LORCH MicorMIG Series User Manual

page 58
Fan Control
The cooling fans of the machine are driven and monitored directly by the MAPRO. The MicorMIG 300/350 have
two fans, the MicorMIG 400/500 have three fans. As soon as the current consumption of the fans is getting too
high, the machine stops with the error code E34-00 “error fan current”.
machine max. current
MicorMIG 300/350 2.5A for longer than 0.9 seconds
MicorMIG 400/500 3.5A for longer than 0.9 seconds
Schematic
DSP
X1-14
X1-13
X3-14
X3-13
+16V
1
2
M
DRV
shunt
X9
X12
(X16)
+16VDRV
„I“
MAPRO DRV
Mains Monitoring
The three mains phases are monitored by the DSP on the DRV. If during welding the mains cannot be detected,
the machine stops with the error code E41-01 “mains loss”.
Schematic
L1
L2
L3
2
1
3
6
5
7
NEFI
DRV
-Uz
14
12
+3.3V
DSP
X14-3
X17 “-“

LORCH MicorMIG Series Specifications

General

Brand	LORCH
Model	MicorMIG Series
Category	Welding System
Language	English