5-3. Blowing Out Inside Of Unit
Y Do not remove case when blowing out inside of unit.
To blow out unit, direct airflow through front and back louvers as shown.
5-4. Troubleshooting
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| Trouble |
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No weld output; unit completely inop- | Place line disconnect switch in On position (see Section | ||||
erative. |
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| Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section | ||
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| Check for proper input power connections (see Section | ||
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No weld output; meter display On. | If using remote control, be sure mode switch is in a position that provides output control at Remote 14 | ||||
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| receptacle (see Section | ||
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| Input voltage outside acceptable range of variation (see Section | ||
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| Check, repair, or replace remote control. |
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| Unit overheated. Allow unit to cool with fan On (see Section | ||
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| If unit contains optional ground current sensor, excessive current in the ground circuit may have been | ||
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| detected. Have electrician check input power circuit. | ||
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Erratic or improper weld output. | Use proper size and type of weld cable (see Section | ||||
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| Clean and tighten all weld connections. |
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No 115 volts ac output at duplex recep- | Reset circuit breaker CB1 (see Section | ||||
tacle, Remote 14 receptacle. |
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No 24 volts ac output at Remote 14 re- | Reset circuit breaker CB2 (see Section | ||||
ceptacle. |
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