Vollrath SU412 User Manual
Page 18
12
B.
Place the mix pump switch in the ON position
and open the air bleed valve on the front door
by pushing the valve in and holding (see Figure
3-8).
C. Let
sanitizing
solution
fi ll the freezing cylinder to
the air bleed valve. Close the valve by pulling it
out to lock it into place.
D.
Place the Main Power OFF/ON and Freezing
Cylinder OFF/ON switches in the ON position.
Press the CLEAN button.
E.
Check for leaks when the freezing cylinder is fi rst
pressurized with sanitizing solution.
1. Check for leaks at the front door seals.
2. Check the drain tray located in the side panel
for leaks coming from the rear of the rear auger
seal.
3. Check the inside of the cab unit for leaks at
the hose connections.
F.
Using a sanitized soft bristle brush (or equivalent)
dipped in sanitizing solution, clean the mix
container.
G. After
fi ve minutes, open the spigot to expel
sanitizing solution. Drain all of the solution from
the machine.
H.
When the solution has drained, press the CLEAN
button to stop the auger and place the Main Power
OFF/ON and Freezing Cylinder OFF/ON switches
in the OFF position. Allow the freezing cylinder
to drain completely.
I.
On SU412 model, sanitize the agitator and shaft
with a cup of sanitizing solution.
The machine is now sanitized and ready for adding mix.
3.10 INITIAL FREEZE DOWN AND OPERATION
Every Stoelting soft serve machine needs to be set on site.
The following adjustment will provide optimal product
consistency while prolonging product life.
NOTE
The machine is designed for correct operation in
ambient temperatures between 50°F and 110°F.
Temperatures out of that range may cause refrigera-
tion problems and product quality issues.
A. ADDING MIX
1.
Sanitize the machine immediately before use.
2.
Make sure the Freezing Cylinder OFF/ON switch
is in the OFF position.
3.
Fill the mix container in the cab with at least 2.5
gallons of mix.
4.
Attach the mix inlet probe to the container and
place the container in the refrigerated cab.
5.
The mix pump switch is located at the front of the
machine. Place it in the ON position.
6.
Place a container under the spigot and open the
spigot to allow the mix to fl ush out about 8 ounces
(0.23 liters) of sanitizing solution and liquid mix.
Close the spigot.
7.
Open the air bleed valve on the front door by
pressing and holding. Hold the valve open until
the mix level in the freezing cylinder is 1/2” from
the air bleed valve.
B. PREPARING THE INTELLITEC CONTROL
8.
On the IntelliTec control, press and hold the SEL
button for 8 seconds. While still holding the SEL
button, press the up arrow (
) button. The LCD
will read “DISPLAY”.
9.
Press the left arrow (
) button once. The display
will read “BASIC”.
10.
Press the up arrow (
) button once. The display
will read “CutOut amps”.
11.
Press the SET button. A cursor will start blinking
under the far right digit.
12.
Change the value to 8.0. Press the left arrow (
)
button to move the cursor. Press the up arrow (
)
button to increase the digit. When a digit reaches
9, pressing the up arrow (
) button again will
change the value to 0.
Air Bleed
Valve
Figure 3-8 Air Bleed Valve