No Voltage At Receptacle-Flowchart 2A - WACKER Group LTC 4 Repair Manual

Electrical Troubleshooting Procedures
7.36 No Voltage at Receptacle—Flowchart 2A
No Voltage at Receptacle
Make sure the main circuit breaker
and the receptacle's circuit breaker
are in the ON position.
Checking voltage at receptacle
Check voltage at receptacle.
Is 120V±10%
measured?
wc_tx000429gb.fm
Flowchart 1C
No
Repair/replace
wiring between main
circuit breaker, terminal
strip, and receptacle
circuit breaker.
Replace
receptacle circuit
breaker.
132
Checking voltage to main circuit breaker
Check voltage to main circuit breaker.
No
See
120V±10%
measured?
Checking receptacle circuit breaker
Measure incoming and outgoing voltage
to/from earth-leakage circuit breaker.
No
120V±10% incoming
measured?
No
120V±10% outgoing
measured?
Checking incoming voltage to receptacle
Measure incoming voltage at back of
receptacle. If 120V±10% is not measured,
repair/replace wiring between receptacle
circuit breaker and receptacle.
If 230V±10% is measured, replace the
receptacle.
LTC Repair
Is
Yes
Is
Yes
Is
Yes
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