TAVLIT ADIR Series Manual de usuario

ADIR Semi –Automatic 2”-3” filters TDS

Installation and maintenance instructions

Box contents

•Main filter body –picture

•Flush valve 2" FF –picture 2

•Flush valve 1/2" FM –picture 3

•Pressure indicator kit –picture 4

oPressure indicator.

o6 mm tube length 20cms (long).

o6 mm tube length 15cms (short).

o2 Female threaded couplers 6 mm

o2 connectors 1/4"M to 6 mm elbow

o1 connector 1/4"F to 6 mm elbow

o1 connector 1/4"F to 6 mm adaptor

Assembly

•Connect the 2” flush valve to the bottom of the filter cup,

(no need to use Teflon, valve is self-seal).

Make sure handle open position is away from filter cup.

•Connect the ½” flush valve to the flush screen outlet, (no

need to use Teflon, valve is self-seal).

•Pressure indicator:

oConnect two 1/4"F couplers to filter body top

outlets.

Connect two elbow 1/4"M to the couplers.

oConnect elbow 1/4"F to the bottom of the

indicator.

oConnect 1/4"F adaptor to side of the indicator.

oPress fit the indicator to the slots on the filter

body.

oConnect long 20cms tube from Filter inlet port to

indicator bottom (marked "+").

oConnect long 15cms tube from Filter outlet port

to indicator side (marked "-").

oHydraulic fitting may require Teflon to seal.

•Filter is ready for installation –picture 5

Installation

•Filter can be installed in vertical position or at 90° to the

pipe, (Flush valve pointing down or to the side).

•Ensure proper flow direction as clearly marked on the

filter.

•Make sure both flush valves are closed.

•It is recommended to install a shut off valve before the

filter for maintenance.

•Filter is ready for first operation

Picture 1

Picture 5

950mm

795mm

235mm

Picture 2

Picture 3

Picture 4

First Operation

•Open the water source and check for leaks.

•Perform 2-3 flushing cycles as outlined below.

•Filter is ready for use.

Flushing the filter

•The disc element needs to be cleaned when the

head loss across the filter reaches 0.5-0.7 bar and

the red pin protrude from the pressure indicator.

picture 6

•Open the bottom flush valve –picture 7

•Turn the handle ¼+ of a turn until the stop

picture 8

•Wait 15–30 seconds.

•Turn the filter handle back

•Close the bottom flush valve

•Open the secondary flush valve for 10 seconds and

close.

Please note: the strength required to turn the handle

may vary according to the water quality and its source.

Trouble shooting

•Head loss is not decreasing after flushing cycle:

oCheck that the pressure is not below 2

bar.

oCheck that there is no disturbance to the flushing flow.

oFlush the internal screen by opening its flush valve.

oRepeat the flushing cycle again, do not forget to open the filter flush valve before turning the

handle.

•Filter is still not clean:

oClean the internal screen by disassembling and flushing manually.

oOpen the filter cup.

oDisassemble the lower thread and remove piston

oCheck that the seal is intact and in its position.

•Filter handle is not turning

oCheck that the flush valve is fully open before turning the handle.

oCheck that water flows through the bottom valve.

oCheck that inlet pressure is lower than 6 bars

•Filter handle is still not turning

oPartly Close the inlet maintenance valve and turn the handle

oPerform a flushing cycle.

oOpen the inlet valve

Picture 6

Picture 7

Picture 8

Picture 9

Periodic Maintenance

Warning:

•Before servicing the filter make sure it is empty of water

and the inlet valve is closed.

•Never open the filter under pressure!

to release pressure open the lower or secondary flush

valve

Secondary flush port

•The secondary flush port should be examined every 30 days or if

the flush cycle does not reduce the head loss (filter does not

flush effectively).

•Disassemble the female coupling with the flush valve. Picture 10.

•Rotate the screen disc counterclockwise and pull out. Picture 11.

•Flush thoroughly under stream of water.

•Return the disc to its place and rotate clockwise until it stops.

•Assemble the coupling with the flush valve and close.

Discs manual cleaning

•The Discs should be cleaned manually at the beginning of the

irrigation season, every 90 days thereafter or if the flush cycle

does not reduce the head loss (filter does not flush effectively).

•Open the tightening ring counterclockwise

•Pull it down and put aside.

•Release the filter cup by shaking it and pulling down.

•Open the lower thread and remove it without dismantling the

spring. Picture 12.

•Remove the piston. Picture 13

•Remove the discs carefully avoiding damage to the seal. Picture

14.

•Flush discs thoroughly under stream of water. Make sure hard

adhesives are removed.

•Return all discs to the spine –make sure you returned all of

them.

•Check that the seal is in its position.

•Return the piston –make certain it is in the correct orientation

and push upwards.

•ATTENTION - In the correct position the 2 rails will slide into

the 2 slots, all other rails have one slot see picture 15

•Tighten the cup to the filter body and position the cup

protrusion opposite the socket in the filter body.

•Return the locking ring to its place and tighten by hand until it

stops.

Picture 10

Picture 11

Picture 12

Picture 13

Picture 14

Picture 15

Technical Specifications

•Available sizes: 2” 3”.

•Max. working pressure: 10 bar.

•Min. flushing pressure: 2 bar.

•Max. Flushing pressure: 6 bar.

•Max. flow rate:

o2” 25 m^3/h

o3” 50 m^3/h

•Available in 40 –140 mesh.

•Required time for flushing: 15-30 seconds, depends on water quality.

•Required time to flush the secondary port - 10 seconds.

•Flushing flow rate:

o2” - 15 m^3/h

o3” - 18 m^3/h

•Filtration area:1025 cm^2

•Construction materials:

oNylon + GF, Polypropylene.

oO ring: EPDM

•Weight (empty):9.3 Kg.

V-

_28.05.2018

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