Samsung AP0AS0ANXSG manual Grounding work procedure, Procedure Explanation

Wiring work

❖❖ If you are using the grounding on the switching board.

fIfthe grounding rod is used, user will be responsible for the cost of the grounding work. ffGrounding rod specification

	Carbon rod or Copper rod		Copper wire
		Grounding wire (green)		Solderless terminal
					(For M4 screw)
	It could be dangerous if you connect the ground wire to the following places. Therefore, try to avoid connecting
CAUTION	it.
	• Television antenna, gas pipe, aluminum chassis, flower vase, water line (You may connect ground wire to the water

line if the grounding resistance is less than 3Ω. However, it must be pre-approved to the management authority of the water line.)

• If above examples cannot be avoided, make sure to get a pre-approval from the experts.

Grounding work procedure

ffMake sure that grounding work is done in below procedure.

Procedure	Explanation				Caution
1. Select a place for	➀ Appropriate place	• Avoid sandy ground or ground with gravel since
grounding.	• Humid place	they have high grounding resistance.
	• Damp ground is better than sandy ground	• Do not use with the telephone ground wire.
	➁ Inappropriate place	• If you have buried it in a crowded area, firmly fix
	• Place where with underground structure or	the ground wire.
	facilities. (Gas pipe, water pipe, Service pipe,
	underground cable.)
	• If the grounding wire is paralle to the grounding
	pole for the lightning rod, make sure they are at
	least 2m apart from each other.
2. Bury the grounding	➀ If you have laying tool for grounding rod:	➀
rod.	• Bury the grounding rod to the surface.				Over 20cm
	• Use the laying tool to bury it at least 20cm deeper	Ground
					Ground
	from the surface.						Laying
	➁ If you don’t have laying tool:		rod	50cm		rod	tool
		➁
	• Dig a hole as shown in the figure and bury it on
	the ground.	30cm
	• Fill the hole with the soil to bury the entire
	grounding rod.
3. Arrange the	• If you need to extend the ground wire, attach the	• Use the green vinyl wire with the thickness of the
grounding wire.	putty on the connection part and wind it with a	2mm in diameter or 3.5mm2 in cross section area
	tape.	• Make sure that the wire and the wire connection
	• Fix the grounding wire with staple to prevent it	part is not buried underground.
	from getting tangled.

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