Technical Data; Installation; Accessories Corresponding To Wire Diameter - Kemppi FU 11 Operation Instructions Manual

FU 11 is 4-roll driven light weight wire feeder unit, designed for demanding professional use. The FU 11 is
suitable to be used with the MULTISYSTEM power sources.
Working voltage
Connection power
Loading capacity
Operation principle
Diameter of feed roll
Wire feed speed
Filler wires
Wire reel
Gun connector
Operation temperature range
Storage temperature range
Degree of protection
Dimensions
without handles
Weight
*
) Concerns electronic components.
The product meets conformity requirements for CE marking.
= Instruction
The connections of the FU 11 are shown on page 4.
Cablings between different power sources and the FU are described in the operation instructions of the MULTISYS-
TEM power sources. The cablings of the FU 11 are carried out in the same way like in the FU 10, 20 and 30 wire
feeder units.
The FU 11 can be mounted to the MULTISYSTEM trolleys in the same way like the FU 10, 20 and 30 wire feeder
units. The FU 11 can be installed to boom using the metal lift hook (3135870), which is mounted to the plastic
handle.
Wire feeder unit must be mounted to boom in such a way that its chassis is galvanic separated both from
swing arm and boom.
Suspension angle of wire feeder unit can be changed by moving fixing point in handle.

Accessories corresponding to wire diameter

The wire feed rolls are available with plain groove, knurled
groove and with U groove for different purposes.
Feed rolls with plain groove:
Universal feed roll for welding of all kinds of wires.
Feed rolls with knurled groove:
Special feed roll for cored wires and steel wires.
Feed rolls with U groove:
Special feed roll for aluminium wires.
The wire feed rolls have two grooves for different filler
wire diameters. Correct wire groove is selected by mov-
ing selecting washer (28) from one side to another in feed roll.
Feed rolls and wire guide tubes of wire feeder unit have colour codes in order to make identification easier (see
table on page 5).
In delivery the the FU 11 is equipped with red feed rolls with plain groove and with orange wire guide tubes for
welding filler wires of 0.9-1.2 mm (0.035", 0.045" and 0.052").
English

Technical data

Assembly of MIG equipment
= Warning = Prohibition

Installation

FU 11
30 VAC 50/60 Hz
120 VA
60 % ED 500 A
100 % ED 390 A
4-roll drive
32 mm
0...18 m / min
ø Fe, Ss 0,6...2,4 mm
ø Cored wire 0,8...2,4 mm
ø Al 1,0...2,4 mm
max. weight 20 kg
max. size ø 300 mm
Euro
-20...+40 °C
-40...+60 °C
IP 23 *)
length 440 mm
width 220 mm
height 400 mm
11,8 kg
feed rolls
colour filler wire ø mm (inch)
white 0.6 and 0.8 (0.030)
red 0.9/1.0 and 1.2 (0.035, 0.045 and 0.052)
yellow 1.4, 1.6 and 2.0 (1/16 and 5/64)
black 2.4 (3/32)
guide tubes
colour filler wire ø mm (inch)
orange 0.6-1.6 (0.024-1/16)
blue over 1.6 (over 1/16)
9907 / 1923590 / 19