Labconco Protector XL 1124 Series User Manual page 54

Floor-mounted (walk-in) laboratory fume hood
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Chapter 8: Troubleshooting
PROBLEM
Electrical duplex
outlets no longer
have power
Service valves no
longer operate
50
CAUSE
CORRECTIVE ACTION
Vertical sash frame is
Place horizontal glass symmetrically
distorted.
and pull sash down to air foil.
Straighten damaged frame.
Cable is frayed or has
Re-install, cable must be replaced
slipped off the
immediately if damaged.
pulleys.
Wires not connected
Check wire connection or replace
or faulty duplex.
duplex.
Circuit breakers
Reset circuit breakers.
tripped in building
electrical supply.
Faulty building
Inspect building supply shut off valves
supply.
and appropriate pressures below the
recommended 40 PSI.
Valve no longer
Replace valve and check for leaks.
operates.
Supply line or outlet
Inspect line for leaks and fix any
line has leaks.
leaking plumbing connections.
Product Service 1-800-522-7658
Original instructions

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