LORCH T 180 DC BasicPlus User Manual

Starting up
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14 Starting up
14.1 Electrode welding process
 Select the electrode welding process with button 30 (LED
electrode- DC 33 or LED electrode- AC 34 lights up).
9 You are in the parameter main current I1 (LED Main current
I1 37 lights up).
 Use the rotary knob 41 to set the desired current intensity.
9 Your welding machine is now ready for use.
Electrode diameter [mm]
Recommended current
intensity [A]
1,5 20 - 40
2,0 35 - 60
2,5 45 - 100
3,2 75 - 140
4,0 130 - 190
5,0 180 - 260
Heed the electrode manufacturer’s instruc-
tions.
Parameter Range
Factory
setting
LED
Main current I1
100 37
T 180 10 - 150 A
T 220 AC/DC 10 - 170 A
T 220 DC 10 - 180 A
T 250 10 - 200 A
T 300 10 - 200 A
Tab. 1: Main parameters
The factory setting values are optimised thanks to automatic
parameters.
You can use these factory settings unchanged for most weld-
ing jobs.
Further ne adjustment facilities can be found in Chapter „14.3
Secondary parameters“ on page 39.
14.2 TIG welding process
 Select the TIG welding process with button 30 (LED TIG-
DC 31 or LED TIG- AC 32 lights up).
 Select the desired mode with button 47 (LED 2-stroke 44,
LED 4-stroke 45 or LED Pulse 46 lights up).
 48 Press the main parameter button on the bottom right
until the desired parameter appears (the corresponding
LED 35 - 43 lights up).
 Use knob 41 to set the desired value.
9 Your welding machine is now ready for use.
Electrode
diameter [mm]
Recommended
current intensity
DC [A]
Recommended
current intensity
AC [A]
1,0 3 - 40 5 - 30*
1,6 15 - 130 20 - 90*
2,0 45 - 180 45 - 135*
2,4 70 - 240 70 - 180*
3,2 140 - 320 130 - 250*
4,0 220 - 450 200 - 320*
*) Depending on the type of electrode and AC-Balance param-
eter setting
Parameter Range
Factory
setting
LED/
Code
Gas pre-ow time 0,1 - 10 sec. 0,1 35
Upslope 0 - 99 % 5 36
Main current I1
100 37
T 180 3 - 180 A
T 220 3 - 220 A
T 250 5 - 250 A
T 300 5 - 300 A
Second current I2
1 - 200 % of main
current
50 40
Pulse frequency (only for
pulse mode)
0,2 - 2000 Hz
(representation
0.2 - 2.0t)
5 39
Downslope 0 - 500 % 20 42
A synchronisation takes place in the DC pulse operating mode
with feed or control The current reduction always begins with I2
independent of the current status I1 or I2.
Gas post-ow time cor-
rection
20 - 500 % 100 43
Tab. 2: Main parameters
The factory setting values are optimised thanks to automatic
parameters.
You can use these factory settings unchanged for most weld-
ing jobs.
Further ne adjustment facilities can be found in Chapter „14.3
Secondary parameters“ on page 39.
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LORCH T 180 DC BasicPlus Specifications

General

Brand	LORCH
Model	T 180 DC BasicPlus
Category	Welding System
Language	English