Directed Electronics 9405T Manual de Serviço descarregar pdf (Página 9)

Installation Method

3-5

Samsung Electronics

3-2-2 Electrical Work

Power

Ampere of breaker

Knife switch

Size of grounding wire

Min. size of electric wires from/to

the indoor/outdoor unit

Size of electric input wires

Switch

Fuse

3phase 3wires 220V / 3phase 4wires 380V

50 A

30 A

2.0 mm

0.75 mm

5.5 / 3.5 mm

The electrical work should be performed by a specialist qualified for the work.

• Use the three phase power supply, and be sure to install the sub power distributing board for

exclusive use with the unit(separately purchased by the user).

* Avoid octopus-type wiring as it can cause a drop in voltage, thus resulting in poor performance

of the automatic control circ u i t .

• Be sure to install circuit breaker (separately purchased by the user).

• Be sure to connect the grounding wire .

Electric power spec

CAUTION

• Be sure to use the wires, and switches or fuses of power distribution board are qualified

and fulfill the specification.

• Be sure to install knife switch or circuit breaker on the power distribution board.

• The electrical and grounding work should be performed as per “ technical specification

of electrical facilities ” and “ specification of internal wiring ”.

• Be sure to connect main electrical input wires with bolted connectors using compressed terminal.

Applicable voltage 220V

Applicable voltage 380V

198V ~ 242V

342V ~ 418V

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 44 45

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Directed Electronics 9405T Manual de Serviço Página 9