CALEFFI DISCAL 5517 Series, Инструкция по установке, наладке и обслуживанию

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Construction details
DISCAL air separators are designed to allow
maintenance and cleaning without having to
remove the valve body from the piping. All
DISCAL air separators come standard with a
bottom connection for installing a drain valve.
All internal air release control components are
fully accessible in all the models.
The automatic air vent, located at the top
of the units, has a long chamber for the
movement of the
float. This feature
p r e v e n t s a n y
debris present in
the water from
r e a c h i n g t h e
sealing seat. A
stainless steel
float guide pin (3)
prevents the float
from sticking due
to accumulating
residue in the
flowing fluids,
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59829
even when the DISCAL air separator is not
installed perfectly vertical.
A replacement air vent assembly for the
DISCAL brass 551 series (except rotating
collar and compact versions) is code 59829;
for the DISCAL steel 551 and NA551 series is
code 59756.The moving parts that control air
venting are accessed simply by removing the
upper cover (4). Replacement cap and float
assembly for all versions of the brass DISCAL
551 and 5517series is code F39807.
When cleaning, simply unscrew the portion
of the body containing the
automatic air vent (5). For the
rotating collar and compact
models, the element can be
removed by removing the
upper cover (4). There is no
need to remove the air vent
body for these models.
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F39807
59756
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