 Wires Cable
(Transmission line)
2 Wires Cable
(Transmission line)
2 Wires Cable
(Transmission line)
2 Wires Cable
(Transmission line)
2 Wires Cable
(Power line)
2 Wires Cable
(Power line)
2 Wires Cable
(Power line)
2 Wires Cable
(Power line)
[UNIT 1] [UNIT 2] [UNIT 1] [UNIT 2]
2 Wires Cable
(Transmission line)
Switch
Fuse
Switch
Fuse
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.
Notes:
6) Unit shall be grounded in compliance with the applicable local and national codes.
7) Wiring shown are general points-of-connection guides only and are not intended for or
to include all details for a specific installation.
8) Be sure to install the switch and the fuse to the power line of each equipment.
9) Install the main switch that can interrupt all the power sources in an integrated manner
because this system consists of the equipment utilizing the multiple power sources.
10) The capacity of UNIT1 must be larger than UNIT 2 when the power source is connected
in series between the units.
When the power source is connected
in series between the units.
When the power source is suppled to
each outdoor unit individually.
Power Supply
Main
Switch
Outdoor Units
Outdoor Units
2 Wires Cable
(Transmission line)
Power Supply
Main
Switch
Switch
Fuse
2 Wires Cable
(Transmission line)
2 Wires Cable
(Transmission line)
2 Wires Cable
(Transmission line)
Switch
Fuse
Switch
Fuse
Switch
Fuse
Switch
Fuse
Switch
Fuse
Switch
Fuse
Switch
Fuse
Switch
Fuse
2 Wires Cable
(Power line)
2 Wires Cable
(Power line)
2 Wires Cable
(Power line)
2 Wires Cable
(Power line)
Indoor Units
Indoor Units
2 Wires Cable
(Transmission line)