Manual

Chapter 8: Troubleshooting
Product Service 1-800-522-7658
66
PROBLEM
CAUSE
CORRECTIVE ACTION
Blower won’t
operate.
Unit not plugged
into outlet.
Plug the enclosure into appropriate
electrical service.
Circuit breaker(s)
or Ground Fault
Interrupter.
Reset circuit breaker.
Blower wiring is
disconnected.
Inspect blower wiring.
Blower switch is
defective.
Replace switch.
Motorized impeller
or blower is
defective.
Replace motorized impeller or blower. See
Chapter 6.
Low face velocity
or poor
containment of
contaminants.
Enclosure sash not
closed.
Close sash to the lowest position.
HEPA filter
clogged on
FilterMate.
Replace HEPA filter or increase speed.
Carbon filter loaded
with chemicals.
Replace carbon filter.
Blower and lights
won’t operate.
Unit not plugged
into outlet.
Plug enclosure into appropriate electrical
service.
Circuit breaker(s)
tripped.
Reset or replace circuit breaker.
Lights do not work.
Lamp not installed
properly.
Inspect lamp installation.
Lamp wiring
disconnected.
Inspect lamp wiring.
Defective lamp.
Replace lamp.
Light switch is
defective.
Replace light switch.
Defective electronic
ballast.
Replace ballast.
Airflow monitor
malfunction.
No power.
No lights.
No display.
Power cable to circuit board is
disconnected and needs to be connected.
Sensor cable needs to be connected. Power
supply is not plugged into proper voltage;
plug in power supply. Verify that all
airflow monitor interface cables are
connected. Check circuit breaker on
enclosure.
No audible alarm.
Alarm has been temporarily silenced using
“SILENCE ALARM” or “enter” buttons.