Samsung AP500PF installation manual Electrical Work, Electric power spec

SELECTION OF INSTALLATION PLACE / ELECTRICAL WORK

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 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 circuit.

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

◆Be sure to connect the grounding wire.

❏Electric power spec

Power		3phase 3wires 208 ~ 230V / 60Hz
Ampere of breaker		50 A
Knife switch	Switch	30 A
	Fuse	30 A
Size of grounding wire		AWG 14
Min. size of electric wires from/to		AWG 19
the indoor/outdoor unit
Size of electric input wires		AWG 19

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.

E-23