Wilo Wilo-Sevio AIR Скачать руководство пользователя страница 19 | Manualshive

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Wilo Wilo-Sevio AIR Скачать руководство пользователя страница 19

Installation and operating instructions Wilo-Sevio AIR

53

PRODUCT DESCRIPTION

English

4.3.

Function

A blower or compressor is used to pump air through the intake line into the air distrib

-

utor. The air is evenly distributed into the aerator pipes through the air distributor and
fed to the disc aerators. The disc aerators distribute the air across the entire membrane
surface and introduce this air into the liquid.

4.4.

Technical data

•

Disc aerators

•

External diameter: 280 mm

•

Membrane diameter: 237 mm

•

Membrane surface: 0.044 m²

•

Oxygen utilization: 6.5 ... 8.5%/m

•

Size of the air bubbles: 1–3 mm

•

Pressure loss: 22 ... 43 mbar

•

Connection size: 88.9 ... 90 mm

•

Max. air temperature in the system / disc aerator: 100 °C

•

Pressurization range

•

Air volume range: 1–8 Nm³/h*

•

Min. pressurization: 1.5 Nm³/h*

•

Standard pressurization: 4.0 Nm³/h*

•

Max. pressurization: 6.0 Nm³/h*

Pressurization of 7.5 Nm³/h* is possible for a brief period (no more than 15 minutes).
*The values for the pressurization apply to standardized conditions: 0 °C and 1013 hPa.

4.5.

Scope of delivery

The scope of delivery differs according to whether a complete aerator system or only
disc aerators (with the pipes provided by the customer) were ordered.

4.5.1. “Aerator system” scope of delivery

•

Air distributor with flange connection for intake line

•

Aerator pipes with pre-assembled disc aerator

•

Drainage connection

•

Pipe connections

•

Base support

•

Fastening material

•

Drilling plan for the base supports

•

Overview and position diagram of the individual components

•

Special key for easy installation/removal of the threaded ring on the disc aerator

•

Rubber mallet

4.5.2. “Disc aerator” scope of delivery

•

Disc aerators

•

Drilling plan for the connection holes on the pipes for the disc aerators

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Содержание Wilo-Sevio AIR

Страница 1: ...Wilo Sevio AIR Pioneering for You 6068088 Ed 0 5 11 2012 no official version de Einbau und Betriebsanleitung US Installation and operating instructions hu Beépítési és üzemeltetési utasítás ...

Страница 2: ...Fig 1 1 3 2 5 6 9 7 8 10 4 2 ...

Страница 3: ...Fig 2 Fig 3 1 3 2 5 6 7 8 4 1 3 2 2 4 ...

Страница 4: ...Fig 5 Fig 4 1 3 2 5 5 6 6 7 8 4 1 3 2 5 6 7 8 4 ...

Страница 5: ...Fig 6 Fig 7 1 3 2 5 5 5 4 1 3 3 2 2 ...

Страница 6: ...Fig 8 Fig 9 Fig 10 1 4 3 5 2 2 1 3 1 ...

Страница 7: ...Fig 11 Fig 12 1 Fig 12 2 5 1 min 800 mm 10 cm ...

Страница 8: ...Fig 12 3 10 cm ...

Страница 9: ...ssure 50 3 Transport and storage 50 3 1 Delivery 50 3 2 Transport 50 3 3 Storage 50 4 Product description 51 4 1 Proper use 51 4 2 Construction 51 4 3 Function 53 4 4 Technical data 53 4 5 Scope of delivery 53 5 Installation 54 5 1 General requirements 54 5 2 Types of installation 55 5 3 The operating area 55 5 4 Work steps 56 6 Start up 63 6 1 Initial start up 63 6 2 Before switching on 65 6 3 St...

Страница 10: ...o work on or with the product must be qualified for such work elec trical work for example may only be carried out by a qualified electrician All personnel must be of legal age Operating and maintenance personnel must also observe national accident prevention regulations It must be ensured that the personnel have read and understood the instructions in this operating and maintenance handbook if ne...

Страница 11: ...ains the general information on the warranty Contractual agreements have the highest priority and are not superseded by the information in this section The manufacturer is obliged to correct any defects found in the products it sells provid ed that the following requirements have been fulfilled 1 8 1 General requirements The defects are caused by the materials used or the way the product was manuf...

Страница 12: ...ct to the factory for inspection 1 8 6 Exclusion from liability No liability will be assumed for product damage if any of the following items apply The manufacturer deems that information provided by the operator or customer is insufficient or incorrect Failure to observe the safety instructions the regulations and requirements of German law or the applicable local laws or of this operating and ma...

Страница 13: ...ty information Safety information is slightly indented and displayed in bold type It always commences with a signal word Information that only refers to material damage is printed in gray without safety sym bols Information that refers to personal injury is printed in black and is always accompa nied by a safety symbol Danger prohibition or instruction symbols are used as safety symbols Example Da...

Страница 14: ...ately cleaned and treated Eating and drinking are strictly prohibited Proper protective equipment must be worn Upon leaving the system disinfect persons and tools The product must always be switched off before any work is performed on it assembly dismantling maintenance installation The product must be secured against being switched back on The person operating the product must notify his or her s...

Страница 15: ...follow the locally applicable laws and regulations for accident prevention and securing the worksite To help to ensure safe working practice the responsibilities of employees should be clearly set out by the owner All personnel are responsible for ensuring that regulations are observed 2 6 Liquids Each liquid differs in terms of its composition corrosiveness abrasiveness and dry mat ter content as...

Страница 16: ...that the product is complete and undamaged If any parts are damaged or missing the transport company or the manufacturer must be no tified on the day of delivery Claims made after this date cannot be recognized Damage to parts must be noted on the delivery or freight documentation 3 2 Transport Before transport the product must be packaged in such a way that it is protected from moisture frost and...

Страница 17: ... filter on the pressure side These materials can lead to clogging of or damage to the membranes 4 2 Construction A Wilo Sevio AIR aerator system consists of one or more aerator groups An aerator group forms the base unit and consists of several components Fig 1 Aerator system component overview 1 Air distributor with connecting flange for the intake line down pipe 6 Disc aerators 2 Base support fo...

Страница 18: ...The disc aerator consists of several components Fig 2 Disc aerator component overview 1 Threaded ring 5 Non return valve 2 Separation ring 6 Aerator housing 3 Membrane 7 O ring 4 Membrane support 8 Slide closure Fiberglass reinforced plastic threaded ring for securing the membrane to the membrane support The threaded ring and aerator housing are matched to each other in such a way that the threade...

Страница 19: ...rization 1 5 Nm h Standard pressurization 4 0 Nm h Max pressurization 6 0 Nm h Pressurization of 7 5 Nm h is possible for a brief period no more than 15 minutes The values for the pressurization apply to standardized conditions 0 C and 1013 hPa 4 5 Scope of delivery The scope of delivery differs according to whether a complete aerator system or only disc aerators with the pipes provided by the cus...

Страница 20: ...hose of the German Association for Water Wastewater and Waste The following information must be observed when installing the product This work must be carried out by qualified personnel Check that the available planning documentation installation plans layout of the oper ating area drilling plan is complete and correct Observe all regulations rules and legal requirements for working with and under...

Страница 21: ...ons in the Transport and storage section Provisioning of the electricity water and compressed air supply for the installation It must be ensured that hoisting gear can be fitted without any trouble since this is re quired for assembly and removal of the product It must be possible to reach the product safely in its operating and storage locations using the hoisting gear For transport of the produc...

Страница 22: ...g the contact surface for the pipes 5 Installing the air distributor 6 Installing the aerator pipes 7 Installing the drainage connection 8 Securing the pipes 9 Installing the drainage line 10 Installing the disc aerators When a complete aerator system is being installed the disc aerators are already pre as sembled In this case item 10 is omitted during installation If the pipe system is being prov...

Страница 23: ...ivery Disc aerators Drilling plan for the air escape holes on the pipes for the disc aerators Check all components for damage Do not install defective parts In this case contact the manufacturer 5 4 3 Installing the base supports The base supports on the bottom of the basin are used to secure and align the aerator group The drilling plan contains information regarding the position as well as the d...

Страница 24: ... pipe clamps 4 Hexagon nut for height adjustment 8 Locknut for securing the attachment The drop in anchor may only be used in reinforced or unreinforced normal concrete with a strength class between C20 25 and C50 60 according to EN 206 2000 12 The drop in anchor is only suitable for crack free concrete Before the drop in anchors are used the strength of the structure must be ascertained in order ...

Страница 25: ... base support with the pipe support onto the foot 5 4 4 Aligning the contact surface for the pipes In order to ensure proper aeration the individual aerator groups must be aligned so that they are precisely horizontal and all aerator groups are the same height The recom mended distance between bottom of the basin and the pipe support is 70 mm Within an aerator group a deviation of no more than 10 ...

Страница 26: ...at the connect ed aerator pipes run horizontally 5 4 6 Installing the aerator pipes The aerator pipes are installed using pipe couplings A differentiation must be made here between the installations aerator pipe aerator pipe and aerator pipe air dis tributor For connecting two aerator pipes the pipe couplings are used purely as plug connections When connecting the aerator pipes to the air distribu...

Страница 27: ...nd of the aerator pipe the outside of the connection flange of the air distributor and the inside of the pipe coupling with a liquid soap solu tion do not use grease or oil 2 Fit the pipe coupling onto the aerator pipe Slide the pipe coupling up to the first mark ing on the aerator pipe Ensure that the pipe clamp is not needed on this side 3 Slide the pipe coupling with pipe clamp onto the connect...

Страница 28: ...n for the drainage line Once the aerator group has been completely installed the drainage line needs to be connected The drainage connection is located at the end of the pipe system or in case of aerator systems that are not connected the drainage connection is located on the air distributor The drainage line must be attached outside of the basin and equipped with a valve 5 4 10 Installing the dis...

Страница 29: ...ed The product may only be started up by qualified trained persons The safety advice must be followed at all times All persons working on or with the product must have received read and understood this operating and maintenance manual The product is suitable for use under the specified operating conditions The work area of the product is not a recreational area and is to be kept free of people No ...

Страница 30: ...to the aerator system This prevents water from penetrating into the aerator system if there are any leaks 2 Once the air supply is ensured the operating area is slowly flooded with clear water 3 In the first step the water level must extend up to the halfway point of the threaded ring on the disc aerator If air bubbles emerge the corresponding location must be disassembled and the fault rectified ...

Страница 31: ... into account starting at this point 6 2 Before switching on Check the operating area to ensure that it is completely flooded If the start up procedure was not yet conducted in full an additional function test must be conducted 6 3 Starting up the aeration After the function test has been successfully conducted the system can be placed into operation For this the aeration is switched on using a se...

Страница 32: ...on ducted on a weekly basis 7 2 Shutdown for maintenance work or storage Switch off the system and secure it against being switched on again without permis sion The operating area must be completely drained and cleaned Work on removing the product and storage can then commence During basin drainage we recommend that the aerator system be allowed to continue to run This prevents deposits on the bot...

Страница 33: ...tarting up again During operation and storage the membrane is subject to natural wear and thus must be checked for cracks and elasticity before it is installed The product can then be installed in accordance with the Installation section After it is installed a function test in accordance with the Start up section must be conducted 7 4 Disposal 7 4 1 Protective clothing Protective clothing worn fo...

Страница 34: ...the hoisting gear are in a technically perfect condition Work may only commence if the hoisting gear has been checked and found to be in perfect working order If it is not inspected fatal injuries may result Electrical work on the system must be carried out by an electrician When working with flammable solvents and cleaning agents fires naked lights and smoking are prohibited Products that operate...

Страница 35: ... a brief period of shutdown Function run Drainage of the aerator system Weekly during regular operation Cleaning the membrane surface Annually during regular operation Leak check of the aerator group s Maintenance measures of the compressors blower Changing the filter 8 1 2 Intervals for difficult operating conditions For difficult operating conditions the maintenance intervals stated should be sh...

Страница 36: ...event damage to the membrane a function run lasting 10 minutes must be con ducted Here it must be ensured that a minimum water level 1 m exists in the operating area The air inclusion must be between 1 5 Nm h and 6 Nm h 8 2 2 Drainage of the aerator system During the function run open the valve of the drainage line Supplying air into the aeration system causes any water condensate that is present ...

Страница 37: ...and decontaminate them if necessary Never use brute force during any of this work 8 3 1 What repairs may be carried out Membrane replacement including the non return valve Disc aerator replacement 8 3 2 Membrane replacement including the non return valve 1 Use the special key to loosen and unscrew the threaded ring on the disc aerator 2 Remove the separation ring and membrane support 3 Remove the ...

Страница 38: ...2 WILO SE 11 2012 Ed 03 DIN A5 English MAINTENANCE 4 Slide the slide closure up in the direction of the arrow using a rubber mallet Before the system is started up again a function test must be conducted ...

Страница 39: ...n WILO Central Asia 050002 Almaty T 7 727 2785961 info wilo kz Korea WILO Pumps Ltd 621 807 Gimhae Gyeongnam T 82 55 3405890 wilo wilo co kr Latvia WILO Baltic SIA 1019 Riga T 371 7 145229 mail wilo lv Lebanon WILO SALMSON Lebanon 12022030 El Metn T 961 4 722280 wsl cyberia net lb Lithuania WILO Lietuva UAB 03202 Vilnius T 370 5 2136495 mail wilo lt Morocco WILO Maroc SARLQUARTIER INDUSTRIEL AIN S...

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