41
B
B
E
E
E
E
R
R
T
T
A
A
S
S
T
T
E
E
L
L
E
E
S
S
S
S
Often
a
bitter
taste,
sometimes
very
unpleasant.
Beer
lines
should
be
rinsed
after
each
keg.
Keep
cool,
clean,
healthy
conditions
around
the
device.
Smoke,
kitchen
odours,
insecticides
and
disinfectants
will
alter
the
taste
of
the
beer,
making
it
unpleasant.
These
conditions
described
below
can
originate
from
an
air
source
in
the
room
where
the
cabinet
is
located.
.
Causes
Solutions
Air
line
contaminated.
Aeration
holes
defective.
The
aeration
tubes,
lines
and
aeration
holes
should
be
checked
and
replaced
if
contaminated.
The
aerations
must
be
kept
clean.
The
tube
will
absorb
and
hold
the
odours.
The
rubber
tube
will
absorb
and
hold
the
odours.
An
approved
vinyl
tubing
is
the
most
suitable
for
air
because
it
does
not
absorb
moulds
and
is
not
affected
by
fatty
substances.
B
B
E
E
E
E
R
R
S
S
O
O
U
U
R
R
The
taste
and
the
odour
can
resemble
those
of
yeast
‐
smell
musty.
Causes
Solutions
Air
line
contaminated.
See
"beer
cloudy".
See
"beer
tasteless".
See
"beer
flat".
Beer
kegs
incorrectly
transported.
Beer
delivered
in
an
open
truck
under
high
summer
temperature
conditions
can
be
the
cause
for
the
start
of
a
second
fermentation.
Wherever
possible,
deliver
the
kegs
in
a
closed
refrigerated
truck.
If
an
open
truck
is
used,
cover
the
kegs
with
a
tarpaulin
to
protect
them
from
the
summer
heat
and
make
the
hot
air
circulate.
The
truck
should
never
be
loaded
the
night
before
the
delivery
on
the
following
morning
except
if
the
beer
is
refrigerated
in
the
truck.
No
refrigeration,
and
rotation
incorrect.
The
rule
is
:
the
first
keg
entered
is
the
first
connected.
Refrigeration
must
be
maintained
summer
and
winter.
Sour
beer
is
generated
by
a
second
fermentation
exceeding
45
degrees.
Retail
stores
which
do
not
have
refrigeration
should
put
the
kegs
in
ice
or
at
least
cover
the
kegs
with
a
tarpaulin
or
put
them
in
burlap
bags.
The
best
temperature
for
the
kegs
is
between
38°
and
40°.
Summary of Contents for DB66
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