Technical Data; Using Fume Eliminator; Operation; Manual Mode - Nederman FE 840 Manuel D'instruction

3.2

Technical data

Table 3-1: Technical data
Dimensions
Noise level
Weight
Voltage
Power
Max. vacuum
Capacity
Filter area
Filtration efficiency
4

Using Fume Eliminator

4.1

Operation

See Figure 2.
4.1.1

Manual mode

Switch (3) to ON position. The unit will now work continuously.
4.1.2

Automatic mode

(only automatic units) Switch (3) to AUTO position. Place the welding cable,
or welding return cable in the cable holder (7). The unit will now function
when the welding arc is struck and cease operation when the arc is broken. A
variable time delay (4) enables the operator to regulate the period of time the
fume eliminator continues to work after the arc is broken.
5

Maintenance

Installation, repair and maintenance work is to be carried out by qualified
personnel using only original Nederman spare parts. Contact your nearest
authorized distributor or Nederman for advice on technical service.
NOTE!
The service intervals in this chapter are based on the unit being
professionally maintained.
5.1

To change carbon brushes

WARNING! Risk of personal injuries.
• Remove plug from electricity supply before carrying out any work on the
motor unit.
• The carbon brushes is to only be replaced by a qualified electrician.
Instructions for fitting are included with every brush set.
Fume Eliminator
See Figure 2.
75 dB(A) ISO 11201
15.8 kg (35 lb.)
120/220–240 V AC
1000 W (1.3 hp)
22 kPa (88 in. w.g.)
150 m /h (88 cfm) with 2.5 m hose.
3
5.3 m
2
99.7 %
EN
11