Samsung AF28FVSDADFNMG, AF28FVZDAWKNMG manual Safety information on outdoor unit power supply

Electrical work

Safety information on outdoor unit power supply

ffPower cable must be hard chloroprene synthetic rubber or better, which is certified with safety certification (60245 KS IEC 66). -- Rated voltage: 450/750V, H07RN-F (60245 KS IEC 66)

-- Use cable over 2.5mm2 (Distance : 15m or less)

Type of outdoor unit power supply

ffComply with tightening torque to make sure that the screws do not get loose.

Screw	Torque
	kgf•cm	N•m
M4	25~40	2.5~4.0

Outdoor unit

Communication cable

Cable clamp

Indoor/outdoor unit communication cable

Electrical parts (Power part)

L N Cabinet panel

Earth
	OFF
Earth
Cable clamp	Earth
Power cable

Indoor/outdoor unit power cable

ffBefore connecting, compressed part of the terminal should face upward.

•The figure of an outdoor unit may be different depending on models.

Installed back to	Compressed part	Ring terminal is
front.	is cut.	detached.

ffAfter tightening, there should be no gap between a terminal and a screw.

-- If there is a gap, fire may occur due to the heat of electronic connection part.

Terminal is tightened	A screw is not tightened firmly
back to front.	or there is a gap between a
	screw and ring terminal.

• When connecting the cables to the outdoor unit, reversing the connection of power and communication cable

CAUTION or connecting the earth wire incorrectly, electric leakage or product malfunction may occur.

•Do not cut or modify the supplied cable and install it.

•There is no front and back for the communication cable, so it can be switched.

•Use solderless ring terminal to connect the power cable to the power terminal block. If you connect stranded or solid wires without solderless ring terminal, heat may generate from the connected part and cause fire.

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