2
1.0 General safety precautions
IMPORTANT- Read the entire manual before installing
and use.
Retain this manual for future reference and instruct all
users in the function and usage of the product.
Do not detach factory fitted parts as it will hinder the
operation of the filter.
Power cords and pressure hoses must be replaced
immediately if they are damaged. This work must be
carried out by a trained professional.
All electrical connections must be carried out by a
trained electrician.
1.1 Hazard
Dismounting parts of the Dustbox is associated with
danger.
When fitting or servicing the Dustbox, it must be
disconnected completely.
1.2 Area of application
The Geovent Dustbox is used for filtering of
contaminated air from industrial processes such as:
welding smoke, grinding and sanding.
The Dustbox CFU-1000 filter is not to be used in areas
which require the use of ATEX certified products.
The Geovent Dustbox CFU-1000 is supplied with a filter
cartridge. (filtration efficiency: min. 99,90% according to
BIA-test.)
Cleaning of the filter is manual. A shot of pressurized
air is sent through the filter cartridge loosening the par
-
ticles attached to the fabric of the cartridge.
It is recommended that the filter shot valve is released
after each use. Press the button on the side of the filter
to release the valve.
1.3 Technical specifications
Compressed air:
Max. 3,5 bar - clean and dry air
Air consumption:
3,0 liter/min.
Power supply:
24VDC el. 230VAC (standard)
Temperature:
-12°C - +65°C (extracted air)
Corrosion Class:
III
Duct sealing:
Class C
Temperature extracted air
Max 65°C
Temperature surroundings: -40°C - +40°C
Operating relative humidity: <90%
Differential pressure Geovent Dustbox CFU-1000
Typical pressure drop:
1000-1500 Pa
The pressure drop over the filter will vary according to
work load and how dirty the filter cartridge is.
When the pressure drop reaches 1800 Pa the filter
cartridge must be replaced.
Differential pressure can not exceed
1.800 Pa.
1.4 Construction
Housing: Warm Galvanized steel.
(Corrosion class lll), with connection.
Compressed air tank: Powder coated steel
Collection drawer: Galvanized – up to 38L
300
250
Flow [m³/h]
[Pa]
Fan MHF-400-3
2900 Rpm
500 750
1000
1250 1500 1750
2000
2250 2500 2750
600
900
1200
1500
1800
2100
2400
2700
3000
3300
3600
3900
3000
4200
MHF-500
MHF-400
Index
1.0 General safety precautions . . . . . . . . . . . . . . . . . . 2
1.1 Hazard
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2 Area of application . . . . . . . . . . . . . . . . . . . . . . . . 2
1.3 Technical specifications
. . . . . . . . . . . . . . . . . . . . . 2
1.4 Construction
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.0 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Test run- calibration . . . . . . . . . . . . . . . . . . . . . . . .
4
4.0 Maintenance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
4.1.1 Emtying the collection drawer
. . . . . . . . . . . . . . .
5
4.1.2. Replacing filter cartridge
. . . . . . . . . . . . . . . . . . .
5
4.1.3. Timer setting
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4.2 Trouble shooting
. . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5.0 Liability
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
6.0 Declaration of conformity . . . . . . . . . . . . . . . . . . . . 8