Acqua Brevetti FT120 Manual de instalação e funcionamento - Página 6

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MAN055 – REV. 0 DATE: 11.01.2011

5.1.3. TECHNICAL FEATURES

Fittings

Nominal flow rate*

Minimum pressure

Maximum pressure

Pressure downstream

Set pressure

Pressure gauge scale

Water min/max temperature

Environment min/max temperature

* Flow rate calculated for a pressure head loss of 0.5 bar

5.1.4 HANDLING, MAINTENANCE AND CARTRIDGE CLEANING

Every 12-15 days, or when necessary, turn the upper green knob clockwise. To each click corresponds the transition

between the cleaning and the filtering position.

Repeat the turning of the green upper knob until the complete cleaning of the filtering cartridge is obtained. Turn the

filtering knob until the filtering position is reached with the discharge valve closed.

Position 1 – Backwashing

Turn the knob clockwise till the first "click". Holt it in the

cleaning position (discharge valve opened) for some

seconds until having obtained the complete removal of the

dirt accumulated into th bowl. Turn the knob clockwise.

Attention!

To obtain an optimal filteration efficency it is advisable to clean the filter with at least 2 bar of counter

pressure down stream the filter. To obtain this condition it is possible to use the closing valve placed

downstream the filter.

Acqua Brevetti 95 s.r.l.

DRAFT BY: U.T.

FT120

pollici

¾"

3.2

bar

°C

Position 2 – Filtration

Rotate the knob clockwise till the second "click". The

filter is now restored in the filtration position and the

discharge valve is closed.

PAG. 6 DI 9

FT122

FT124

1"1/4

4.5

5.0

1.5

1-6

0-6

5/40