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Model 632 Operating Procedures
PrimingStep 1
With a pail beneath the door spout, open the draw
handle. Be sure the prime plug is still in the UP position
(soft serve side only). Pour two gallons (7.6 liters) of
fresh mix into the mix hopper and allow it to flow into
the freezing cylinder. This will force out any remaining
sanitizing solution. When full strength mix is flowing
from the door spout, close the draw handle.
Note: Use only fresh mix when priming the freezing
cylinder.
Figure 36
Step 2
Once a steady stream of mix starts to flow from the
prime plug opening in the bottom of the freezer door,
push down the prime plug (soft serve only).
Figure 37
Step 3
Lubricate the o--rings on the air tube on the end with
the small hole on the side (soft serve only).
Step 4
Install the air tube (the end with the hole) with the air
orifice installed into the mix inlet hole in t he mix hopper
(soft serve only).
Figure 38
Step 5
Press the AUTO key. The AUTO light will come on
indicating the main refrigeration system is operating.
When the unit cycles off, the product will be at serving
viscosity.
Note: The MIX REF light will come on, indicating the
mix refrigeration system is operating to maintain the
mix in the mix hopper.
Figure 39
Step 6
Fill the hopper with mix. As the mix level comes in
contact with the mix level sensing probe on the rear
wall of the hopper, the MIX LOW light will shut off.
Step 7
Place the mix hopper cover in position over the mix
hopper.
Repeat steps 1 through 7 for the other side of the
freezer.