Operation
Add chemical solution to the liquid tank. If applying a wettable
powder or suspension, remove retaining ring and screen from weighted
suction tube. Clamp the power head in place.
Using the calibrated flow rate and the dosage instructions provided
by the chemical label or chemical manufacturer, calculate the time
required to properly fog the area. You can control the fogging time
manually or with a timer.
Adjust the angle of the fogger power head for the space you are
treating (point the nozzle slightly up for maximum distance).
Aim fog output towards area requiring treatment. For space fogging,
select the direction of greatest clearance so fog droplets can fill the space;
droplets that hit something will condense. You can also place machine on
a turntable (except 7807).
Confirm that flow control valve is set to the desired setting, and turn
on fogger. On 7807, press fog control valve on wand, or latch up.
When carrying fogger by hand, move it gently and slowly in a
smooth arc. Sudden movements can impose excessive torque on the
rapidly spinning fan blades and could cause premature blade failure.
Cleaning the Fogger
A. Normal cleanup. When fogging is complete, remove the suction
tube from the liquid source and operate the fogger for one minute with
the valve open full. This will expel any liquid remaining in the fogger’s
internal lines. Transfer excess chemical from tank to an appropriate
container.
B. Cleanup of difficult liquids. After fogging a viscous liquid,
emulsion or a solids suspension, begin with a “normal cleanup”(step A).
Then put suction tube into an appropriate solvent for your fogging
chemical (water for water-dispersible liquids, kerosene for oil-based
liquids, etc.) and operate unit for 1-2 minutes, flushing residual chemical
with clean solvent. Then repeat step A.
C. Cleanup for long-term storage. Remove all liquid from tank to
eliminate the potential for long term chemical attack on tank, suction tube
weight, or tubing. Then follow steps A or B.
To prevent internal tubing from becoming brittle in prolonged
storage, fog a few minutes with clean kerosene each 6-9 months, then
clean as in step A. This will help keep tubing pliable.
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