Kemppi MASTERTIG AC/DC 2500W, Service Manual

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TECHNICAL SERVICE MANUAL FOR MASTERTIG ACDC
TABLE OF JUMPERS, EXTRA FUNCTIONS.
In addition to the standard Master-tig functions there are some extra features
which may be called up by using the so called ‘electronic jumpers’. These
jumpers may be set to tailor the machine to the customer’s needs and include
the following;
JUMPER NUMBER FUNCTION ON FUNCTION OFF
J 01
UP SLOPE
UP SLOPE TIME DEPENDS ON
SET VALUE OF CURRENT UP SLOPE TIME IS INDEPENDENT OF SET
VALUE OF CURRENT
J 02
DOWN SLOPE
DOWN SLOPE TIME DEPENDS
ON SET VALUE OF CURRENT DOWN SLOPE TIME IS INDEPENDENT OF
SET VALUE OF CURRENT
J 03
TIG ANTIFREEZE
TIG
ANTIFREEZE IS ON
TIG
ANTIFREEZE IS OFF
J 04
AC
BALANCE
MANUAL
AC
BALANCE
CONTROL IS IN USE
SMART BALANCE FUNCTION IS IN USE
,
SCALE OF PANEL IS IN USE
J 05
TACK WELDING
TACK WELDING IS AUTOMATIC DOWN SLOPE FUNCTIONS IMMEDIATELY
J 06
DOWN SLOPE CUT OFF
LEVEL
DOWN SLOPE CUT OFF LEVEL
IS MINIMUM CURRENT DOWN SLOPE CUT OFF LEVEL IS
20 %
OF SET VALUE
J 07
OPEN CIRCUIT VOLTAGE
OPEN CIRCUIT VOLTAGE
IS
70 V
OPEN CIRCUIT VOLTAGE IS C
. 39.5 V
J 08
“
CHINA LOGIC
”
TIG WELDING IN
4
T
P
OSSIBILITY TO PRESET
STARTING CURRENT
,
WELDING CURRENT AND
END CURRENT
NORMAL
4
T FUNCTION
J 09
Inverter Frequency
I
NVERTER FREQUENCY IS
18
K
H
Z IN THE WHOLE CURRENT
RANGE
I
NVERTER FREQUENCY IS
18
K
H
Z
/ 36
K
H
Z IN
MMA!
J 10
2T Hot/ soft start
H
OT
/
SOFT START IS IN USE
WITH
TIG 2T
LOGIC
J 11
2T Hot/ soft start time
setting
H
OT
/ S
OFT START TIME IN
2T
LOGIC
. A
DJUSTMENT RANGE
IS
0,0-9,9
SECONDS
J 12
2T Downslope
I
N
2T
THE DOWNSLOPE
DOESN
´
T END WITH A SHORT
OR A LONG PULL
,
SO THE
WELDING CURRENT CAN BE
TAKEN UP AND DOWN WITH A
SHORT PULL ON THE TRIGGER
I
N
2T
THE WELDING IS ENDED DURING
DOWNSLOPE WITH A SHORT PULL ON
THE TRIGGGER
J 13-15 N
OT IN USE
JO 16
POSITIVE START CYCLE OF
AC-TIG
ADJUSTMENT FOR LENGTH OF
POSITIVE START CYCLE
,
FACTOR
0.0 2.0
FACTORY SETTING IS
1
JO 17
MMA
IGNITION PULSE
ADJUSTMENT OF
MMA
IGNITION PULSE
(0,0-2,0)
FACTORY SETTING IS
1