PROBLEM
POSSIBLE CAUSES
SOLUTIONS
The air indicator
light on the control
panel is flashing.
The air intake is blocked.
Clean intake screens on blower
housing. Check air filter on
blower for blockage.
The air discharge line or
vent line is blocked.
Check discharge line and
vent line visually or with
drain cleaning equipment for
obstructions.
The discharge line
is open.
Check discharge line for breaks
or leaks.
The system is flooded.
Determine cause of flooding
(eg line obstruction, lateral field
pump failure, high flows, etc)
and correct.
The blower has failed.
Determine if blower failure was
caused by an obstructed intake
or discharge line.
Investigate overheating (i.e.
internal thermal overload
protection), short-circuiting,
or other electrical failure (i.e.
bearing failure) and correct.
Check to see whether circuit
protection device for blower
has tripped.
The power cable to
the blower has been
damaged or is not
connected properly.
Have a certified electrician
check the wiring to the blower.
The original cause for
alarm has been corrected,
but the flashing circuit for
the indicator light has not
been reset by technician.
Reset flash circuit.
OWNER’S MANUAL
| OASIS SERIES 3000 WASTEWATER TREATMENT SYSTEM | 11
