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Formula Air RVA1-NX-06, Maintenance Manual

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Formula Air RVA1-NX-06 Maintenance Manual Download Page 14

User manual | RVA Rotary valves 
www.formula-air. com 

 

14 

 

Formula Air The Netherlands 

Head Office / Production / Sales 

Bosscheweg 36 
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Formula Air France – West  

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France 
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Formula Air Nordic 

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Formula Air Belgium  

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Rue des Dizeaux 4 
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Belgium 
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Formula Air France – North 

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BP 105, 59310 Orchies 
France 
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Formula Air France – South 

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Formula Air Export 

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Formula Air Baltic 

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Summary of Contents for RVA1-NX-06

Page 1: ...User manual RVA Rotary valves www formula air com 1 RVA Rotary valves Maintenance manual EN ...

Page 2: ...or proper use 6 2 6 Gearbox Motor 6 3 Maintenance 6 3 1 Periodic maintenance 6 3 2 Overhaul 6 3 3 Motor gearbox bearings 6 3 3 1 Bearing Maintenance 6 3 3 2 Greasing interval 7 3 4 Replacing spare parts 7 3 4 1 Rubber wear out 7 3 4 2 Replacing the rubber blades 7 3 5 Noise level 8 4 Components and spare parts 8 5 Rotation detector optional 9 5 1 Placing the rotation detector 9 5 2 Connecting the ...

Page 3: ...n performed by the rotary valve itself This will result in termination of the warranty on the item and will release the manufacturer from any liability Warranty Regarding to the device s warranty see the Sales General Conditions with your local Sales Office Attention Before proceeding with the installation of the rotary valve ensure that the markings on the product are compatible with the rating o...

Page 4: ...e body is made of sheet steel Inlet and outlet are foreseen with flange connection The end plate positioned at the drive set can be dismounted in a way that provides access to the rotor The rotary valve body is powder coated 2 1 2 Rotor The rotor is built up of a rotor shaft mounted with 6 sets of chambers Neoprene rubber blades are mounted in the blade retainers in the chambers 2 1 3 Motor and Ge...

Page 5: ...be fulfilled according the EN60079 14 and the installation instructions of the specific equipment The airtightness of the rubber blade has to be controlled regularly according to the instructions in this user manual CAUTION The installation connection start up and maintenance of the rotary valves have to be performed by qualified personnel Use the appropriate equipment and clothing apply the neces...

Page 6: ...7 IMPORTANT Always wear the required safety equipment The national safety rules in force must be observed 3 Maintenance 3 1 Periodic maintenance In order for the rotary valve to be guaranteed by the manufacturer regular maintenance must be carried out by the installer manufacturer or a distributor appointed by the manufacturer Maintenance must always be carried out according to the instructions in...

Page 7: ...eable or worn they must be replaced Visual inspection is carried out 3 4 1 Rubber wear out Rubber blades are worn out and must be replaced when dimension A and B are below optimal measurements in the following table See figure 4 Figure 4 Rubber wear out 3 4 2 Replacing the rubber blades CAUTION Before any manipulation to the rotary valve make sure that the motor is stopped and that all electrical ...

Page 8: ...upply in connected condition and without media is below 70 dB A measured at 1 meter from the component Noise from transported media is not included IMPORTANT A higher noise level may occur depending on local conditions transported material and other components connected to the rotary valve In this case separate measurements may be required If the total noise level in the area exceeds 85 dB A heari...

Page 9: ...ber blades RVA3 NX 06 JCAB000009 Rotor complete with rubber blades RVA4 NX 06 JCAB000010 Rotor complete with rubber blades RVA5 NX 06 5 Rotation detector optional The optional rotation detector is a detection system that controls if the rotation disk is turning In case of rotation failure it sends a signal to a control panel CAUTION Before any manipulation to the rotary valve make sure that the mo...

Page 10: ...ical sensor Introduce the sensor in the hole on the top of the front of the over and tighten it in place with the nuts supplied with the detector NOTE make sure that the min max distance between detector head and disk is respected as mentioned in the supplier detector guide Place the rotation disc cover back in place by tightening the bolts holding it on the ATEX rotary valve body ...

Page 11: ...Investigate that nothing is stuck in the rotor Investigate if a part is broken and needs to be replaced Rotary valve makes screaming noise Foreign body got stuck Rotor rotary valve body is defective The rotor turns the wrong way Remove foreign body Replace defective component Wire the motor correctly The material will not pass the valve without accumulation Volume of material per rotation is large...

Page 12: ...als depending on their type iron rubber oils greases etc Recyclable parts must be disposed of in the appropriate containers or brought to a local recycling company The rubbish must be collected in special containers with appropriate labels and disposed of in compliance with the national laws and or local legislations in force CAUTION It is strictly forbidden to dispose of toxic wastes in municipal...

Page 13: ...User manual RVA Rotary valves www formula air com 13 8 Maintenance log date description ...

Page 14: ...aux 4 1360 Perwez Belgium 32 81 23 45 71 info be formula air com Formula Air France North Sales Zac de la Carrière Dorée BP 105 59310 Orchies France 33 9 72 15 29 38 contact fr formula air com Formula Air France South Sales Chemin de Peyrecave 09600 Regat France 33 9 72 15 29 38 contact sud formula air com Formula Air Export Sales Rue des Dizeaux 4 1360 Perwez Belgium 32 81 23 45 71 info be formul...

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