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Idiomas disponibles
Idiomas disponibles
1
GENERAL INFORMATION. ..................................19
1.1
i
. ................................................................19
ntroDuction
1.2
g
eneral serVice policy
1.3
s
afety information
1.4
e
lectromagnetic compatibility
2
SYSTEM DESCRIPTION. ........................................19
2.1
i
. ................................................................19
ntroDuction
2.2
t
echnical specifications
2.3
a
. 386
rt
anD
2.4
p
rogramming
2.5
grV14 c
ooling
3
MAINTENANCE. ......................................................22
3.1
p
EN
erioDic inspection
3.2
p
ower source fittings
3.3
t
roubleshooting
3.3.1
The power source does not start, control panel off. ..............22
3.3.2
Fans (44) stopped. ..................................................................25
3.3.3
Control panel doesn't show correct values. ........................... 25
3.3.4
Start button produces no effect. .............................................25
3.3.5
Some signals from (8) connector do not work. .....................26
3.3.6 No gas flows from the torch. ..................................................26
3.3.7
The wire feeder motor does not work. ................................... 27
3.3.8
Open circuit output voltage not regular. ................................28
3.3.9
Output voltage on resistive load operation not regular. ........28
3.3.10 Arc is difficult to strike, the arc shuts off immediately after
striking. .................................................................................. 29
3.3.11 When the start button is released, the wire sticks to the
workpiece (ineffective motor braking. Welding quality is
not satisfactory, the wire the wire speed is not suited to the
output current. ........................................................................ 29
3.3.12 Cooling unit doesn't work correctly. ..................................... 29
3.4
e
. .................................................................30
rror coDes
3.4.1
-02- EEprom error. ................................................................. 30
3.4.2 -06- Communication error detected by panel board (47)...... 30
3.4.3 -09- Communication error detected by INV board on
power board (56). ............................................................ 30
3.4.4
-10- "Inverter fault" on display A. Missing voltage and
current at power source output. ...................................... 30
3.4.5 -14- "Undervoltage" on display (1). Inverter igbt driver
supply voltage error on power board (56). ..................... 31
3.4.6 -25- INV board on power board (56) EPLD bus malfunc-
tion. ................................................................................. 31
3.4.7
-30- Minimum current threshold incorrect setting. .............. 31
3.4.8 -42- "Motor fault" on display (1) A. Motor encoder signal
error (11). ........................................................................ 31
3.4.9 -53- "Release start button" on display (1). Start button
pressed at start-up or while resetting from stop due
to temperature beyond limits or carter opened. ........... 31
3.4.10 -54- "Current not 0" on display (1). Short-circuit between
torch and workpiece upon start-up. ................................ 31
18
. ................................................19
. .....................................................19
. ...................................19
...............................................19
388
. .................................19
power sources
,
. ..................................21
firmware upDate
u
. ..................................................21
nit
,
. ......................................22
cleaning
,
commanDs anD signals
. .........................................................22
CONTENT
3.4.11 -56- Short-circuit at the output lasts too long. ....................... 31
3.4.12 -57- "Motor current high" on display (1). Excessive wire
feeder motor (11) current. ............................................... 32
3.4.13 -58- Firmware versions alignment or programming error. ... 32
3.4.14 -61- "L1 Low" on display (1). Mains voltage not correct
(phase lack). .................................................................... 32
3.4.15 -73- "OVERTEMPERATURE 0" on the display (1). Tem-
perature beyond the secondary diode group limits. ...... 32
3.4.16 -74- "OVERTEMPERATURE 0" on the display (1). Tem-
perature beyond the IGBT group limits. ........................ 32
3.4.17 -75- "Water Unit low pressure" on display (1). Cooling
circuit low pressure. ....................................................... 32
3.4.18 -76- "Water Unit not present" on display (1). Cooling unit
not connected. ................................................................. 32
3.4.19 -80- "Door opened" on display (1). Wire feed unit guard
open. ............................................................................... 32
3.4.20 -99- "POWER OFF" on display (1). Incorrect mains volt-
age (machine shutdown). ................................................ 33
. ..........22
4
COMPONENTS LIST ...............................................50
4.1
a
. 386
rt
4.2
a
. 386
rt
4.3
a
. 388
rt
4.4
a
. 388
rt
4.5
a
. 388
rt
4.6
a
. 388
rt
4.7
c
ooling unit
4.8
c
ooling unit
5
ELECTRIC DIAGRAMS ..........................................51
5.1
a
. 386
rt
5.2
a
. 388
rt
5.3
a
. 388
rt
5.4
c
ooling unit
5.5
inV
boarD on power boarD
5.6
p
ower boarD
5.7
p
anel boarD
power source parts Drawing
.................................50
power source parts list
power source parts Drawing
.................................50
power source parts list
wire feeDer group parts Drawing
wire feeDer group parts list
grV14,
. 1681.00
art
parts Drawing
grV14,
. 1681.00
art
parts list
.................................................51
power source
.................................................51
power source
....................................................51
wire feeDer
grV14,
. 1681.00 ..............................51
art
(47),
. 5602541. ..........52
coD
(56),
. 5602540. ..................................54
coD
(47),
. 5602542. ..................................58
coD
.........................50
.........................50
..................50
.........................50
......51
..............51
3302339/A
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