OPERATING INSTRUCTIONS - ORM Omnia Resina Mazzotti
Contents
1. Blower with reduced air Blocked air filter Remove the cover and clean the filter delivery to the system Partial obstruction of the compressed air delivery pipe Check that the tubes have not been crushed and that there are no bottlenecks Compressor room poorly ventilated Put in an air intake Blower working but noisy Contact the seller or customer service Blower not working Lack of electricity Check that there is electricity Differential switch released Reactivate the switch If it happens again contact a qualified electrician Breakage of diaphragms and magnet with intervention of internal overload cutout Contact the seller of customer service Poor insufflation of air from Blower Check that the blower is working properly the diffusers Obstruction of the air distribution tap or of the porous body of the diffusers Take out the diffusers and wash them with water Check that the air passage distribution taps are not blocked Sludge recirculation not Obstruction in the air distribution tap or blockage in the pipes working Check that the air passage distribution taps are not blocked and clean the pipes Insufficient air for pumping Check that the blower is working properly and check the air feed tube seal Thick sludge on the bottom of the compartment Increase the amount of air using the regulation tap Dismantle the circulation System trying to shift the sludge on the bottom put back together and check how it runs f the malfunctio2. Figure 1 Machine room measure ments in mm 1 3 Workplace lighting The plant does not have any lighting devices incorporated for normal use These are considered unnecessary because it is an outdoor installation Minimum lighting must guarantee correct perception of the symbols and signs There must always be enough lighting to guarantee utmost operating safety Page 4 Code D OMNIA ISTRUZIONI USO AD98IU01 RESINA Biological Purification Systems for civil sewage and 2 EN _R2 doc MAZZOTTI similar wastes and for carwash discharges 2 Handling and transport 2 1 Lifting the tank The tank must be lifted with an overhead traveling crane crane or crane truck using for tanks up to 2000 mm in diameter cables inserted in the holes found on the tank see Figure 2 for tanks over 2000 mm in diameter cables inserted in the eyebolts found on the outside edge of the tank see Figure 3 The weights of the individual tanks are reported in chapter 3 of document AD981U01 1_IT_R0 Safety prescriptions AD98FDA002 AD98FDA001 Figure 2 Lifting with cords Figure 3 Lifting with eyebolts WARNING Move and raise the empty tank making sure that there are no liquids inside for example Rain water or other materials WARNING A At the end of the operations check the integrity of the plant in all its parts and components 2 2 Diaphragm air compressor or motor driven pump The diaphragm air compressors or motor driven pumps are tra
3. TAKS scsicteccaciveevcastucnnsscisacts ia i a 12 5 3 6 Checking oil and grease Separation tanks n 12 5 3 7 Checking oil separation tanks with coalescence filters rreren 12 5 4 Special maintenance eee ee eee ee ee genre aes ee een one eer 12 5 5 Electricity free maintenance criniera 13 5 5 1 Procedure for setting the unit in maintenance mode 13 ATTACHED TECHNICAL INFORMATION Suggested method for installing Specification headings Page 3 Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges 1 Preliminary works READ TECHNICAL INFORMATION Suggested method for installing Specification headings 1 1 Pit Before digging the pit check for underground users e g telephone lines water or gas mains or overhead lines e g electrical networks in the vicinity which could hinder movement and installation operations Dig a pit of adequate size considering dimensions approximately 200 mm greater than the depth and circumference of the tank Check the level of the sewer in relation to the tank inlet If the tank is below ground level height 0 00 fiberglass extension rings are provided upon request to ensure that the tank can be fully inspected during scheduled and special maintenance On the bottom of the pit prepare a lean concrete cast reinforced with an
4. clean out the tank 5 3 6 Checking oil and grease separation tanks The following operations are to be performed every four months inspect the tank and check that the layer of suspended grease does not impede flow between compartments e transfer the separated grease into the storage chamber when necessary have the oil storage chamber cleaned out by a specialized company authorized for such work 5 3 7 Checking oil separation tanks with coalescence filters Periodically check the separation unit to determine when it is necessary to open the valve to let the separated oil flow into the storage cylinder to be performed when a substantial layer of oil is accumulated in the tank and there is a lull in operations a period of minimum discharges e g during the evening hours or at the end of production activities withdraw the filters and wash them with water have the oil storage chamber cleaned out by a specialized company authorized for such work 5 4 Special maintenance WARNING Special maintenance of the unit can only be performed by authorized Omnia Resina Mazzotti S r l service centers Page 12 Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges 5 5 Electricity free maintenance 5 5 1 Procedure for setting the unit in maintenance mode To turn off the unit to perform electricity free maintenan
5. compacted for 40 50 cm thick layers which can guarantee that after compaction there will be no empty spaces cu m STRENGTHENING for vehicular traffic with flat slab concrete and a height greater than the edge of the tank for supporting the weight of the cover For installations with more than one tank and with a single constrained section excavation identify the most suitable support structure for the cover for a single tank for the complete system or parts of it and any other formwork and dismantling of the concrete casting and carry out the embankment of the part left with suitable material sand or earth without stones or other bumps compacted for 40 50 cm thick layers which can guarantee no empty spaces cum __ PIT FOR INSPECTION AND TAKING OF SAMPLES with dimensions of 60 x 60 cm with bottom sloping towards the exit with a height that allows the difference in level between the flow in the feed tube and the flow in the outlet tube to be at least 20 cm Preferably position the outlet tube on the bottom of the pit to avoid stagnation The pit will be equipped with an input and outlet stub pipe made of PVC __ mm the input stub pipe will stick out inside the pit by at least 10 cm witha _ body MACHINE ROOM suitable for housing the blower s and the electrical panel to be made according to the recommendations given by the Director of Works in brickwork or reinforced concrete on site or prefabricated with dimensions of about ___
6. or alter the function or effectiveness of the guards and safety devices found on the unit always be vigilant attentive and have prompt reflexes always be in perfect psychophysical condition Before starting operations with the unit to prevent accidents perform checks and independent maintenance to ensure that all the safety conditions are in place To facilitate the operator s job below is a list of the pre start up checks that must be performed to verify safety conditions carefully read the present operating instructions Page 8 Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges check that the unit has been plugged into a power supply that matches the specifications indicated by the manufacturer Carefully check the voltage rating the power supply must have an adequate knife switch installed upstream of the line and must have an effective protection against overcurrent surges and indirect contacts to be provided by the final user see Figure 5 At the time the unit is hooked up check that the voltage of the power supply mains corresponds to the voltage and frequency rating indicated on the unit the power supply mains have an adequate ground system j DANGER OF ELECTROCUTION Never plug the unit into a power supply other than the one indicated by the manufacturer In case of doubt do NOT plug t
7. the worksite so that there are no tools or other equipment set in an unstable position that could constitute a danger Then lock the machine room Page 9 Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges Cause Intervention The pump does not deliver Lack of electricity Check that there is electricity and the motor does not turn Differential switch released Reactivate the switch if it goes again contact a qualified electrician Blocked rotor Check and free the rotor from any obstructions Motor or condenser damaged Contact the retailer or customer service The pump does not deliver Intake obstructed Take the pump apart and clean the intake and the motor is running Feed piping blocked Remove the obstructions in the piping Nonreturn valve blocked Clean or replace the valve The pump delivers a Intake partially obstructed Take the pump apart and clean the reduced amount intake Force main partially obstructed Remove the obstructions in the piping Presence of solid bodies that prevent the rotor turning Remove the solid bodies from the rotor Rotor worn out Replace the rotor The distributor does not load Obstructed regulatory tube Loosen the blocking system extract the system the tube wash it and reassemble Check the project capacity as illustrated in the instructions coming with the equipment
8. 4 1 EN 60529 Bagnara di Romagna RA l O R M OMNIA RESINA MAZZOTTI S R L LEGALE RAPPRESENTANTE Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges ID Label The unit is identified by a label created to meet the essential safety demands outlined at point 1 7 3 of Attachment to the European Community Council Directive 98 37 Given the importance of this label always remember the following a never remove the label from the original position selected by the manufacturer b never modify or change the technical data reported on the label c never clean the label with sharp objects e g steel brushes to prevent damaging the data reported OMNIA D RESINA MAZZOTTI Omnia Resina Mazzotti S r l Via Molinello 10 B Bagnara di Romagna RA ITALY MODELLO Model TIPO Type ANNO DI COSTRUZIONE Construction year N MATRICOLA Serial n TENSIONE 230 Vac FREQUENZA Voltage Frequency The ID label carries the C mark indicating that the unit complies with the essential health and safety requirements outlined in EEC 98 37 Attachment and the procedure in Attachment V of this directive regarding CE declarations of conformity NOTE The label must always be well preserved to ensure that all the data contained is perfectly legible If the label deteriorates with use if even one piece
9. OMNIA RESINA MAZZOTTI BIOLOGICAL PURIFICATION SYSTEMS FOR CIVIL SEWAGE AND SIMILAR WASTES AND FOR CARWASH DISCHARGES OPERATING INSTRUCTIONS Document code AD981U01 2 EN R2 CE DECLARATION OF CONFORMITY with the machine directive and arrangements for implementation in compliance with Art 2 section 2 letter a of Italian law no 459 96 The Manufacturer Omnia Resina Mazzotti S r l VIA MOLINELLO 10 B 48010 BAGNARA DI ROMAGNA RA ITALY Declares that the following machine Model Type Year of manufacture Machine number Complies with the arrangements outlined in the machine directive EEC Directive 98 37 and the following national arrangements for its implementation Italian Presidential Decree no 459 dated 24 07 1996 Regulations for implementation of EEC Directives 89 392 91 368 93 44 and 93 68 harmonizing the legislation of the member states regarding machinery and also complies with the arrangements in the following European directives EEC 89 336 European Council Directive issued on 3 May 1989 harmonizing the legislation of the member states regarding electromagnetic compatibility EEC 73 23 European Council Directive issued on 19 February 1973 harmonizing the legislation of the member states regarding electrical materials to be used within certain voltage limits It complies with the arrangements in the following harmonized standards UNI EN 292 1 UNI EN 292 2 CEI EN 6020
10. at is blocked check the correct positioning of the electropump and the float 5 3 2 Checking flow regulator if present Check the flow rate on the regulator If it does not correspond to what is indicated in the instructions for its regulation clean out the flow distributor shut down the motor driven lift pump remove the end of the delivery pipe wash it out with water and reinstall everything before starting up the pump once more Then check that the flow rate matches the setting given in the instructions 5 3 3 Checking and cleaning air diffusers if present Check the air diffusers whether plate or cone models to ensure that they bubble the sewage correctly If bubbling is not uniform withdraw the diffusers from the tank by holding onto the pneumatic connection piping Clean by spraying them with water and check that there are no solid foreign bodies in the nozzles Then return them to their original position in the tank 5 3 4 Checking and cleaning the air lift sludge recycle if present Check the air lift If it is not functioning properly withdraw it from the purification tank clean it by spraying it with water and check that there are no solid foreign bodies in the inside the intake hole Then return it to its original position in the tank 5 3 5 IMHOFF type septic tanks Periodically check the material that has settled in the digestion chamber and the material floating in the tank If there is too much material run a self purge to
11. ce proceed as follows turn the cut off switch on the outlet to off and lock it clean the worksite so that there are no tools or other equipment set in an unstable position that could constitute a danger post a sign that reads UNDER MAINTENANCE UNAUTHORIZED PERSONS NOT ADMITTED Never let unauthorized persons approach the unit while under maintenance 5 5 1 1 Checking the elements securing electrical components for tightness AT LEAST ONCE A YEAR check the clamping of the general sorter to be installed by the end user 5 5 1 2 Replacing a motor driven submersed pump Replace the motor driven submersed pump do not use the unit while the pump is out of service To perform this operation unplug the pump power supply cord open the plug on the inspection hatch on the tank lid lift the pump by grasping its delivery pipe see Figure 7 replace the motor driven pump with another having the same characteristics return the pump to its original position inside the protection grid AD98FDB009 plug the pump into the power supply outlet once more Figure 7 Lifting the motor close the lid on the tank driven pump In any event refer to the instruction manual supplied with the specific equipment Page 13 Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges 5 5 1 3 Replacing the diaphragm comp
12. e to the plant by inserting it into the corrugated hose already running from the machine to the plant Then connect it internally to the air distributor and secure it with the supplied clamps Finally connect the air distributor outlets to the users plate and cone air diffusers and air lift or sludge recycle Adjust the air distributor cock as follows plate air diffusers totally open cone air diffusers about one quarter open sludge recycle about half open LID INSTALLATION Insert the gaskets between the lid and the edge of the tank to prevent any odors from seeping out see Figure 4 When closing the tanks with lids check that there are no people animals or things on the inside since people and animals could suffocate or drown AD98SCA020 Figure 4 Lid installation WARNING A Do not convey non biodegradable material to the system cotton wool sanitary napkins dental floss etc so as not to prejudice the correct operation of the plant and the submersed pump where provided Page 7 Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges 3 2 Arrangement for electrical connections The system must be hooked up to the power supply in compliance with the rules of good technical practice and current safety regulations using a control board or a plug outlet combination If you have any doubts about the ef
13. ecting the air pipes including all charges for the excavation embankment and adjustment of the surface m INSTALLATION OF THE CABLE DUCT 263 mm from the engineering room to the O R M depuration plant for protecting the electrical pipes including all charges for the excavation embankment and adjustment of the surface m__ FOUNDATION made of poor concrete and electro welded netting average thickness 15 20 cm including laying and levelling carried out with shafts or plastering so as to eliminate any protrusions and unevenness to ensure the tank is protected and stable cu m MOVEMENT of O R M tank with adequate means of hoisting using its special hooks and positioning on installation surface with a body Page 15 2 EN R2 doc Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and MAZZOTTI similar wastes and for carwash discharges FIXING of tanks that are normally empty for example accumulation aerobic filter Tanks with lower edge make 4 concrete buttress points see diagram witha__body Tanks with log bolts fix 3 log bolts to the tank and anchor them with pressure stoppers to the floor screed in concrete see diagram witha __body TANKS WITH LOWER EDGE TANKS WITH LOG BOLTS PIANTA vasca SEZIONE vasca PIANTA vasca SEZIONE vasca STRENGTHENING for pedestrian traffic with suitable material sand or earth without stones or other bumps
14. electrowelded mesh The slab must be smooth and free of any upward projecting bumps thus protecting the tank and guaranteeing stability 1 2 Machine room and accessory works The machine room is required when the plant includes any of the following Universal constant flow systems universal direct flow systems sludge recycle clarifiers biological system for carwash discharges and dual system and such components as diffusers and air lifts that require a diaphragm compressor blower to function The machine room must be place at a distance of no more than 10 m max from the plant The support base must be flat and solid and to prevent any sewage backflow toward the FLOOR PLAN blower in case of power blackout it must be positioned at a level higher than the contents of the tank Do not use in environments containing corrosive gases or in places where the compressor could be exposed to strong frequent vibrations PERSPECTIVE Figure 1 shows a diagram indicating the arrangement of the SI machine room The machine room prepared by the final user in addition must provide control board or power outlets 230 Vac 50 Hz in proportionate number fit with manual knife switch with fuse or magnetothermal breaker acable duct with a minimum diameter of 80 mm to protect the air hoses a cable duct with a minimum diameter of 63 mm to protect the electrical wiring arunning water tap for maintenance operations AD98SCA008
15. ficiency of the network do not plug the system in To plug in the unit the user must arrange a system of industrial outlets with a cut off switch that can be locked and a fuse holder base see Figure 5 The user must also install an adequate knife switch on the power supply line upstream of the system there must also be effective protection against overcurrent surges and indirect contacts Effective protection against overcurrent surges can be provided by fuses automatic switches magnetothermal switches Effective protection against indirect contacts on the other hand can AD98FDB005 be provided by Figure 5 Electrical outlet ar differential switches rangement fault sensors outside the engineering room warning light and or sound When making the connection check that the power supply voltage corresponds to the voltage and frequency indicated on the ID label using the wrong voltage could damage the unit the power supply network has an adequate ground system The systems are fitted with a too full device that prevents problems of overflowing of the sewage in the event the electricity temporarily fails and or the electropump malfunctions The voltage and frequency values for the power supply are indicated on the ID label and in the paragraph entitled ID label found at the beginning of this document 3 3 Checks and verification for safe use Remember the operator must never tamper with
16. he unit in Use the unit only in the configuration indicated by the manufacturer Always follow the instructions and warnings reported by the pictograms applied to the unit NO SMOKING Se When performing operations to ensure the best possible reflexes the operator s hands must be free unencumbered by foreign dangerous objects For this reason smoking is not allowed while operating the unit 3 4 Connection to power supply and plant start up With the cut off switch set to OFF plug the unit into the arranged outlet See Figure 6 as described in paragraph 3 2 Then turn the switch to ON to start up the system 3 5 Noise The only elements that generate noise are the diaphragm air compressor blowers for the machine s pneumatic power supply The noise generated runs from 31 dBA for model HP20 to 46 dBA for model HP200 3 6 Emergency shutdown Eire Conneeloniapawersuepir If an emergency situation arises the operator can cut off the Eire Conneeloniapawersuepir 6 Connection to power supply unit by turning the outlet switch to OFF and unplugging the unit from the outlet This operation causes the motor driven submersed pump and the diaphragm compressor to stop but does not cut off the power supply from the mains 3 7 Shutting down and leaving the plant To shut down the plant follow the procedure indicated below turn the cut off switch on the outlet to off and lock it in this position see Figure 5 clean
17. l sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges REGULATING FLOW RATE Flow rate is regulated for the universal constant flow systems and for biological systems for the treatment of carwash discharges Connect the motor driven lift pump to the inside of the protection grid Check that the float movement is not blocked Connect the delivery pipe of the motor driven pump to the flow distributor and regulate using the supplied container the level indicated on the container corresponds to the amount of sewage to be transferred into the oxidation compartment in the amount of time indicated on the container label and on the instruction sheet measure the flow rate if the flow does not match the level indicated in the container in the set amount of time loosen the screw and slide the pen until the required flow has been achieved Then lock in place once more REGULATING THE AERATION SYSTEM The following plants have an aeration system universal constant flow system universal direct flow system systems with sludge recycle clarifier biological systems for carwash discharges and dual systems The diaphragm compressor is positioned in a covered well aerated place machine room see chapter 1 The operating temperature ranges from 20 C to 40 C with low relative humidity Connect the power supply to a 230 V 50 Hz outlet arranged by the final user see paragraph 3 2 Connect the air feed hos
18. n continues contact customer services Page 10 Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges 5 Scheduled and special maintenance Warnings WARNING The manufacturer forbids any scheduled and special maintenance which is not specifically mentioned in the present instructions All information on maintenance involves only and exclusively scheduled maintenance aimed at ensuring correct daily operation of the unit Always make repairs using only original materials and parts as this will guarantee the safety of the unit If supplementary instructions are needed or if particular problems arise do not hesitate to contact the manufacturer Carefully follow all the instructions reported on the unit This is very important as it will prevent malfunctions that could in turn directly or indirectly lead to serious accidents injury and property damage Check that the tools available are suitable for the purpose Always avoid all improper use of tools or utensils 5 2 Precautions to be taken prior to scheduled and special maintenance All instructions reported in the present operating instructions must be carefully followed starting with the general indications for preparing the unit for maintenance It is essential that Unqualified unauthorized personnel are not allowed access to the unit operating area while main
19. nan eai e EE a e E 4 1 1 Proel 4 1 2 Machine room and accessory WOrkS ttrt ntrn ttt tEnnEn n tnne ne nnt E nennen 4 1 3 ares e eea S ah alo E A E E E E A E E E T 4 2 Handing and TANS OOM asies EE SEESE 5 2 1 LNAG TIE TAIN issis a E 5 2 2 Diaphragm air compressor or motor driven pump 5 3 Installation operation and USE i 6 3 1 LEG dee ZIE 6 3 2 Arrangement for electrical CONNECHIONS cee neeeeeeeaaeeeeesaueeeeeeaaaeeessaaeeeessaaaees 8 3 3 Checks and verification for safe USC nenne 8 3 4 Connection to power supply and plant start Up enne 9 3 5 ilari 9 3 6 Emergency SNOW binati 9 3 7 Shutting down and leaving the plant 9 TFOMDISSHIOOUNG rasana EAE EA RAE a 10 5 Scheduled and special maintenance 11 5 1 VE 1440 RR RE EA 11 5 2 Precautions to be taken prior to scheduled and special maintenance 11 5 3 ocheduled MIME ANCE sectesseesecaesnectecsexechsassceshoezsysadeasseecdosscussdnancesehiareverdvesnsecidandeestoswans 12 5 3 1 Checking submerged motor driven pump function if preSEent n 12 5 3 2 Checking flow regulator if preSent rreren en 12 5 3 3 Checking and cleaning air diffusers if preSent nn 12 5 3 4 Checking and cleaning the air lift sludge recycle if present 12 939 IM HOFF type SEDC
20. nsported manually since their size and weight permit this see technical description in the section entitled General description of the units Page 5 Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges 3 Installation operation and use READ TECHNICAL INFORMATION Suggested method for installing Specification headings 3 1 Installation Before starting the unit installation operations the operator must check that the instructions indicated in chapter 1 have been performed as indicated and wear suitable individual protective devices reinforced footwear helmet gloves and protective clothing PROPPING Before starting the propping operation fill the tank to full with water WARNING The filling operations should be carried out equally in all the compartments to avoid counterthrust pressure on the dividing walls When only pedestrian traffic is allowed and class A15 lids used the propping operation must be performed with inert materials sand or fine soil free of any stones and or other protrusions When the tanks are to have class D4000 lids for roadways pedestrian zones transit docks and parking areas for all types vehicles the unit must be propped up with concrete and a height greater than the edge of the tank for supporting the weight of the cover CONNECTING THE COMPONENTS Hook up the air h
21. of information is no longer legible contact the manufacturer for a new label providing the data contained in the present instructions or on the original label For any information you may require regarding the unit contact Omnia Resina Mazzotti S r l and always provide the ID elements reported on the label Manufacturer and builder OMNIA Omnia Resina Mazzotti S r l D RESINA Via Molinello 10 B 48010 Bagnara di Romagna RA ITALY MAZZOTTI Tel 39 0545 76037 Fax 39 05454 76539 E mail omniares orm it Web site www orm it Page Code OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges Edition AD98IU01 2 EN R2 January 2006 Operating instructions created by Health and Safety FAENTIA CONSULTING S r l Via Firenze 3 48018 Faenza Ravenna Italy Tel 39 0546 667906 Fax 39 0546 687350 E mail info faentia consulting com Web site www faentia consulting com MANUAL REVISIONS Performed by Approved by Object ORIO June 2005 O R M RGQ O R M DIR Updating following RAC indications os January 2006 O R M RGQ O R M DIR Delete TUV marking Page 2 Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges Table of Contents 1 ProllimiInAy WOKS conssi e o
22. oses coming from the machine room and connect the electrical power supply where called for see chapter 1 CONNECTING THE BIOGAS DISCHARGE PIPE Connect a pipe to the biogas outlet and run it upward to dissipate any unpleasant odors that could develop inside the tank To this purpose it is possible to use plastic pipes connected into the downpipe and as a last alternative even the discharge column ventilation pipes Do not force the pipe to make narrow bends and seal the joints WARNING The horizontal portion must slope toward the tank to return any condensation CONNECTING THE TANK Before connecting the tank check that the sewer has a siphon installed to prevent the backflow of foul odors the slope of the sewer does not exceed 2 if it does intercept it with a small tank to slow down the flow of sewage not required for universal constant flow systems Inlet connect the drains for the sewage water WC discharges and waste waters wash basins and kitchen to the tank inlet piping WARNING The kitchen drains must be always intercepted by an oil grease separation tank do not run rainwater and waters used to wash out water softening resins into the purification system Outlet connect the system discharge to an inspection tank with a slope of approximately 2 convey the discharge from this tank to the final receiver Page 6 Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civi
23. ressor blower To replace the diaphragm compressor located in the machine room disconnect the compressor from the rest of the plant disconnecting both electrical and pneumatic systems replace with a compressor having the same technical characteristics restore pneumatic and electrical connections In any event refer to the instruction manual supplied with the specific equipment 5 5 1 4 Replacing the plate type and cone type diffusers The plate and cone bubbling air diffusers need to be replaced when they are plugged To do so follow the operations below open the inspection plugs located on the tank lid at the point where the air diffusers are located disconnect the hoses feeding air to the diaphragm compressor blower diffusers lift the distributor by gripping the connected pneumatic hose or with the cord if presents disconnect the diffuser replace reconnect the pneumatic hoses P ASPEREN and replace inside at the tank Figure 8 Lifting the diffuser s close the inspection plugs on the lid 5 5 1 5 Leaks or infiltrations between compartments of the tank and the tank itself In the event of breakdowns and or breakage of the tank or part of it contact the service centres authorised by Omnia Resina Mazzotti S r l WARNING Special maintenance of the unit can only be performed by authorized Omnia Resina Mazzotti S r l service centers 5 5 1 6 Evacuating the tanks If because of malfunctions or leak
24. s and infiltration of the purification system the tanks need to be cleaned out remember WARNING Tank evacuation operations must be performed by a company specialized in cleaning septic tanks the substances removed must be disposed of in compliance with current law To prevent backpressure on the dividing walls evacuation operations must be performed uniformly in all compartments Page 14 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and TECHNICAL INFORMATION Suggested method for installing Specification headings EARTH MOVING EXCAVATION positioning of O R M tanks above ground all that is necessary for the levelling and adjustment of the terrain for the formation of the support surface of the foundation slab cu m EXCAVATION WITH COMPULSORY SECTION 0 R M tanks buried with dimensions suitable for positioning the O R M tanks there is a surcharge with respect to the height of the tank for the construction of the foundation piping and winzes whatever the nature and quality of the terrain is The excavations should be carried out in accordance with current safety regulations Leg Decree 494 96 Construction sites directives see diagram cum ___ DIAGRAM OF THE DIMENSIONS OF THE EXCAVATION INSTALLATION OF THE CABLE DUCT 980 mm from the engineering room to the O R M depuration plant for prot
25. tenance is in progress Perform maintenance operations only when the unit is not running that is when the unit is not powered when applicable all maintenance operations must be performed with adequate lighting all maintenance operations must be performed only when the weather is good since the unit is installed outdoors The operator must also always remember that those maintenance operations that require a power supply e g unit troubleshooting must only be performed by qualified personnel the recommended individual protection devices should be used reinforced footwear protective masks with active carbon filters gloves and protective clothing Never use the unit unless you have read and fully understood the content of these operating instructions and all attachments Page 11 Code D OMNIA ISTRUZIONI USO AD981U01 RESINA Biological Purification Systems for civil sewage and 2 EN R2 doc MAZZOTTI similar wastes and for carwash discharges 5 3 Scheduled maintenance The minimum period for maintenance is biannual or quarterly depending on the size of the plant the type of discharge civil sewage industrial wastes etc and use occasional continuous 5 3 1 Checking submerged motor driven pump function if present If the section where the motor drive pump is installed is empty the pump must not be running if it is not empty check that the piezoelectric float is not blocked in any way If the flo
26. x h __ cm and anyway big enough to ensure an adequate change of air to prevent the blower s ove overheating The room will have to be metres away from the O R M plant but not more than 10 metres The support base of the room should be flat and solid and at a higher level than that of the tank to avoid the sewage coming up to the blower The room will be fitted with a galvanised sheet metal window or something similar with ventilation vanes witha _____ body Page 16 D OMNIA Omnia Resina Mazzotti S r l R F N A Via Molinello 10 B 48010 Bagnara di Romagna RA ITALY C MAZZOTTI Tel 39 0545 76037 Fax 39 05454 76539 E mail omniares orm it Sito web www orm it
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