Vello HANDY Series, Erratum Of Installation And User Manual

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installation and user manual

5. installation and commissioning

Risks:

•  Commissioning of the distribution box by an 

unqualified person can lead to injury or death.

• 

The person responisble for the installation has 
to make sure that the power supply is protected 

and limited at the maximum operating current (In) 
of the distribution box. This is mentioned on the 
nameplate of the box. Ignoring this might lead to 
fire or injury.

5.1 Preparation 

•  Make sure the distribution box is not affected or 

damaged in any way.

• 

Check whether the protection degree is high 
enough to meet the requirements given by the  
user environment.

•  Try to avoid direct exposure to the sun, this could 

lead to unexpected temperature rise. 

5.2 Positioning the distribution box

•  Always position the box on a flat, horizontal and 

stabile surface.

•  Position the box with space surrounding it, do not 

place objects against, on top of- or below the box.

5.3 Connect incoming power

Precautions:

• 

Make sure the incoming power supply is voltage 
free by switching or disconnecting it.

• 

Prevent switching the power supply by locking the 
main switch in the 0-position. 

•  Check if the specifications of the power supply 

match with the specifications of the distribution 
box, being: voltage (Un), current (In) and 

frequence (fn).

Installation and commissioning the distribution box 
may only be done by a qualified electro-technician. 

This person has the obligation to follow the safety 
precautions from chapter 2.

Go to:

• 

Cable power supply;    

     Chapter  

5.3.1

• 

Plugable power supply;  

     Chapter 

5.3.6

5.3.1 Opening the cable entry

5.3.1.A   junction box
Open the junction box by turning the 

plastic screws in the corners 90° 

counter clockwise. Use a wide flat-head 

screwdriver.

5.3.1.B   Wall fixed box
To open the lid, unscrew it from the box. 
Be carefull: from the Fix-18 till the Fix-90 

custom screws are applied. Do not try to 
remove them from the lid. Once they turn 
free without resistance you can turn the 
lid downwards. 

5.3.1.C  Hinged panel

• 

Use the supplied triangular 8mm key to 
unlock the panel.

• 

Turn both handles a quarter turn 
clockwise to release the lid.

• 

Open the lid by turning it upwards.

5.3.2 Inserting the incoming cable

5.3.2.B   HDPE cable entry

• 

Measure the cable diameter of the 
incoming cable(s). 

• 

Remove the round insert by pressing it 
from the inside.

• 

Enter the cable in the suited hole in the 
cable entry. Check if the cable is properly 
sealed.

5.3.2.A   Cable gland

• 

Turn the cable gland to open up the cable 
entrance and remove the blind caps. Save 
them in case the setup is a temporary 
installation. 

• 

Make sure the diameter of the incoming 

cable fits within the clamping range of the 

cable gland. See the table below.