Veolia HYDROTECH HSF2200-1F-PFC Operation And Maintenance Manual Download Page 38 | Manualshive

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Veolia HYDROTECH HSF2200-1F-PFC Operation And Maintenance Manual Download Page 38

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Operation & maintenance manual, Discfilter HSF2200-1/2F PFC

7.7.2 Replacing the inlet gasket

1. Turn the main power switch to OFF (0) and lock with a padlock.

2. Lower the water level in the filter until the whole inlet gasket is accessible.

3. Note how the inlet gasket is fitted before it is dismantled.

4. Loosen the screws and nuts holding the inlet gasket in position.

5. Remove the inlet gasket.

6. Fit a new inlet gasket.

7. Restart operation as described in section 5.1.

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Summary of Contents for HYDROTECH HSF2200-1F-PFC

Page 1: ...Discfilter HSF2200 1 2F PFC Operataion and maintenance manual Revision 2021 02 09...

Page 2: ...safety 7 2 7 Safety instructions 7 3 HYDROTECH DISC FILTER HSF2200 SERIES 9 3 1 Reception 9 3 2 Storage 9 3 3 Overview 10 3 3 1 HSF2200 type 1 filter with tank 10 3 3 2 HSF2200 type 2 filter without t...

Page 3: ...utomatic level control 22 5 2 4 Adjusting the level sensor 23 5 2 5 Setting of level relay 23 5 3 Backwash system 23 6 FUNCTION 24 6 1 Intended use 24 6 2 Non intended use 24 6 3 Filtration and backwa...

Page 4: ...r panels 32 7 4 3 Changing filter panels 33 7 5 Drive chain 35 7 5 1 Checking the drive chain 35 7 5 2 Adjusting drive chain tension 36 7 5 3 Replacing the drive chain 37 7 6 Drive unit 37 7 7 Inlet g...

Page 5: ...his manual If this information is ignored it may result in serious personal injury and or damage to equipment Personnel who work on the equipment must have access to the manual at all times It is impo...

Page 6: ...s performed Maintenance and service may only be performed by authorised personnel Adequate lighting should be used while operating the filter and when working in close prox imity to the filter 2 1 War...

Page 7: ...ower switch see Fi gure 2 3 To perform an emergency stop turn the main power switch to OFF 0 In the event of a power failure turn the main power switch to OFF 0 to prevent the filter drum from unin te...

Page 8: ...st be fenced in The drum can start rotating without warning if automatic control is activated Moving parts must not be touched Safety guards are fitted around the power transmission Make sure these ar...

Page 9: ...lifting the equipment see section 4 1 3 2 Storage Some precautions must be taken to prevent damage to the equipment if a long storage time is necessary several weeks or more The equipment should pref...

Page 10: ...hout tank where several filter parts are shown Figure 3 1 Hydrotech Disc filter in the HSF2200 series type 1 side view A Inlet side B Filter cover C Outlet side Figure 3 2 Hydrotech Disc filter in the...

Page 11: ...eries type 1 outlet side A Bypassvalve for nozzle check B Manometer C Lubrication point D Shut off valve for wash pipe E Wash ramp lever F Drive unit G Pressure switch dry running protection for pump...

Page 12: ...tlet side Figure 3 5 Hydrotech Disc filter in the HSF2200 series type 2 inlet side A Backwash pump optional B Drain valve C Wash water filter D Pressure switch protects pump from running dry optinal E...

Page 13: ...Discfilter HSF2200 1 2F PFC Figure 3 6 Hydrotech Disc filter in the HSF2200 series type 2 outlet side A Wash ramp lever B Lubrication point C Drive unit D Drum lifter E Drive chain F Drum bearing out...

Page 14: ...2F PFC 3 4 Identifying the filter Filter type serial number and year of manufacture are stated on the marking plate The filter type and serial number are also stated on the front of this manual Defin...

Page 15: ...hen lifting filters in wooden crates Filters with a tank can be lifted using a crane or overhead crane by using the filter s lifting lugs or with a forklift truck WARNING The work area must be fenced...

Page 16: ...C Filters without a tank can be lifted using a crane or overhead crane by using the filter s lifting lugs Figure 4 2 Shows how lifting devices are attached filter without tank Figure 4 3 Lifting Hydro...

Page 17: ...aisles should be laid out around the filter to permit easy access to the filter during service work The gap between the filter and the concre te structure must be sealed for safety reasons and to keep...

Page 18: ...HSF2200 1 2F PFC 4 5 Checking drum rotation Start drum rotation and check that the drum rotates in the same direction as the rotation arrow on the drive unit cover 4 6 Pipe connections Piping for rej...

Page 19: ...or to remove a filter panel and fill the filter tank chamber with unfilte red water WARNING A difference in water level between the inside and outside of the filter drum gre ater than 450 mm will dama...

Page 20: ...el control AUTO mode Turn the operating mode switch to select the operating mode see E in Figure 5 1 A DRUM DRIVE TRIPPED LED that indicates when the frequency converter has tripped B PUMP TRIPPED LED...

Page 21: ...binet A Motor protection switch pump B Motor protection switch drive unit C Fuse D Fuse E Transformer F Contactor G Relays H Logic module I Level relay J Soft start K Frequency convertor L Terminal bl...

Page 22: ...life of the filter panels and other vital parts 5 2 2 Operating mode HAND Continuous rotation backwash Operation with continuous drum rotation and backwash In this mode the water level inside the drum...

Page 23: ...level relay s upper adjusting screw The lower adjusting screw must always point to the side marked EMPTY on this side there are three different sensitivity ranges H S and L If appropriate sensitivity...

Page 24: ...ents 2 Solid particles are separated from the water with the help of filter media attached to both sides of the filter segments while the clean water passes through the filter media to the outside of...

Page 25: ...rating mode switch to 0 OFF 2 Open the cover remove the covers on the side where the backwash pipe is located 3 Open the bypass valve see Figure 7 1 4 Start the backwash pump and drum operation by tur...

Page 26: ...re the nozzle nut reaches the stop position when turned a turn clockwise 11 Turn the operating mode switch to 0 OFF 12 Open the main valve to the wash water 13 Place the wash ramp in its original posi...

Page 27: ...l Discfilter HSF2200 1 2F PFC 7 1 2 Self cleaning nozzle Figure 7 4 below shows a self cleaning nozzle Figure 7 4 Nozzle components self cleaning nozzle A Stop screw B Nozzle attachment C O ring D O r...

Page 28: ...n power switch to the OFF 0 position and lock with a padlock 2 Drain the wash water filter by opening the valve A see Figure 7 5 3 Loosen the wing nut C and remove the clamp ring B 4 Lift off the wash...

Page 29: ...e and the connecting pipe for the wash water see Figure 7 7 The swivel s lubrication points are shown in Figure 3 3 and Figure 3 5 7 3 2 Lubricating drum bearings The bearings lubrication nipples are...

Page 30: ...n filter tank 3 Check the drum bearings with respect to wear If the distance between the bearing housing A and the shaft B is less than 22 mm see Figure 7 8 the drum bearing must be replaced 4 Contact...

Page 31: ...ntegrated HPC an HPC programme can be started as described in sec tion 7 4 1 1 7 4 1 1 Cleaning with integrated HPC optional 1 Turn the operating mode switch to AUTO mode see figure 5 1 2 Start the HP...

Page 32: ...the HSF2200 series is fitted with a chemical ramp to enable removal of long term clogging of the filter media The Hydrotech chemical trolley HCT optional is connected to the chemical ramp connection...

Page 33: ...redu ces the load on the drive chain and gearbox NEVER remove or refit all the filter pa nels on just ONE side of the disc see Fi gure 7 11 1 Turn the main power switch to OFF 0 and lock with a padlo...

Page 34: ...cloth facing inwards see Figure 7 14 Incorrect installation of the filter panels can cause damage to the filter segments 5 Replace the filter segment cover and tighten the screws Maximum tightening t...

Page 35: ...n the main power switch to OFF 0 and lock with a padlock 2 Dismantle the motor cover to access the chain 3 Stretch the chain by turning the drum by hand in either direction 4 Check the tension of the...

Page 36: ...a padlock 2 Loosen the four nuts A see Figure 7 16 3 Loosen the nut B 4 Adjust the tension of the chain using the screw C 5 Secure the screw C using the nut B 6 Tighten the four nuts A 7 Restart oper...

Page 37: ...ive unit NB Prior to servicing read section 2 7 For information about the drive unit see Appendix F 7 7 Inlet gasket NB Prior to servicing read section 2 7 7 7 1 Checking the inlet gasket 1 Turn the m...

Page 38: ...and lock with a padlock 2 Lower the water level in the filter until the whole inlet gasket is accessible 3 Note how the inlet gasket is fitted before it is dismantled 4 Loosen the screws and nuts hold...

Page 39: ...particularly in salt water applications Twice a month or another interval based on expe rience of the application Check the nozzles for clogging See section 7 1 Twice a month or another interval based...

Page 40: ...rmation about lubrication Symbol displaying moving parts Neg ligence to comply with safety regula tions may lead to injury This symbol is placed where certain attention is needed when handling the fil...

Page 41: ...ech filters or any other product used together with Hydrotech filters please visit www hydrotech se Click on Manuals technical information Locate the desired product manual and select manual by clicki...

Page 42: ...h AB A Veolia Solutions Technologies Company Mejselgatan 6 235 32 Vellinge Sweden Telephone 46 0 40 42 95 30 Fax 46 0 40 42 95 31 E mail mailbox hydrotech se Web www hydrotech se Copyright All rights...

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