Amada S-2200CA, Operation Manual

Page: 116 / 210

CHAPTER 4: OPERATING INSTRUCTIONS
IS-2200CA/4500CA INVERTER POWER SUPPLY
4-2 990-412
Section II: Operation
CAUTION
If no secondary toroidal coil is connected, make sure that the Power Supply mode
is set to
PRIMARY RMS
or
PRIMARY LIMIT
or you may damage the Power Supply.
Starting Welding Operation
1. Turn the cooling water supply ON at the temperature and flow rate shown in Chapter 2 .
2. Turn the input power ON.
IS-2200CA: close door and turn handle to ON.
IS-4500CA: close door, Charge the breaker spring by pulling on the charge spring until the
handle will not move anymore. Then push the ON button of the breaker.
Observe that the red
WELD POWER
lamp lights and green
READY
lamp blinks for 7 seconds,
then goes off.
3. Press the
MENU
key on the Pendant to see the
MENU
screen.
4. Move the cursor to
SCHEDULE MODE
and press the
ENTER
key.
5. Set each item as described in Chapter 3 .
6. Again press the
MENU
key to bring back the Menu screen.
7. Move the cursor to
SCHEDULE
and press the
ENTER
key.
8. Set each item as described in Chapter 3.
NOTE: For initial set-up, current settings should be a little lower than predicted to prevent
damage from excessive settings.
9. Re-set the schedule so that the work piece will be welded adequately.
10. When welding plural work pieces according to plural schedules, change
SCHEDULE #
and set
new time and welding current.
11. Set the upper and lower limits on
MONITORSET
screen for each
SCHEDULE#.
Check the Valve Sequence
1. Press and hold the Power Supply
WELD ON/OFF
switch until the green LED goes out.
2. Initiate a start signal while the
READY
lamp is not on, and check each sequential operation.
WARNING: When confirming the operation, check that the Squeeze time (SQZ) is sufficient.
If the welding current begins before the welding electrodes have reached sufficient force,
expulsion is produced.