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(1'):
(2'li
(3).
(4'):
(s'):
(6'.):
(7'):
(8'):
if
envisaged
by
the electronic
board
fitted
on
the unit (S9
).
see
chapter relative
to
the alarms
of
the eleclronic
board
litted on the unit (S9
).
if
fitted
on
the
unit
(S3 ).
lf
the cooling circuit uses mains water or
il
is
an open
cirdiit
with cooling towers the concenlration
of
calcium carbonates and magnesium
in
the water may reach
such levels as
lo
cause the
formation
d
scale on the hol walls
of lhe
exchanger
tubes (the
higher
the
condenser outlet
water
temp€rature
the greater
the
probability
is
that scale
willform).
lf
you susped
that
the
dryer
is
short
of refiigerant,
measure
the suclion
temperature (equivalent
suclion
pressure)
of the
reffigerant
compressq by
using the
relative Schraeder valve. Slowly vary the air
flou,
through the dryer until a temperature value of
3'C (+37.4'F)
is disdayed; the suction lemperature
(shofln
on
the
lemp€ralure
scale
of the
refrigerant
fluid
used)
will
vary
from
-3'C
(26.6'F)
to 0'C
(32"F)
approx.;
if the
lemperature
is
lower,
the dryer
is
probably
short of
r€fdgerant.
Vadatlons may
be
sudden bul strong and shon-lasling;
in
these cases the speed ol the air
inside
the separator
is
too high
and
the condensate
is
ontrained.
Thc tomp€rature plob€ mey
haro
been dislodged from its posilion during mainlenance work canied out inside lhe drycr.
Before replacing
the
fuse
or rrsetting the
aulomatic swilch, check
the
condilions
of
all
lhe
safety devices (built-in or exlernal motor circuit br6akers and/or high
presure
switch) positioned downline trom the fuse or automatic switch. ln case
of
doubt, replace
all
the devices.
FACTORY SETTINGS
LIFTING AND TRANSPORT
DIAGRAMS
EXPLODED VIEW
OVERALL DIAGRAMS
REFRIGERANT CIRCUIT
DIAGRAM
INSTALLATION DIAGRAMS OF INTELLIGENT CONDENSATE DISCHARGE ASSEMBLY
ELECTRICAL
DIAGRAMS
a
a
a
a
a
a
15.
LIST OF ATTACHMENTS
20
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