Electrical Work

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

Do not connect multiple plugs to an outlet at once because it can cause a drop in voltage, resulting in poor performance of the automatic control circuit.

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

Be sure to connect the grounding wire.

If the terminal is loose, fire may occur by arc.

If the terminal is connected too firmly, the terminal may be damaged.

 

 

Tightening torque (kgf•cm)

 

 

 

 

 

 

 

 

 

 

 

 

 

M3

 

5.9

 

1 Phase 220V

 

 

 

 

 

 

 

 

 

 

 

 

 

M4

 

30.0

 

3 Phase 380V

 

 

 

 

 

 

 

 

 

 

 

 

Electric power specification

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL

 

AP50Q1C Series

 

AP55Q1C/AP55Q1D Series

 

 

 

 

 

 

 

Power

 

3N~, 380V, 50Hz

 

 

3~, 220V, 60Hz

 

 

 

 

 

 

 

 

Ampere of breaker

 

 

50 A

 

 

50 A

 

 

 

 

 

 

 

 

 

Knife switch

Switch

 

 

30 A

 

 

30 A

 

 

 

 

 

 

 

Fuse

 

 

30 A

 

 

30 A

 

 

 

 

 

 

 

 

 

 

 

 

 

Size of grounding wire

 

2.0mm2

 

 

2.0mm2

 

 

 

 

 

 

 

Min. size of electric wires from/

 

0.75mm2

 

 

0.75mm2

to the indoor/outdoor unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Size of electric input wires

 

5.5/3.5mm2

 

 

5.5/3.5mm2

 

 

 

 

 

 

 

 

 

 

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

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

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Samsung AP55Q1CNUMG, AP55Q1DNUMG manual Electrical Work