Labconco Fiberglass 30 Laboratory Fume Hoods 3030005 - Manual (Page 45)

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Chapter 8: Troubleshooting
PROBLEM
CAUSE CORRECTIVE ACTION
Electrical duplex
outlet no longer has
power Wires not connected
or faulty duplex. Check wire connection or replace
duplex.
Circuit breakers
tripped in building
electrical supply.
Reset circuit breakers.
Service valves no
longer operate Faulty building
supply. Inspect building supply shut off valves
and appropriate pressures below 40
PSI.
Valve no longer
operates. Replace valve and check for leaks.
Supply line or outlet
line has leaks. Inspect line for leaks and fix any
leaking plumbing connections.