Troubleshooting Guide; Component Replacement - ABATEMENT PREDATOR PRED750 Instruction Manual

PROBLEM
No response when the
power is turned on
Circuit breaker on control
panel or building "trips".
Filter change indicator is
"ON".
Note: If the unit does not start or malfunctions after carefully following the TROUBLESHOOTING GUIDE, call
Abatement Technologies service department at 800-634-9091 (U.S.) or 905-871-4720 (Canada) for assistance.

COMPONENT REPLACEMENT

Warning: To reduce the risk of fire, electrical shock or personal injury, always turn the unit "OFF" and
disconnect power cord from supply receptacle before removing the control panel, replacing the HEPA filter
and before cleaning or servicing the unit. This unit is equipped with an automatic restart motorized impeller
that will restart without warning after a temporary power interruption or recovery from a thermal overload
(over-heating) condition. Keep clear of the motorized impeller at all times to reduce the risk of injury.
Occasionally a defective component will cause the unit to operate improperly or not at all. Any electrical
component can fail. Refer to the Wiring Diagrams and Wiring Schematics to diagnose the failure of any
component. Diagnostics should only be performed by a technician qualified to service electrical equipment.

TROUBLESHOOTING GUIDE

POSSIBLE CAUSE
Power cord unplugged.
Defective power cord.
Tripped circuit breaker.
Tripped ground fault circuit interrupter.
Thermal overload on the motorized impeller
has tripped.
Overloaded circuit.
Loaded filters.
Excessive restrictions on intake.
Carbon filter has not been removed from
polybag.
SOLUTION
Plug power cord firmly into
electrical outlet in wall.
Check all connections and condition
of cords. Do not operate with
damaged power cord(s).
Reset breaker for building. Reset
12 amp breaker on control panel.
Reset GFCI on control panel and/or
at power source.
Turn unit "OFF", wait 30 minutes
and restart unit.
Unplug any additional equipment
connected to the GFCI receptacle.
Reset circuit breaker. Restart unit
on "High" speed.
Change in accordance with
operating instructions.
Reduce bends, length of flex duct,
or eliminate restrictions.
Remove carbon filter from polybag.
13