Summary of Contents for Geovent GeoFilter GFB2 Tower 6-2
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I N S T R U C T I O N M A N U A L G F B 2 T O W E R GeoFilter GFB2 Tower 6-2, GeoFilter GFB2 Tower 9-3, GeoFilter GFB2 Tower 12-4 www.geovent.com Version 1.0...
Do not modify the product or use spare parts from other suppliers than Geovent, as this may hamper the product When the manual has been read and understood in full, and the function.
When you change the filter cartridges, follow the instruc- Automatic control: Filter regulation with digital dis- tions in chapter 7.3. play for adjusting cleaning time, cleaning interval, and shot down While opening, cleaning and maintaining the unit or cleaning. while changing parts, disconnect the unit from the mains supply and secure it from being restarted.
Max. 40°C 5.2 Installation Higher temperatures require the use of special motors. Contact Geovent for more information. For error-free performance, the product should be in- stalled indoors, e.g. in a well-ventilated room. We do not recommend outdoor installation. If indoors installation is Name plate not possible, it must at least be installed under a roof.
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The following installation should be performed by a trained service engineer. Procedure: 1. Place the product upon solid, flat foundation (e.g. a concrete floor) and anchor it. Allow space to perform filter changes. 2. Attach the product to circular ventilation tubes on both the clean side and the dirty side (the bottom tube con- nection is always the dirty side).
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6.0 Timer control panel 6.1 Operating the filter The filter is delivered as standard with timer control, but it can be beneficial in some situations to allow the clea- ning frequency to be controlled as a function of the filters pressure differentials.
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Cleaning function with off fan The function allows one or more cleaning sequences (the number selected in F13), when the fan is turned off. The cleaning time is always as selected in F02, while the pause time is selected in F14. The display alternately shows the number of seconds to cleaning and the code ”PCC”.
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Alarms: The unit runs a number af checks during the start-up cycle and during normal operation. The possible alarms and respective solutions are shown in the following table. Alarm Description Action 24Vdc, switch the device off and move the ac/dc jumpers to dc. F05 set to 24Vdc - ac jumper detected.
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Connections diagram Connection diagram Connection diagram Supply voltage: Supply voltage: 230V AC 230V AC Alarm relay: Alarm relay: No (Max 3A@250V AC) No (Max 3A@250V AC) Fan input: Fan input: Open Open = Fan off = Fan off ...
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2.1.3 Differential pressure control (OPTION) Proportional mode F01=3 With the proportional mode, the economiser will work in full autonomy, initially setting the DP_Start threshold (F08), activation time (F02) and pause time (F03). When the Start Cleaning threshold is exceeded, the solenoid valves are automatically activated in sequence.
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List of Functions F14: Pause time betwen cleaning cycles after fan stop. F01: Activation time. Possible values: 001 - 999. Step 1 Possible values: Default = 10 0 - Manual (∆p excluded) 1 - Automatic (Default)(∆p included) F15: Service timer. 2 - Automatic with forced cycle (∆p included) Possible values: 001 - 999.
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Alarms The unit runs a number af checks during the start-up cycle and during normal operation. The possible alarms and respective solutions are shown in the following table. Alarm Description Action 24Vdc, switch the device off and move the ac/dc jumpers F05 set to 24Vdc - to dc.
6.2 When the product has been installed Periodic maintenance of the filter: When assembly of the filter is complete, installed cor- • All electronic parts should be checked yearly rectly and ready for use, there will not be any interaction •...
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Security Check: 1. Check that all 4 locks are tight so they cannot be loosened by hand. 2. Pull the handle, to be sure thet it is locked. 7.3 Replacing the filter cartridges The filter medium should be changed after about 4.000 – 8.000 hours of operation or after a maximum of 4 years.
The filter self-cleans automatically as a compressed air - Increase after-cleaning. pulse is sent down through the filter cartridges, causing - Use Prekote. Contact Geovent for more information. the particles on the textile of the filter to be blown off and collected in the bucket below.
10.0 Dismantling, disabling and scrapping Deactive the product by disconnection the electrical mains. Dismantle the compressed air pipes and other tubes etc. When you dispose of the product you should dismantle the filter elements as described in chapter 7.3.It is very important that the instructions of this manual is followed in order to avoid contamination of people and the en- vironment!
Model: GFB2 Tower 3-1, GFB2 Tower 6-2, No claims can be made against Geovent A/S in relation GFB2 Tower 9-3, to loss of earnings or consequential loss as a result of GFB2 Tower 12-4 defects on products from Geovent.
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