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amiad Omega 13.5K, Installation & Operation Manual

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amiad Omega 13.5K Installation & Operation Manual Download Page 77

 

O M EG A F i l t e r s  –   I n s t a l la t io n   &   O p e r a t io n   M a n u a l   

P a g e   2 6   o f   3 6  

Maintenance 

Reassembling filter components

 

13. Insert O-ring (7.4) into Sealing Flange (7.1). 

14. Insert Sealing Flange into Lid, make sure that the Scanner Shafts are not pushed into the filter. 

15. Tighten using Sealing Flange Nut's set (7.5.1)+(7.5.2). 

 

 

Figure 25 - Sealing Flange Assembly 

 

 

7.5.1 

7.1 

7.5.2 

7.4 

Summary of Contents for Omega 13.5K

Page 1: ...K Standard Models Ref 910101 000879 Date 02 2017 OMEGA Filters Installation Operation Manual NOTICE This document contains Amiad Confidential Information Copying and distributing this document are strictly prohibited ...

Page 2: ......

Page 3: ...tions 4 Technical Specifications 5 Drawings 6 Description of Filter Operation 7 Control Philosophy 8 Installation Instructions 9 Commissioning Start up and First Operation 10 Part Schedule 11 Maintenance 12 Troubleshooting 13 Amiad Limited Warranty 14 Appendices ...

Page 4: ... confidential nature of and or privilege in the file enclosed is not waived or lost as a result of a mistake or error in this file If you received this file in error please notify Amiad immediately at info amiad com This document does not replace any certified drawing procedure or information provided by Amiad in reference to a specific customer site or project Amiad assumes that all users underst...

Page 5: ...3 Safety Instructions ...

Page 6: ...his equipment b Installation Install the filter according to the detailed Installation Instructions provided with the filter by the manufacturer and according to the description given in this manual Make sure to leave enough clearance so as to enable easy access for future treatments and safe maintenance operations The user should arrange suitable lighting at the area of the filter to enable good ...

Page 7: ... to avoid skin burn danger The user should install a manual Water Cut off Valve next to the filter s inlet port In cases where the downstream piping network downstream of the filter is pressurized an additional manual Water Cut off Valve should be installed next to the filter outlet port The user should make sure that the system includes a Pressure Release Drainage Valve to enable release of resid...

Page 8: ...s given Never operate or use the filter for purposes other than its original design and operational envelope j Maintenance Before any maintenance or non regular operation please read the following Servicing the filter should be done only by technicians authorized by Amiad Disconnect the filter from the power supply and lock the Main Power Switch Disconnect the compressed air supply release the res...

Page 9: ...in accordance with the relevant local safety instructions standards and regulations for working in hazardous environment Manual cleaning of filter media using high water pressure or steam should be performed in accordance with the cleaning system instructions the local standards and regulations and without endangering the operator or the vicinity Manual cleaning of filter element using acid or oth...

Page 10: ...4 Technical Specifications ...

Page 11: ...kg 2183lb 1400kg 3086lb 1050kg 2 240lb 1540kg 3 390lb c Flushing Data Exhaust valve DN80 3 Flushing cycle time 15 25 Seconds Reject water volume per flush cycle 210 liter 55 gallon 270 liter 72 gallon Minimum flow for flushing 30 m3 hr 132 gpm 40 m3 hr 176 gpm d Control AND Electricity Control voltage 24 VDC Electric motor 0 55 kW Rated operation Voltage 3 phase 230 400 460 VAC 50 60 HZ Current co...

Page 12: ...5 Drawings ...

Page 13: ...OMEGA Filters Installation Operation Manual Page 2 of 2 Drawings GA Drawing a GA Drawing b P ID c System drawings ...

Page 14: ...15 Bar 218 psi Design Temperature 50 C 122 F Volume 403 L 106 5 gallon TOTAL WEIGHT KG LB Empty 960 2116 Operating 1363 3005 Lid without accessories 140 309 CENTER OF GRAVITY mm Inch X Y Z Empty 5 0 2 3 0 12 912 35 91 Operating 3 0 12 2 0 08 897 35 31 NOZZLES LIST CODE QTY DN CLASS PIPE FLANGE TYPE SERVICE N1 1 10 BY DEMAND VARY S O R F INLET N2 1 10 BY DEMAND S O R F OUTLET N3 2 3 BY DEMAND SPECI...

Page 15: ...Bar 218 psi Design Temperature 50 C 122 F Volume 403 L 106 5 gallon TOTAL WEIGHT KG LB Empty 960 2116 Operating 1363 3005 Lid without accessories 140 309 CENTER OF GRAVITY mm Inch X Y Z Empty 2 0 08 31 1 22 912 35 91 Operating 1 0 04 25 0 98 897 35 31 NOZZLES LIST CODE QTY DN CLASS PIPE FLANGE TYPE SERVICE N1 1 10 BY DEMAND VARY S O R F INLET N2 1 10 BY DEMAND S O R F OUTLET N3 2 3 BY DEMAND SPECI...

Page 16: ...Bar 218 psi Design Temperature 50 C 122 F Volume 483 L 127 6 gallon TOTAL WEIGHT KG LB Empty 1020 2248 7 Operating 1503 3313 5 Lid without accessories 140 309 CENTER OF GRAVITY mm Inch X Y Z Empty 5 0 2 3 0 12 1037 40 83 Operating 2 0 08 2 0 08 1026 40 39 NOZZLES LIST CODE QTY DN CLASS PIPE FLANGE TYPE SERVICE N1 1 10 BY DEMAND VARY S O R F INLET N2 1 10 BY DEMAND S O R F OUTLET N3 2 3 BY DEMAND S...

Page 17: ... 218 psi Design Temperature 50 C 122 F Volume 483 L 127 6 gallon TOTAL WEIGHT KG LB Empty 1020 2248 7 Operating 1503 3313 5 Lid without accessories 140 309 CENTER OF GRAVITY mm Inch X Y Z Empty 2 0 08 29 1 14 1037 40 83 Operating 1 0 04 21 0 83 1026 40 39 NOZZLES LIST CODE QTY DN CLASS PIPE FLANGE TYPE SERVICE N1 1 10 BY DEMAND VARY S O R F INLET N2 1 10 BY DEMAND S O R F OUTLET N3 2 3 BY DEMAND S...

Page 18: ......

Page 19: ...6 Description of Filter Operation ...

Page 20: ...simultaneously scan the screens in a spiral path by a 2 way fwd rev common motorized drive transmission During the self cleaning process which takes approximately 25 seconds filtered water continues to flow through the filter Cleaning Cycle Stages 1 Exhaust valve opens to atmosphere 2 3 seconds delay 3 Motor starts rotating the suction scanner shafts upward until the transmission reach the upper p...

Page 21: ...l start Continuous Flushing In continuous flushing mode the valve remains open all the time The filter s motor stops for one second at the limit switch before turning rotation direction Continuous flushing mode is used in heavy contamination loads conditions to prevent increasing of DP Continuous mode should be used for limited time only in order to save water energy and avoid too much mechanical ...

Page 22: ...OMEGA Filters Installation Operation Manual Page 4 of 4 Description of Filter Operation Cross Section Drawing b Cross Section Drawing ...

Page 23: ...7 Control Philosophy ...

Page 24: ...m remote supervision system 03 RESET Stop flush cycle and clear faults alarms Push Button Remote signal is not recommended 04 PAUSE Flushing prevention Signal from remote supervision system 05 PDS N O Pressure Differential Switch Option c 06 TLS 1 Top Limit Switch N C Mechanical or Proximity Switch 07 BLS 1 Bottom Limit Switch N C Mechanical or Proximity Switch 08 O L 1 Overload Motor Protector Fa...

Page 25: ...tial faults Clogging fault and mechanical fault A clogging fault may be caused due to changes in the hydraulic TSS conditions or as a result of a mechanical problem In both cases Flush Cycle stops and Fault or Alarm should be activated Mechanical Faults 1 Motor Time Out Motor is ON and there is no signal from any limit switch after more than X seconds note 1 Fault released by RESET 2 Limit Switch ...

Page 26: ...TLS Top Limit Switch turns OFF 7 Output 05 turns Off 8 Output 04 turns Off Flush valve XV1 Closes Please note In the next flush cycle step 6 will be Output 06 turns ON CD1 activating the motor CW until the signal from BLS Bottom Limit Switch turns OFF 4 Reset Pressing on the Reset Push button causes a Stop the flush cycle Flushing valve closes and the suction scanner moves downward to the bottom l...

Page 27: ...ross the Filter c Current Status Filtering Flushing Continuous Flushing Fault d Time from Last Flush and time to the next flush by time e Cause of last flushing DP Time Test Remote f Detail of Fault Limit Switch Motor Time out g Flush Counter 2 Parameters setting The following parameters values should be programmable via the HMI Operating Method Continuous Time DP DP only Rest Flushing counter Par...

Page 28: ...details of the individual filter can be found in the Standalone Omega filter description Electrical Components On Each Filter Unit 0 55 0 75 or 1 2KW 3 Phase motor Two rotation directions 2 X NC Proximity Switches or mechanical limit switches 3 way NC Solenoid Operating Pneumatic Actuated Butterfly exhaust Valve Common Instrumentations for The Entire System One of the below instrumentations option...

Page 29: ...1 DP Value Set point for more than 20 minutes pre determined depends on system size 2 No filter available request for flushing 3 Pressure transmitters are faulty or out of range Filter unit can be Not Available because it was taken offline or due to mechanical fault as described in details in the Standalone Filter Description 4 Flush Cycle Stages Filters are flushing as described in the single fil...

Page 30: ...lush Counter i Number of filters flushing together 2 Parameters setting The following parameters values should be programmable via the HMI Operating Method Continuous Time DP DP only Rest Flushing counter Parameter Units Range Default Comments a DP Set point Bar d psi d 0 1 0 7 1 5 10 0 5 7 0 b Minimum Inlet pressure Bar g psi g 1 0 10 0 15 150 2 0 30 c Interval for flushing by time Minutes 1 1440...

Page 31: ...8 Installation Instructions ...

Page 32: ... order to remove large objects that may damage the filter s internal mechanism b Mechanical installation 1 Locate the filter package near by the location in which the filters will be installed 2 Locate the filter at its intended operational location level it so that the Inlet Outlet and flushing flanges are aligned with the piping 3 Connect and bolt all filter flanges to equivalent piping flanges ...

Page 33: ...as shown in the figure below o Unless otherwise specified use the torques below Values based on closest metric bolts Tension in bolt N For reference only Torque Nm Size UNC 9700 9 1 4 17000 21 5 16 28500 42 3 8 41500 72 1 2 78300 174 5 8 122500 340 3 4 176000 580 1 6 Perform final anchoring of filter legs to the base plate ground 7 The user should arrange suitable lighting in the vicinity of the f...

Page 34: ...tion and its connection should be performed according to the relevant local or national electrical codes for such a connection 3 Recommendation for the connection of Control instruments o Prior to the connection it is recommended to review the data sheets of the relevant instruments and review their connection diagrams o The connection of the control instruments to the control system must be perfo...

Page 35: ...9 Commissioning Start up and First Operation ...

Page 36: ...hes Make sure to have eye contact between the motor and the operator 9 Manually activate Top Limit Switch and verify it is connected to the correct PLC input 10 Manually activate Bottom Limit Switch and verify it is connected to the correct PLC input 11 Repeat steps 5 to 9 with all motors 12 Open compressed air supply to Flush Valve No 1 and verify it remains closed 13 Activate Solenoid SV1 by for...

Page 37: ...am valve to reduce the flow 8 Repeat the above with the other filters Steps 1 to 7 9 Bring the system to its designed working flow rate 10 Switch off the continuous flushing mode and turn it to work according to DP with time backup of 6 hours 11 Simulate HDP and HHDP conditions and verify the reaction of the control system For details refer to the Control Philosophy section 12 Follow and study the...

Page 38: ...10 Part Schedule ...

Page 39: ...r 4 4 S ST 316 1 6 710102 002520 3 Flange With Instrumentations Ports 2 2 S ST 316L 1 6 1 770103 000165 2 5 Gasket 2 2 NBR 1 6 2 760101 000627 M16 X 80 Bolt 4 4 S ST 316 1 6 3 760103 000128 M16 Flat Washer 8 8 S ST 316 1 6 4 760103 000229 M16 Flat Polymeric Washer 8 8 NYLON 1 6 5 760102 000127 M16 Nut 4 4 S ST 316 1 7 740102 000593 2 Blind Flange With 3 4 Port 1 1 S ST 316L 1 7 1 770103 000146 2 G...

Page 40: ...760103 000125 M12 X 2 5 Flat Washer 3 X 4 3 X 4 S ST 316 7 6 760101 001224 M6 Eye Bolt 3 X 1 3 X 1 S ST 316 7 7 710103 005640 Sealing Insert 3 X 1 3 X 1 S St 316L Delrin 7 8 770101 000031 O Ring 24 X 3 3 X 1 3 X 1 NBR 7 9 770104 000231 Wiper Seal for Scanner Shaft 3 X 1 3 X 1 Polyurethane 7 10 770101 000027 O Ring 14 X 3 3 X 1 3 X 1 NBR 8 710103 005307 Upper Clamp 3 3 Delrin 8 1 770102 000152 O Ri...

Page 41: ... 52mm with Male Thread 3 X 1 3 X 1 Delrin 9 3 2 Stopper 52mm with Female Thread 3 X 1 3 X 1 Delrin 10 Weavewire 4500SQ CM Screen 3 S ST 316L 10 Weavewire 6000SQ CM Screen 3 S ST 316L 10 1 770104 000080 Hydraulic Seal AM 05 EPDM 6 6 EPDM 11 710103 005306 Bottom Clamp 3 3 Delrin 11 1 770102 000407 O Ring P2 369 3 3 NBR 11 2 770102 000170 O Ring P2 439 3 3 NBR ...

Page 42: ...OMEGA Filters Installation Operation Manual Page 5 of 9 Part Schedule Main Omega 13 5K 18K Parts Drawing ...

Page 43: ...OMEGA Filters Installation Operation Manual Page 6 of 9 Part Schedule Main Omega 13 5K 18K Parts Drawing Continue ...

Page 44: ...OMEGA Filters Installation Operation Manual Page 7 of 9 Part Schedule Main Omega 13 5K 18K Parts Drawing Continue 3 Proximity Switches Assembly 7 Sealing Flange Assembly ...

Page 45: ...OMEGA Filters Installation Operation Manual Page 8 of 9 Part Schedule Main Omega 13 5K 18K Parts Drawing Continue ...

Page 46: ...OMEGA Filters Installation Operation Manual Page 9 of 9 Part Schedule Main Omega 13 5K 18K Parts Drawing Continue 9 2 SLN Assembly SW for OMEGA ...

Page 47: ...umber or Order Confirmation number ITEM NO CAT NO DESCRIPTION QTY 13 5K MATERIAL 2 Drive Unit Assembly 1 Various 2 1 Motor 0 55KW 400 460V 50 60HZ 1400 RPM 1 Various 2 2 Worm Gear 1 15 1 Various 2 2 1 760101 000839 M8 X 35 Set Screw 4 S ST 316 2 2 2 760103 000096 M8 Flat Washer 4 S ST 316 2 2 3 760103 000142 M8 Spring Washer 4 S ST 316 2 2 4 760102 000086 M8 Hex Nut 4 S ST 316 2 2 5 Plastic Cover ...

Page 48: ...OMEGA Filters Installation Operation Manual Page 2 of 2 Part Schedule Drive Unit Omega 13 5K 18K Drive Unit Assembly ...

Page 49: ...Box 1 Various 21 700190 002618 Pressure Differential Switch Midwest 1 Various 21 1 720501 000213 5 16 x1 8 Connector 1 Brass 21 2 720501 000213 5 16 x1 8 Connector 1 Brass 22 720301 000040 Pressure Gauge 1 Brass 22 1 730104 000202 1 4 3 Way Valve 1 Brass 22 2 720501 000204 5 16 X 1 8 L Connector 1 Brass 22 3 720501 000204 5 16 X 1 8 L Connector 1 Brass 22 4 720501 000202 5 16 X 1 4 L Connector 1 B...

Page 50: ...OMEGA Filters Installation Operation Manual Page 2 of 2 Part Schedule Control Parts Package 1 Control Parts Assembly 20 23 2 23 23 1 23 3 22 6 22 5 22 1 22 2 22 3 22 22 4 21 21 1 21 2 1 8 1 8 1 24 ...

Page 51: ...stance please provide the filter serial number and or catalogue number or Order Confirmation number ITEM NO CAT NO DESCRIPTION QTY MATERIAL 30 730105 000236 3 Pneumatic Butterfly Valve 1 Various 30 1 Airtorque Actuator 1 Various 30 2 3 PP Butterfly Valve 1 Various 32 720103 000284 S ST Solenoid Valve 24VAC 50Hz 1 Various 32 1 720501 000271 Quick L Connector 1 4 X8MM 1 Various 32 2 720501 000252 Ni...

Page 52: ...11 Maintenance ...

Page 53: ...Figure ML 1 Thread locking Loctite 243 Used to lock bolts to avoid openings due to vibration ML 2 Silicone Grease MOLYKOTE PG 21 Used for O ring lubrication ML 3 Multi Purpose Grease MOLYKOTE FB 180 for lubrication of drive shaft and motor key ML 4 Silicone Spray H1 for lubrication of seals and gaskets ML 5 Anti Seize Grease WEICON ASW 450 prevent seizing of stainless steel bolts and nuts Table 1 ...

Page 54: ...ol Jig Description Figure TL 1 Seal Extractor TL 2 Hex Key Allen 4 5 6 8 10mm TL 3 Hew Sockets 1 2 drive 10 12 13 14 15 16 17 18 20 21 22 27 30 33 36 41 mm TL 4 Hex Long Sockets 1 2 drive 22 mm TL 5 Hew Socket Wrench Extensions 1 2 drive 1200mm 100 200mm TL 6 1 4 Drive Short Ratchet TL 7 1 4 Drive Short Extension TL 8 Flexible Joint 1 4 Drive TL 9 Allen Bit 1 4 Drive 4 5 6 8mm ...

Page 55: ...3 36 5 8 7 8 TL 11 Flat Screw Driver 6mm wide TL 12 Long Nose Plier TL 13 Pin Punch 3mm 5mm 6mm 8mm TL 14 IRON Hammer 1kg TL 15 Eye Bolt M6 x3 M10 x3 M12 x3 TL 16 Seal Extractor TL 17 Open End Torque Wrench Torque Range 7 1350 Ft Lb TL 18 Tight Access Offset Sockets 1 2 Square Drive 5 8 7 8 M12 TL 19 Lifting Device with Minimum lifting capacity of 1500 Kg Table 2 Tools and Equipment List ...

Page 56: ...by simulating DP or by manual start 2 Verify that the Flushing Valve is open 3 Verify that the Transmission Gear move upwards downwards 4 Verify that the Flushing Valve is close at the end of the cycle 5 Take care of any leakage from the Sealing Nuts 7 7 If necessary replace its Internal O Rings See instructions in the next chapter d Annual maintenance A thorough maintenance operation is conducted...

Page 57: ...ds are suitable for the treatment as long as they do not contain gypsum The common ones are Hydrochloric acid HCL Sulfuric acid H2SO4 It is recommended to dilute the acid to a concentration of about 2 in which case the acid is still effective but is less dangerous Remove the seals from the Screen cylinder and soak it in the solution for 10 20 minutes depending on the amount and kind of precipitate...

Page 58: ...Verify that the Transmission Gear have reached the top limit position 3 Disconnect power supply to the filter and lock the relevant switches 4 Close and secure Inlet and Outlet Valves 5 Empty the filter by opening Drain Valve and Flushing Valve Allow air getting into the filter through the Air Release Valve 6 When filter is empty close the Flushing Valve and disconnect air supply Dismantling Steps...

Page 59: ...tch Assembly by removing its Screw s set 3 1 1 3 1 2 3 1 3 It is recommended to tighten back screw 3 1 1 in order to prevent stopper 4 2 from falling out It is recommended to mark the position of the Proximity Switches 3 2 but no need to remove them from their Bracket 3 1 Figure 2 Proximity Switch Removal 3 1 1 3 1 2 3 1 3 3 1 4 2 ...

Page 60: ...the Drive Unit Nut s sets 2 2 2 2 2 3 2 2 4 Figure 3 Drive Unit s Nuts Removal 11 Remove Drive Unit from the Transmission Gear and Place it in a safe place aside the filter without disconnecting the cables 12 Remove the Drive Shaft Key 2 3 from the Drive Shaft Figure 4 Drive Unit Removal 2 2 4 2 2 3 2 2 2 2 3 ...

Page 61: ...ers Installation Operation Manual Page 10 of 36 Maintenance Dismantling filter components 13 Remove R Clip 5 1 3 and Clevis Pins 5 1 1 from the Cardan Joints 5 1 Figure 5 R Clip Clevis Pin Removal 5 1 3 5 1 5 1 1 ...

Page 62: ...ear by removing its Nut s sets 6 2 1 6 2 2 Figure 6 Transmission Gear s Nuts Removal 15 Screw M10 Eye Bolt TL 15 to the Drive Shaft and lift the Transmission Gear by means of Lifting Device TL 19 Place the Transmission Gear in a secure place 16 Remove O Ring 6 1 Figure 7 Transmission Gear Removal 6 2 1 6 2 2 6 1 Lifting Eye Bolt ...

Page 63: ... s sets 7 5 1 7 5 2 Figure 8 Sealing Flange s Nuts Removal 18 Pull out the Sealing Flanges over the Scanner Shafts Note It is recommended to use Eye Bolt M8 and a metal Rod while lifting the Sealing Flanges in order to avoid coating damaging 19 Remove O Ring 7 3 from Sealing Flanges Figure 9 Sealing Flange Removal 7 5 2 7 5 1 7 3 ...

Page 64: ...id Upper Flange and brackets 1 5 2 so that it will be easy to bring them back to the same position 22 Remove the Lid Bolt s sets 1 3 1 3 1 1 3 2 1 3 3 and place them aside Figure 10 Filter Lid Bolt s sets Removal 23 Attach Lifting Device TL 19 to Lid 24 Lift the Filter Lid upright above the Scanner Shafts and move it to the side 25 Lower the lid and place it safely 26 Remove the Lid Gasket 1 1 Fig...

Page 65: ...OMEGA Filters Installation Operation Manual Page 14 of 36 Maintenance Dismantling filter components 27 Disassemble Upper clamps 8 with O rings 8 1 8 2 Figure 12 Upper Clamp Removal 8 2 8 8 1 ...

Page 66: ...OMEGA Filters Installation Operation Manual Page 15 of 36 Maintenance Dismantling filter components 28 Pull up and remove the Suction Scanner Assemblies 9 Figure 13 Suction Scanner Removal 9 ...

Page 67: ...lation Operation Manual Page 16 of 36 Maintenance Dismantling filter components 29 Carefully pull out the Screens 10 be careful not to damage them 30 Remove both Seals 10 1 from the Screens Figure 14 Screen Removal 10 1 10 ...

Page 68: ...ce Replacing shaft sealing set g Replacing shaft sealing set Replacing Screens Seals and O rings 1 Replace O rings 8 1 8 2 2 Replace Screen seals 10 1 3 Apply ML 2 on the O Rings and ML 4 on the Screen seals Figure 15 Upper Clamp Assembly ML 4 8 1 8 10 1 8 2 ML 2 ML 2 ...

Page 69: ...ew Sealing Nut 7 7 2 Remove and replace O Ring 7 10 by means of Seal Extractor TL 16 3 Replace O Rings 7 8 and the Wiper Seal 7 9 Make sure the open side of the seal is facing toward the Sealing Flange s bore 7 1 4 Replace O rings 7 3 7 4 5 Apply ML 2 on the all new O Rings Figure 16 Sealing Flange Assembly ML 2 7 2 7 3 7 1 7 4 ML 2 7 9 ML 2 7 8 ML 2 7 7 ML 2 7 10 ML 2 ...

Page 70: ...ce The following instructions determine the criteria for SLN replacement However in Thorough Maintenance after one year of operation it is highly recommended to replace the SLN sets regardless of their mechanical condition Tighten the SLN Nut 9 2 10 by means of a suitable wrench 1 Visually inspect for clogged Nozzles 2 Push the Nozzle inward verify smooth sliding in both directions 3 Measure the d...

Page 71: ...nt or too much movement unscrew the SLN Nut 9 2 10 pull out the internals and replace with new parts 9 2 4 9 2 5 x2 9 2 6 9 2 8 9 2 9 Usually there is no need to replace the spring 9 2 7 5 Re tighten the SLN Nut 9 2 10 by hand Figure 18 Suction Scanner Internals Replacement 9 2 2 9 2 5 9 2 9 9 2 8 9 2 7 9 2 6 9 2 3 9 2 1 9 2 5 9 2 4 9 2 10 ...

Page 72: ... of 36 Maintenance Reassembling filter components i Reassembling filter components 1 Clean and inspect all internal parts before re assembling the filter 2 Verify that parts 11 11 1 11 2 are property located Figure 19 Lower Clamps location 11 11 1 11 2 ...

Page 73: ... Manual Page 22 of 36 Maintenance Reassembling filter components 3 Apply ML 4 on both Screen Seals 10 1 4 Place Screen Seals on Screen 10 edges 5 Insert Screen into its Clamp in the Flushing Chamber Figure 20 Screen Assembly ML 4 10 1 10 ...

Page 74: ...OMEGA Filters Installation Operation Manual Page 23 of 36 Maintenance Reassembling filter components 6 Insert Suction Scanner Assembly 9 into its place Figure 21 Suction Scanner Assembly 9 ...

Page 75: ...nstallation Operation Manual Page 24 of 36 Maintenance Reassembling filter components 7 Place the Upper Clamp 8 on top of the Screen make sure Seals 8 1 8 2 are at their place Figure 22 Upper Clamp Assembly 8 2 8 8 1 ...

Page 76: ... the filter Housing Turn the Lid until the marks are aligned Slowly lower the Lid straight and leveled 11 The Scanner Shafts should go through the openings and all the Upper Clamps must be positioned properly in the Lid holes Figure 23 Filter Lid Assembly 12 Screw Lid to Housing using 4 bolt s sets 1 3 1 3 1 1 3 2 1 3 3 in a cross pattern Do not tighten them firmly yet Figure 24 Filter Lid Assembl...

Page 77: ...embling filter components 13 Insert O ring 7 4 into Sealing Flange 7 1 14 Insert Sealing Flange into Lid make sure that the Scanner Shafts are not pushed into the filter 15 Tighten using Sealing Flange Nut s set 7 5 1 7 5 2 Figure 25 Sealing Flange Assembly 7 5 1 7 1 7 5 2 7 4 ...

Page 78: ...d insert it into Threaded Shaft Housing 6 17 Attach Lifting Device TL 19 to the Transmission Gear Eye Bolt 18 Lower the Transmission Gear to its place carefully Verify that all Scanner Shafts are in their Cardan Joints 19 Remove M10 Eye Bolt TL 15 from the Drive Shaft Figure 26 Transmission Gear Assembly 6 1 Lifting Eye Bolt 6 ML 2 ...

Page 79: ...ion Operation Manual Page 28 of 36 Maintenance Reassembling filter components 20 Assemble Scanner Shafts to the Cardan Joints 5 1 using Clevis Pins 5 1 1 and R clips 5 1 3 Figure 27 R Clip Clevis Pin Assembly 5 1 3 5 1 5 1 1 ...

Page 80: ...EGA Filters Installation Operation Manual Page 29 of 36 Maintenance Reassembling filter components 21 Tighten Transmission Gear Nut s set 6 2 1 6 2 2 Figure 28 Transmission Gear Nuts Assembly 6 2 2 6 2 1 ...

Page 81: ... the Drive Shaft Key 2 3 to the Drive Shaft Apply Grease ML 3 on the shaft and Key Figure 29 Drive Unit Assembly 23 Assemble the Drive Unit to the Transmission Gear using Nut s set 2 2 2 2 2 3 2 2 4 Warning Check and verify proper connection of the cables and cable glands to the motors 2 3 2 2 4 2 2 3 2 2 2 ML 3 ...

Page 82: ...ts 24 Re install the Proximity Switch Assembly to its place using its Screw s set 3 1 1 3 1 2 3 1 3 do not forget to return Stopper 4 2 Note If the switches are not in position follow instruction on section j Proximity switches adjustment Figure 30 Proximity Switch Assembly 3 1 1 3 1 2 3 1 3 3 1 4 2 ...

Page 83: ... Assemble Brackets 1 5 1 according to marks 26 Assemble and Tighten Lid Bolt s sets 1 3 1 3 1 1 3 2 1 3 3 according to the procedure described at section l Controlled Tightening Loosening of Lid nuts 27 Re arrange all cables with new cables ties Figure 31 Cable Trays Assembly 1 5 2 1 3 1 3 3 1 3 2 1 3 1 ...

Page 84: ...ter components 28 Assemble Transmission Gear Cover 1 5 using its Bolt s set 1 5 2 1 5 3 Figure 32 Transmission Gear Cover Assembly 29 Connect power supply to the filter and open the relevant switches 30 Open Inlet and Outlet Valves 31 Close Drain Valve and Flushing Valves 1 5 3 1 5 1 1 5 ...

Page 85: ...ns downward then raise it again until switch is de actuated stop illuminating 5 Measure the height from the Cardan Joint lower surface 5 1 to the surface of the nearest Sealing Bushing H H minus 71mm should be the height of the Cardan Joint when at the lower position h See example below 6 Rotate the Drive Shaft clockwise moving down until height is equal to the calculated h 7 Place the Lower switc...

Page 86: ... 440 Table 3 Bolting up torque in Nm Pass 4 shall be in circumferential pattern and be repeated until the nuts do not move Pass 5 optional time permitting wait minimum of 4 hrs and repeat Pass 4 this will restore short term relaxation at ambient conditions Loosening To prevent over yielding of the bolts during dismantling loosening of the individual bolts shall bedone in a minimum of two passes 50...

Page 87: ... as load is applied Follow the sequence of numbers according to the relevant pattern n Restarting the filter 1 Double check and verify tightness of all bolts 2 Clean the working area and remove any unused parts and tools from the Filter Lid 3 Re Connect the power and run a dry flush cycle Verify opening of the Flushing Valves and proper motion of the Transmission Gear and Suction Scanners 4 Close ...

Page 88: ...12 Troubleshooting ...

Page 89: ...clogging If switch is out of order it is possible to work according to short time intervals Motor Over Load Too high mechanical resistance 1 Check and verify that all scanners shafts and Cardan Joints are aligned 2 Make sure the transmission gear guide rods are firmly tightened 3 Reset the motor protector and check the current consumption If problem cannot be solved 1 Disassemble the filter accord...

Page 90: ...13 Amiad Limited Warranty ...

Page 91: ...ve Products or a sample thereof to Amiad at Amiad s cost If the customer ships any such Product Amiad suggests the customer package it securely and insure it for value as Amiad assumes no liability for any loss or damage occurring during shipment Provided however that in the event Amiad determines that the warranty does not apply to such Product Distributor shall promptly reimburse Amiad for such ...

Page 92: ...in conformity with the recommendations and instructions of Amiad or other than in accordance with procedures defined in the literature supplied for Products vi Any alteration modification foreign attachment to or repair of the Products other than by Amiad or its authorized technical representatives 8 In no event shall Amiad be liable to the customer or any third party for any damages including ind...

Page 93: ...Appendix A General Arrangement Drawing GA ...

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