Danfoss vacon 20 x Installation guide

Vacon 20 X - Mains switch installation

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1.VACON 20 X - MAINS SWITCH INSTALLATION

1.1Mounting instructions

Document code: DPD01585A

1.1.1QDSS Mains switch kit

Figure 1. The mains switch option spare kit (MU2 example) .

	Frame	Description and type code	Item	Quantity
	size
			Main switch 40A NLT40 assembly	1
	MU2	MU2 QDSS option spare kit	MU2 cover for main switch	1
		60S01128	M4x14 screw	2
			M5x23 screws	4
			Main switch 40A NLT40 assembly	1
	MU3	MU3 QDSS option spare kit	MU3 cover for main switch	1
		60S01129	M4x14 screw	2
			M5x23 screws	6

Table 1. Mains switch kit content.

Service support: find your nearest Vacon service center at www.vacon.com	1

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Vacon 20 X - Mains switch installation

1.1.2Installation

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• Remove the cover from the drive. See the Figure 2.

Figure 2. Cover open.

2	• Open only the inlet holes where you need to run the cables. Cables pass
	through this inlet hole.
3	• Connect the supply cable to the Mains switch passing through the cable gland
	from the bottom side (use the cable gland for sealing the cable to the drive)
	and then through the terminal box as shown in the figure below.
4	• Place the Mains switch with the cables inside the drive and fix it with its
	screws.
5	• Connect the cables from the Mains switch to the line terminal. The cables have
	to be connected to the terminals L1, L2 and L3.
6	• Fix the cables with cable clamp.

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