INSTALLATION | ||
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SAFETY PRECAUTIONS
WARNING
ELECTRIC SHOCK CAN KILL.
• Turn the input power OFF at the disconnect switch or fuse box before attempting to connect or disconnect input power lines, out- put cables or control cables.
•Only qualified personnel should perform this installation.
•Do not touch metal portions of the
•Do not attach the work clip to the wire feeder.
•Connect the work clip directly to the work, as close as possible to the welding arc.
•Turn power off at the welding power source before disconnecting the work clip from the work.
•Only use on power sources with open circuit voltages less than 110 VDC.
The handle of the
When suspending a wire feeder, insulate the hanging device from the wire feeder enclosure.
HIGH FREQUENCY PROTECTION
CAUTION
Locate the
WELD CABLE SIZE
LOCATION | Table A.1 located below are copper cable sizes rec- |
For best wire feeding performance, place the LN- | ommended for different currents and duty cycles. |
25™ IRONWORKER on a stable and dry surface. | Lengths stipulated are the distance from the welder to |
Keep the wire feeder in a vertical position. Do not | work and back to the welder again. Cable sizes are |
operate the wire feeder on an angled surface of | increased for greater lengths primarily for the purpose |
more than 15 degrees. | of minimizing cable drop. |
Do not submerge the |
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The
TABLE A.1
RECOMMENDED CABLE SIZES (RUBBER COVERED COPPER - RATED 167°F or 75°C)**
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| CABLE SIZES FOR COMBINED LENGTHS OF ELECTRODE AND WORK CABLES | ||||
AMPERES | PERCENT |
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| DUTY | 0 to 50Ft. | 50 to 100Ft. | 100 to 150 Ft. | 150 to 200 Ft. | 200 to 250 Ft. |
| CYCLE | (0 to15m) | (15 to 30m) | (30 to 46m) | (46 to 61m) | (61 to 76m) |
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200 | 60 | 2 | 2 | 2 | 1 | 1/0 |
200 | 100 | 2 | 2 | 2 | 1 | 1/0 |
225 | 20 | 4 or 5 | 3 | 2 | 1 | 1/0 |
225 | 40 & 30 | 3 | 3 | 2 | 1 | 1/0 |
250 | 30 | 3 | 3 | 2 | 1 | 1/0 |
250 | 40 | 2 | 2 | 1 | 1 | 1/0 |
250 | 60 | 1 | 1 | 1 | 1 | 1/0 |
250 | 100 | 1 | 1 | 1 | 1 | 1/0 |
300 | 60 | 1 | 1 | 1 | 1/0 | 2/0 |
325 | 100 | 2/0 | 2/0 | 2/0 | 2/0 | 3/0 |
350 | 60 | 1/0 | 1/0 | 2/0 | 2/0 | 3/0 |
400 | 60 | 2/0 | 2/0 | 2/0 | 3/0 | 4/0 |
400 | 100 | 3/0 | 3/0 | 3/0 | 3/0 | 4/0 |
500 | 60 | 2/0 | 2/0 | 3/0 | 3/0 | 4/0 |
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**Tabled values are for operation at ambient temperatures of 104°F(40°C) and below. Applications above 104°F(40°C) may require cables larger than recommended, or cables rated higher than 167°F(75°C).
