5-4. Circuit Breakers CB1 And CB2

1 Circuit Breaker CB1

2 Circuit Breaker CB2

CB1 protects 110 volt ac portion of Remote 14 receptacle (see Section 3-6) from overload.

CB2 protects 24 volt ac portion of

CB1 CB2 Remote 14 receptacle from overload.

Press button to reset breaker.

1 2

Ref. ST-801 245-A / Ref. 183 308

5-5. Troubleshooting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trouble

 

Remedy

 

 

 

 

 

No weld output; unit completely inop-

Place line disconnect switch in On position (see Section 3-8).

erative.

 

 

Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section 3-8).

 

 

 

 

 

 

 

 

 

 

 

Check for proper input power connections (see Section 3-8).

 

 

 

 

 

No weld output; meter display On.

If using remote control, be sure Mode Selector switch is in a position that provides output control at

 

 

 

Remote 14 receptacle.

 

 

 

 

 

 

 

 

Check, repair, or replace remote control.

 

 

 

 

 

 

 

 

Unit overheated. Allow unit to cool with fan On (see Section 3-2).

 

 

 

 

 

Erratic or improper weld output.

Use proper size and type of weld cable (see Section 3-5).

 

 

 

 

 

 

 

 

Clean and tighten all weld connections.

 

 

 

 

 

No 110 volts ac output at duplex recep-

Reset circuit breaker CB1 (see Section 5-4).

tacle, Remote 14 receptacle.

 

 

 

 

 

 

 

No 24 volts ac output at Remote 14 re-

Reset circuit breaker CB2 (see Section 5-4).

ceptacle.

 

 

 

 

 

 

 

OM-193 084 Page 24

Page 28
Image 28
Miller Electric OM-193 084E manual Circuit Breakers CB1 And CB2, Troubleshooting