Miller Subarc AC/DC 1000, Руководство пользователя

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OM-246 011 Page 33
7-3. Access Area Supplementary Protectors
!
Turn Off welding power
source before checking cir-
cuit breakers.
1 Supplementary Protector CB2
CB2 protects the 24 VAC portion of
the Remote 14 receptacle.
Press button to reset breaker.
247 476-C
1
CB2
7-4. Troubleshooting
Trouble Remedy
No weld output; unit completely in-
operative.
Place line disconnect switch in On position (see Section 4-14).
Check fuse F1 and replace if necessary (see Section 7-2).
Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section 4-14).
Check for proper input power connections (see Section 4-14).
No weld output; pilot light On. Check, repair, or replace remote control.
Unit overheated. Allow unit to cool with fan On (see Section 4-4).
Have Factory Authorized Service Agent check control board PC1.
Erratic or improper weld output. Use proper size and type of weld cable (see Section 4-7).
Clean and tighten all weld connections.
When using multiple units, make sure all units connected with terminal strip TE1 are turned on.
Have Factory Authorized Service Agent check control board PC1.
No 115 volts AC output at duplex
receptacle and Remote 14 receptacle.
Reset supplementary protector CB1 (see Section 4-11).
No 230 volts AC output at duplex re-
ceptacle.
Reset supplementary protector CB3 (see Section 4-12).
No 24 volts AC output at Remote 14
receptacle.
Reset supplementary protector CB2 (see Section 7-3).