Labconco Protector XL Floor-Mounted (Walk-In) Laboratory Fume Hoods 1128 Series - Manuel (Page 49)

Product Service 1-800-522-7658 45
Original instructions
C
HAPTER
8
T
ROUBLESHOOTING
Refer to the following table if your fume hood fails to operate properly. If the
suggested corrective actions do not solve your problem, contact Labconco for
additional assistance.
PROBLEM CAUSE CORRECTIVE ACTION
Remote blower and
lights won’t operate Wires not connected
at junction boxes or
switches. Check connection of switches.
Check connection to control box on top
of unit.
Circuit breakers
tripped in building
electrical supply. Reset circuit breakers.
Remote blower
won’t operate, but
lights work Blower wiring is
disconnected.
Belt broken Inspect blower wiring and switch.
Replace belt.
Blower motor is
defective. Replace blower motor.
Fume hood blower
operates but lights
will not operate Lamp not installed
correctly. Inspect lamp installation.
Lamp is defective. Replace lamp.
Lamp circuit breaker
in building is tripped. Reset the lamp circuit breaker.