13
Copyright
ADS
Installation
Manual
Model
ET
‐
AF
‐
PD
H,
Revision
3.1,
5/25/2017
not
move
the
right
side
of
the
cam
wheel.
Adjust
the
left
‐
side
of
the
cam
wheel
to
close
the
water
solenoid
when
the
dishmachine
reaches
full
spray
arm
pressure.
#5
Cam:
This
black
or
gray
cam
controls
sanitizer.
The
sanitizer
cam
is
adjustable.
Set
sanitizer
concentrations
at
50
parts
per
million.
Monitor
chlorine
levels
by
using
chlorine
test
strips.
To
Test—run
a
rack
of
dishes
through
a
complete
cycle,
use
the
test
strip
to
test
water
samples
from
the
top
of
any
glass.
#6
Cam:
This
black
or
gray
cam
controls
rinse
additive.
The
rinse
‐
aid
cam
is
adjustable.
#7
Cam:
This
cam
is
used
to
pause
or
“burp”
the
pump
on
the
3D
‐
S,
ES,
5AG
‐
S,
5CD,
and
L
Series.
It
is
set
at
the
factory
but
can
be
adjusted.
#8
Cam:
Available
on
2
1/2
minute
timers
only.
Provides
prewash/wash/rinse.
TUNING
A
DUMP
&
FILL
MACHINE
SECTION
Tuning
is
essential
for
proper
cleaning;
do
not
skip
this
IMPORTANT
PROCEDURE
The
key
to
understanding
proper
tuning
is
to
realize
that
the
drain
sequence
cannot
be
changed.
It
is
a
fixed
time
function
and
the
regulator
of
the
cycle
between
wash
and
rinse.
Therefore,
all
tuning
is
accomplished
by
setting
or
adjusting
the
fill
cam
in
relationship
to
the
fixed
drain
cam.
The
goal
of
tuning
is
to
eliminate
all
soiled
wash
water
through
the
drain,
before
the
drain
closes.
A
sign
that
soiled
wash
water
has
exited
the
tank
will
be
the
typical
hollow
sound
of
a
pump
running
without
water.
It
is
at
this
point
that
the
H2O
(FILL)
cam
should
be
adjusted
so
the
water
solenoid
turns
the
fill
water
on.
That
function
is
controlled
by
the
adjustment
of
the
fill
cam.
For
optimum
results,
allow
the
fill
water
to
flush
the
interior
of
the
machine
for
a
few
seconds
before
the
drain
closes.
Once
the
drain
is
closed
the
fill
cycle
begins.
Fill
must
continue
until
full
spray
arm
pressure
is
reached.
This
can
be
verified
with
the
use
of
a
spray
arm
pressure
tester
(Kit
#088
‐
1048)
attached
where
one
of
the
end
plugs
are
usually
screwed
into
the
lower
wash
arm.
The
tester
gauge
will
indicate
full
spray
arm
pressure
when
the
needle
stops
fluctuating
and
remains
steady.
Adjust
the
fill
cam
to
turn
the
water
OFF
when
this
point
of
steady
pressure
is
reached.
It
is
important
that
the
machine
is
not
overfilled.
Use
just
enough
water
to
reach
Full
Spray
‐
arm
Pressure
(FSP),
no
more
than
that
is
needed
for
proper
operation.
Typical
90
‐
second
timer
operation
[Pump
shut
off]
‐
[*sanitizer
here]
.
START
[
‐‐‐‐‐‐‐‐‐
WASH
45
‐
Seconds
‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐
]
‐
[
‐‐
DRAIN
15
‐
Sec
‐‐
]
‐
[
‐‐
30
‐
sec
to
FILL
and
RINSE
‐‐‐
]
END
[*detergent
here]
[
‐
Fill
until
FSP
is
reached
‐
]
.
If
a
pressure
gauge
tester
is
not
available,
an
approximation
of
full
spray
arm
pressure
could
be
determined
by
the
sound
of
the
spray
arms.
There
would
be
a
typical
continuous
swishing
sound
of
the
water
spraying.
Again,
when
this
sound
is
heard,
that
would
be
the
point
to
turn
the
water
OFF.
Seven
seconds
of
full
spray
arm
rinse
pressure
is
required
by
health
code.
In
the
event
that
air
is
trapped
in
the
pump
during
fill,
a
vapor
lock
can
occur
where
the
pump
is
turning
but
there
is
no
spraying.
If
this
vapor
lock
occurs,
check
incoming
water
temperature
and
reduce
the
temperature
if
it
is
above
140
‐
150F.
Operating
temperature
of
120F
degrees
is
the
minimum,
130
‐
140F
degrees
is
recommended.
If
the
problem
is
caused
by
low
water
pressure
to
the
machine,
then
see
the
Plumbing
Section
above
to
correct
that
condition.
If
vapor
lock
is
still
present,
electrically
stop
or
pause
the
pump
to
release
air.
This
machine
has
a
7
‐
cam
timer,
this
pause
feature
is
wired
into
the
7
th
cam
from
the
factory.