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Operating Instructions

SYSTEM: BX - 20- 201

Содержание BX-20-201

Страница 1: ...Operating Instructions SYSTEM BX 20 201...

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Страница 3: ...stems need of a periodic maintenance revisions consumable replacements in function of the qualities of the waters and of the work conditions A competent technician should advise the selection of the s...

Страница 4: ...ble to place a vent valve in an advisable place of the system In order to avoid the inverse flow from the In order to avoid the inverse flow from the irrigation towards the filtrate before a shutdown...

Страница 5: ...size from fine to coarse causes premature clogging of the filter since even small particles which can be tolerated from the emitters are retained from the non uniform pores of the media Uniformity coe...

Страница 6: ...WATER OPERATING FLOW 12 m3 h CANAL WATER MAX OPERATING PRESSURE 8 bar MIN OPERATING PRESSURE 2 2 5 bar TOTAL FILTRATION AREA 0 40 m2 TOTAL REQUIRED SILICA SAND 260 Kg 10 BAGS INLET OUTLET 3 DN80 flan...

Страница 7: ...AC DP 1 pcs 7 METAL SUPPORT FOR CONTROLLER 1 pcs 8 AIR RELIEF VALVE 1 DOUBLE ACTION 1 pcs 11 SEALS 2 4 pcs 12 SEALS 3 1 pcs 13 BOLTS 5 8 x60 NUTS 20 pcs 14 METAL FLANGES MALE THREADED 2 4 pcs 15 RAKOR...

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Страница 11: ...ICATIONS Join the 3 screen filter to the outlet collector As soon as you finish the installation properly and according to the relative designs tighten all the bolts nuts so to secure the system Insta...

Страница 12: ...nage outlet clear at the beginning then dark and afterwards clear again At this moment the backflushing time is over 13 The time between cleanings starts when the backflushing is over and the successi...

Страница 13: ...ffusers are fitted at the lower side of the filtration chamber Screen filters are installed downstream to the system to retain any fine particles that may pass from the sand media filters IN CASE OF A...

Страница 14: ...h Upon receiving a command from the controller the backwash valve shuts off supply and opens drain Filtrated water from the other media units flows on the reversed direction and flushes out the entrap...

Страница 15: ...n which should be adapted accordingly Periodic time 4h and or at least once per day Flush time 120sec Dwell time 15sec PD switch 70kPa 0 7bar IT IS VERY IMPORTANT TO HAVE DOWNSTREAM PRESSURE IT IS VER...

Страница 16: ...bottom manhole Rinse thoroughly the inside surface of the filter Close the side gate with the cover and tighten properly Dismantle periodically the screen filters in order to clean the screen Open th...

Страница 17: ...it is so it is necessary interchange the contact base with other of the outlet Look the solenoids part and press attention at the impulse ones because they can suffer seizure 3 Water flushing out thr...

Страница 18: ...uch flow Decrease Excessive debris Regulate for more frequent cleanings Low pressure bad cleaning increase the pressure in the system Not the appropriate size of the filters Contact with the technical...

Страница 19: ...ILICA THE TYPE OF SILICA SAND YOU WILL USE IF YOU WILL USE SILICA SAND TYPE 1 2 SAND TYPE 1 2 2 4mm YOU MUST USE DIFFUSERS WITH SLOT 2 4mm YOU MUST USE DIFFUSERS WITH SLOT OPENING 0 5mm IF YOU WILL US...

Страница 20: ...CONTROLLER Please advise the attached documents of this manual at the end...

Страница 21: ...psi Minimum Operating Pressure 0 5 bar 8 psi End Connections Female Threaded 1 8 BSP Orifice Size 5 8 mm 0 226 Manual Override Auto Open Closed Voltage Available 24V AC 50 60 Hz DC Latching 9 40 volts...

Страница 22: ...3way BACKWASHING VALVES...

Страница 23: ...3way BACKWASHING VALVES...

Страница 24: ...3way BACKWASHING VALVES...

Страница 25: ...3way BACKWASHING VALVES...

Страница 26: ...NOTES...

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