Section 4: operations, General, Machine storage filtering performance – Grizzly Hanging 3 Speed Air Filter G0738 User Manual
Page 18: Filtering performance, Machine storage

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model g0738 (mfg. since 1/12)
SEcTION 4: OPERATIONS
General
Turning ON & OFF
When the air filter is connected to power, press
the on spEEd button on the air filter control
panel or the remote control to turn the unit
ON.
Note: The remote control communicates with the
air filter using infrared (IR) and must be pointed
directly at the air filter control panel to work prop-
erly.
changing Air Flow Speeds
the air filter can be set to operate in three air flow
speeds—260 (lo), 362 (mEd), and 409 CFm (hi).
CFm is the acronym for Cubic Feet per minute of
air flow that is generated through the air filter.
to cycle through the available speeds, press the
on spEEd button on the control panel or remote
control repeatedly. this will illuminate the corre-
sponding lights on the control panel.
Setting Timer
the air filter can be set for a timed performance
of 1, 2, or 4 hours. At the end of this time, the air
filter will automatically turn
OFF.
to cycle through the available time settings, press
the timE button on the remote control repeatedly.
this will illuminate the corresponding lights on the
control panel.
Filtering
Performance
When used in conjunction with an efficient dust
collection system, the model g0738 removes
most fine wood particles up to 1 micron from the
air. this air filter is capable of recirculating the air
in a room measuring 20' x 20' x 8' approximately
7.7 times an hour. We recommend that the volume
of air in your room be recirculated 6–9 times an
hour for the best filtering effect.
therefore, rooms with a larger volume may require
two or more air filters to achieve proper filtering.
To calculate the recirculating rate for your
shop space:
1. Calculate the volume of air in your shop by
multiplying the length x width x height of the
room (see the example below). then, divide
the volume by the speed (CFm) you have
chosen to operate the air filter. this will give
you how many minutes it takes to recirculate
the air in the room.
Example: The room measures 20' x 20' x
8' and you are operating the air filter at 409
CFM (HI).
20' x 20' x 8' =
=
3200 ft
3
409 CFM
409 CFM
7.8 Minutes
=
60 Min.
7.8 Min.
7.7 Times per Hour
20' x 20' x 8' =
=
3200 ft
3
409 CFM
409 CFM
7.8 Minutes
=
60 Min.
7.8 Min.
7.7 Times per Hour
2. Calculate how many times per hour the room
volume is recirculated through the air filter by
dividing 60 minutes by the circulating time from
Step 1. this will give you how many times
an hour the air in the room is recirculated
through the air filter.
Machine Storage
When the air filter is not in use, unplug the power
cord from the power source. secure the power
cord away from potential hazards, such as high
traffic areas, sharp objects, heat sources, harsh
chemicals or fumes, damp areas, etc.