Instrukcja obsługi Fantini Cosmi A41

Fantini Cosmi Niesklasyfikowane A41

Przeczytaj poniżej 📖 instrukcję obsługi w języku polskim dla Fantini Cosmi A41 (4 stron) w kategorii Niesklasyfikowane. Ta instrukcja była pomocna dla 12 osób i została oceniona przez 6.5 użytkowników na średnio 4.4 gwiazdek

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LEVEL CONTROLS A41 - A42

new execution with direct hand control on the floating-ball

For steam boilers up to 16 Bar

Sizes: len 350 - high 215 - br. 158

Fig. 1

Sizes: len 365 - high 235 - br. 158

Fig. 2

USE

Level Controls Group A4 are used to control fluids level into boilers

and tanks with a pressure up to 16 bar.

1. Dual electric control mechanism permits supervisory control of

feed pump or alarm signal, where level is not restored by feed

control.

2. Safety bulb is of change-over type (see diagram No 4); for this

reason it can be used both as alarm signal by a bell, lamp or other

device and as automatic burner shut down protection.

OPERATION

Boiler Water Level Controls Group A4 consist of a floating-ball

connected with metal rod that controls, throug a special level

system unit, two mercury bulbs making electric contacts. Control

unit is coupled with contacts unit by a device allowing level

adjustment jumps from 35 to 100% of the maximum level admitted

by the equipment. Every desired adjustment is possible.

FEATURES

Level Controls Group is available in two standard types, i.e. A4 A41

and A42 respectivelly.

TYPE A41 Floating-ball in stainless steel AISI 304-iron flange and

counterflange for vessel welding-metal bellows guaranteed for

pressure uo to 355 lbs. - cast iron body of high impact anti-resilient

strength - special mercury bulbs for high temperature - ceramic

terminal block - adjusting device for level jump from 35 to 100% of

maximum level - armoured and enclosed manufacture with

protected opening for outside visibility of mercury bulbs - armoured

output cables.

TYPE A42 Same design and manufacture of Type A41, but coupled

with cast-iron body, floating-ball protection with female nipples 1"

gas for pipe connection between fluid area and steam or air zone of

the boiler.

ELECTRICAL FEATURES

Via dell'Osio, 6 20090 Caleppio di Settala MI

International calls Tel.++39 02 95682222 Fax.++39 02 95307006

E-mail: export@fantinicosmi.it http//www.fantinicosmi.com

Level controls type A41A/24E have unterchageable beams: long and short, permitting nominal range adjustement 15 ÷ 50 or 25 ÷ 75 mm (5/8 ÷ 2 or 1 ÷ 3).