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YAMIT AF-9800N Series Service Maintenance Manual

Electric hydraulic self-cleaning screen filter
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ENGLISH
AF-9800N Series Electric Hydraulic
Self-Cleaning Screen Filter
SERVICE & MAINTENANCE MANUAL
YAMIT Filtration & Water Treatment
Ltd. PO BOX 232 Moshav Tnuvot , 4283000 Israel
Tel: +972-4-6220006 / e-mail:
yamit@yamit-f.com
/ www.yamit-f.com

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Summary of Contents for YAMIT AF-9800N Series

  • Page 1 ENGLISH AF-9800N Series Electric Hydraulic Self-Cleaning Screen Filter SERVICE & MAINTENANCE MANUAL YAMIT Filtration & Water Treatment Ltd. PO BOX 232 Moshav Tnuvot , 4283000 Israel Tel: +972-4-6220006 / e-mail: yamit@yamit-f.com / www.yamit-f.com...

  • Page 2: Table Of Contents

    Control Loops Schematic Drawing - AC Baccara Solenoid Control Loops Schematic Drawing - AC Galsol Solenoid International Warranty ALL RIGHTS RESERVED, THIS MANUAL AND THE INFORMATION CONTAINED ARE NOT ALLOWED TO BE USED WITHOUT WRITTEN PERMISSION FROM YAMIT Filtration & Water Treatment Ltd.

  • Page 3: Introduction

    YAMIT or agriculture, municipal water and sewage systems, and all types of industrial applications. All products manufactured by YAMIT are easy to install, use and service and don’t require special skills to operate them.

  • Page 4: Description & Operation

    The AF-9800N Hydro electric self-cleaning screen filter enables high quality filtering at filtering degrees of 10-3000 micron from different types of fluid sources such as sewage, reservoirs, rivers, lakes, and wells. The AF-9800N SERIES filter contains the following parts: Flushing chamber Inlet...
  • Page 5 AF9800N Filter Operation General Description (Figure 1) Filtration Water enters the filter through the “Inlet” (1) and passes through the coarse screen (2) that functions as a “first stop” for rough particles. Water then reaches the fine screen (3), which further purifies the flow by separating smaller particles from the water.

  • Page 6: Technical Data

    AF9800N 4. Technical Data Standard Features • Minimum operating pressure: 1.5 bar (21.8 psi) • Maximum operating pressure: 10 bar (145 psi) • Clean filter pressure loss: 0.1 (2 psi) • Maximum water temperature: 65°C (149°F) • Filtration range: 10-3000 micron •...
  • Page 7 AF9800N Flow Rate Int/Outlet Flushing Flushing Max. Flow Rate Screen area ØD Model Flow rate Volume (m3/h) (gpm) ) (in (mm) (in) (m3/h) (gpm) (m³) (gal) 3220 AF9803NL 0.083 18.84 AF9804NL 5780 18.84 0.083 AF9804NX 8410 1304 0.083 18.84 AF9806NL 5780 18.84 0.083...

  • Page 8: Initial Installation & Operation

    AF9800N 5. Initial Installation & Operation General The filter assembly is protectively packed with all parts assembled. Installation Take the filter assembly out of the wood platform. Install the filter assembly to the inlet line and outlet line. Connect a drainpipe to the hydraulic flushing valve outlet opening (at least 63 mm or 2”...
  • Page 9 AF9800N Initial Operation Gradually open the inlet valve (make sure that the outlet valve, if installed, is open). Check the filter assembly and its connections for leaks. Perform a flushing cycle by disconnecting the low pressure tube from the differential pressure indicator (closing of the electrical circuit) – re connect it immediately as flushing start.

  • Page 10: Maintenance & Periodical Checks

    AF9800N 6. Maintenance & Periodical Checks 6.1 – Electric Motor Removal & Installation Close the inlet and the outlet line valves. Set the main switch at the control panel to "0" position. Verify that filter is drained prior to service. A qualified technician will carry out the electrical connections.
  • Page 11 AF9800N Figure 4: Electric Motor Removal & Installation...

  • Page 12: Solenoid Removal And Installation

    AF9800N 6.2 - Solenoid Removal & Installation The solenoid hydraulically controls the flushing valve's operation. 1. Set the main switch at the control panel to "0" position. 2. Close the inlet and outlet valves of the filter and verify that filter is drained prior to service.
  • Page 13 AF9800N Figure 5: Solenoid Removal & Installation...

  • Page 14: Differential Pressure Indicator Removal And Installation

    AF9800N 6.3 – Differential Pressure Indicator Removal & Installation The differential pressure indicator supplies data to the electronic control unit, which controls the filter's self-cleaning process. 1. Set the main switch at the control panel to "0" position. 2. Close the inlet and outlet valves of the filter and verify that filter is drained prior to service.
  • Page 15 AF9800N Figure 6: Differential Pressure Indicator Removal & Installation...

  • Page 16: Hydraulic Piston Assembly Removal And Installation

    AF9800N 6.4 – Hydraulic Piston Assembly Removal & Installation The hydraulic piston enables the linear movement of the dirt collector. 1. Set the main switch at the control panel to "0" position. 2. Close the inlet and the outlet line valves 3.
  • Page 17 AF9800N Figure 7: Hydraulic Piston Assembly Removal & Installation...

  • Page 18: Coarse Screen Removal And Installation

    AF9800N 6.5 - Coarse Screen Removal & Installation 1. Close the inlet and the outlet line valves. 2. Set the main switch at the control panel to "0" position. 3. Verify that filter is drained prior to service. 4. Remove the nuts and washers attaching the cover to the filter housing. 5.
  • Page 19 AF9800N Figure 8: Coarse Screen Removal & Installation...

  • Page 20: Fine Screen Assembly Removal And Installation

    AF9800N 6.6 - Fine Screen Assembly Removal & Installation 1. Close the inlet and the outlet line valves. 2. Set the main switch at the control panel to "0" position. 3. Verify that filter is drained prior to service. 4. Remove the nuts and washers attaching the cover to the filter housing. 5.
  • Page 21 AF9800N Figure 9: Fine Screen Assembly Removal & Installation...

  • Page 22: Dirt Collector Removal And Installation

    AF9800N 6.7 - Dirt Collector Removal & Installation 1. Close the inlet and the outlet line valves. 2. Set the main switch at the control panel to "0" position. 3. Verify that filter is drained prior to service. 4. Remove the nuts and washers attaching the cover to the filter housing. 5.
  • Page 23 AF9800N Figure 10: Dirt Collector Removal & Installation...

  • Page 24: Periodical Checks

    AF9800N 6.8 - Periodical Checks Perform yearly Periodical Checks at the beginning of the season, according to the following instructions: 1. Check the condition of the coarse screen. If defective, replace according to "Coarse Screen Removal & Installation". 2. Check the condition of the fine screen assembly. If defective, replace according to "Fine Screen Assembly Removal &...
  • Page 25 AF9800N Figure 11: Periodical Checks...

  • Page 26: Ipb

    AF9800N 7. IPB...
  • Page 27 AF9800N IPB No Filters Catalog No Description AF9800N FILTER BODY AF9800N FILTER COVER AF9800N 5311250100 U-RING FOR COVER 10"-14" AF9803NL-808NL 5292143001-048 STUD 1/2"NC*48 SS304 AF9810NL 5292143001-055 STUD 1/2"NC*55 SS304 AF9800NL 4121123001 WASHER M12 SS304 AF9800NL 4112140401 NUT 1/2"NC HOT GALVANIZED AF9803NL AF9804NL E7005600101-01...
  • Page 28 AF9800N IPB No Filters Catalog No Description AF9803NL DIRT COLLECTOR SHAFT 17mm BRASS AF9804NL 5131391709 AF9803NL/4NL AF9804NX AF9806NL DIRT COLLECTOR SHAFT 17mm BRASS 10.2 5131391710 AF9806NL/6NX AF9806NX DIRT COLLECTOR SHAFT 17mm BRASS AF9808NL 5131391711 AF9808NL/8NR AF9810NL 5131391713 DIRT COLLECTOR SHAFT 17mm BRASS AF9810NL 10.3 AF9800N E6163101001-01...

  • Page 29: Appendix

    AF9800 8. Appendix 8.1 –ELI 02 Controller & Electrical Wiring ( V-08-2019) Warning - Do not operate the system without checking the motor rotation. Summary of Abbreviations DP = Differential pressure switch which measures the differential pressure across the filter, And activates the flushing mechanism above a set point. (Normally set to 0.5 bar) SV = Flushing solenoid , Which activates the flush filter hydraulic mechanism.
  • Page 30 AF9800 A. PANEL CONTROLS DESCRIPTION. 1. MAIN , Toggle switch 0-1. Enable Connection of the MAIN voltage supply to the control unit. Light indicator (Green) – indicates 24VDC internal supply. 2. FLUSH , Push-button switch (Yellow) , Enable manual flushing. Note that FLUSH indicator will lit during flushing process.
  • Page 31 AF9800 INSTALLATION General – The control unit & Filter junction box are supplied with 5 meters cables in flexible conduit. The user must connect only the line supply cable through a PG-13.5 mm conduit. Requirements : 5 x 1-1.5mm supply cable. 1.
  • Page 32 AF9800 E. FLUSHING PROCESS. General – A Filter flush cycle is activated by the PLC which cause the flushing solenoid (SV) and the motor (M) to switch on for preset time (TF). When the solenoid is in ON position , hydraulic command is applied to the filter flushing Valve causing it to open while the hydraulic piston starts it’s movement across the screen.
  • Page 33 AF9800 F - CROUZET – XD-10 Controller The first LCD display to appear is the Input/Output image table and the Real Time clock. An i/o no. indicates inactive i/o while a darkened i/o no. indicates an active i/o. - PLC inputs display. - PLC outputs display.
  • Page 34 AF9800...

  • Page 35: Control Loops Schematic Drawing - Ac Baccara Solenoid

    AF9800 F. ELECTRICAL DRAWINGS.

  • Page 36: Control Loops Schematic Drawing - Ac Galsol Solenoid

    AF9800...
  • Page 37 AF9800 FPLC RESET FAULT FLUSH COMMON REMOTE FOUT FAULT FLUSH...
  • Page 38 AF9800 400mm...
  • Page 39 AF9800 ARIA 400/300/170 FPLC FOUT...

  • Page 40: International Warranty

    YAMIT or its authorized representative, of written notice thereof from the purchaser within 30 days of discovery of such defect or failure - YAMIT will repair or replace or refund the purchase price, at its sole option, any item proven defective in workmanship or material.

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