Expobar BREWTUS IV - 3. Control Panel and PID Temperature Control; PID Controller Display and Operation; Adjusting Brew Boiler Temperature; Brew Boiler On;Off and Steam Boiler Adjustments

6
Control Panel with PID Temperature Control
Th
e
PID controller was
designed a
nd
programmed
exclusively
for the Expo
b
ar
Brewtus. Fahrenheit temperatures are
adjustable
in
one
-
degree
increments.
The
PID control
display
s
the
brewing temperature
and can be
used t
o adjust brew
-
boiler
temperature. It does not a
ffect
the steam boiler
,
which is controlled by a pressure stat.
Display functions:
1.
Upon
start
up
,
the digital displ
ay will show
the current brew boiler
temperature,
minus an offset factor.
2.
The small LED light will blink
,
as it sends power to the brew boiler.
Note: The steam boi
ler heats up first, which
will take about 8 to
10
minutes
.
Afterwards, the brew boiler wil
l turn on. Both b
oilers will not operate at the same
time.
Changing the Brewing Boiler Temperature
1.
Push and release the “Down Arrow” (left button), the display will
show
“PRG.”
2.
Push the “Up Arrow” and release. Then
, press
the UP
and
DOWN
arrows to
set
to your desired temperature.
It may take up to 5 or 10 minutes before the
new temperature is achieved.
To Turn off the Brew Boil
er
(the only reason t
o do this is if you just want to
steam milk
or dispense hot water
without brewing
)
Press
the UP arrow
f
or 2 seconds
;
the display
will
show “Off.”
To turn the brew boiler
back on
,
push
and hold the
UP arrow
for
3
seconds.
Steam boiler adjustments
:
We do not recommend maki
ng any adjustments to the
steam
-
boiler pressure. It is set to cycle between 1.2 and 1.4
Bar
s.
Down Arrow for Temperature Control Adjustment
Boiler Temperature
Display
Up Arrow for Temperature Con
trol
Boiler Operation Light