Miller CP-252TS Kullanıcı El Kitabı - Sayfa 23

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4-2. Troubleshooting

Trouble
Completely inoperative; fan does not run.
No weld output; fan motor FM running.
Excessive line current; line fuse(s) and/or circuit
breaker(s) open repeatedly.
Weld output available; fan does not run.
Fan runs slowly.
Limited output and low open-circuit voltage.
Erratic or improper weld output.
No 115 volts ac output at Remote 14 receptacle RC8. Reset circuit breaker CB1, if necessary (see Section 2-12).
No 24 volts ac output at Remote 14 receptacle RC8.
Place line disconnect switch in the On position.
Check and replace open line fuse(s) (see Section 2-13).
Check for proper jumper link positions (see Section 2-14).
Check for proper input connections (see Section 2-14).
Reset circuit breakers CB1 and/or CB2, if necessary (see Section 2-12).
Unit overheated. Allow unit to cool with fan on (see Section 2-2).
Have Factory Authorized Service Agent check control relay CR1.
Check for proper input connections (see Section 2-14).
Check for proper jumper link positions (see Section 2-14).
Check for and remove anything blocking fan blades.
Have Factory Authorized Service Agent check fan motor FM.
Check for proper jumper link positions (see Section 2-14).
Check and replace open line fuse(s) (see Section 2-13).
Check for proper input connections (see Section 2-14).
Check for proper jumper link positions (see Section 2-14).
Check for proper jumper link positions (see Section 2-14).
Check for proper input connections (see Section 2-14).
Select correct size weld cables (see Section 2-10).
Clean and tighten weld cable connections (see Section 2-10).
Have Factory Authorized Service Agent adjust brush contact on slide wire.
For 250 ampere models, check tap slope connections (see Section 2-8).
For 300 ampere models, check inductance connections (see Section 2-9).
Install wire feeder according to it's Owner's Manual.
Reset circuit breaker CB2, if necessary (see Section 2-12).
Remedy
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