6-12
OPERATING PROCEDURES
Models 345, 346, 349, 355 NPR
Operating Procedures
6
2. When all the product has been drained from the mix
hopper and the freezing cylinder, close the draw
valve, and press the OFF key. Properly discard this
product.
Figure 6-44
3. Repeat step 1 and step 2 for the remaining freezing
cylinder(s).
Cleaning
1. Remove the decorative plate from the machine.
Remove the hood and side panels to gain access to
the hoppers.
2. Prepare a pail of approved 100 ppm cleaning solution
(examples: 2-1/2 gal. [9.5 L] of Kay-5
®
or 2 gal. [7.6
L] of Stera-Sheen
®
). Use warm water and follow the
manufacturer’s specifications.
Important! Make sure the cleaner is completely
dissolved. Pour the solution into a clean, empty pail.
Place the syrup line with the old syrup connection
into the pail of sanitizer.
3. Press the PRIME key. This will cause the cleaning
solution to flow through the lines and into the mix
hopper.
4. Remove the front drip tray. Place a pail beneath the
sampling valve behind the front drip tray. Slowly open
the sampling valve and allow the cleaner to flow
through this line and out into the pail. After
approximately 1/2 gal (1.9 L). of cleaner has been
dispensed, close the valve.
5. Place an empty pail under the door spout. Remove
the hopper cover and the mix feed tube. Take these
parts to the sink for cleaning.
6. Prepare a pail of approved 100 ppm cleaning solution
(examples: 2-1/2 gal. [9.5 L] of Kay-5
®
or 2 gal. [7.6
L] of Stera-Sheen
®
). Use warm water and follow the
manufacturer’s specifications.
7. Slowly pour the cleaning solution into the mix hopper
until the hopper becomes 1/4 full of cleaning solution.
Important! Use caution when cleaning the float
switch. Failure to do so will cause damage to the
component.
8. With the brushes provided, brush-clean the mix
hopper, mix inlet hole, mix level float switch, and
product fitting.
9. Clean and install the hopper cover. Lock the cover
into place.
10. Press the BEATER key to agitate the solution in the
freezing cylinder.
11. With a pail beneath the door spout, open the draw
valve and drain all the solution from the mix hopper
and the freezing cylinder. Press the OFF key and
close the draw valve.
12. Disconnect the syrup connector.
13. Repeat step 2 through step 12 for the remaining
freezing cylinder(s).
Disassembly
1. Make sure the control switch is in the OFF position.
2. Remove the following parts from the freezer, and
take them to the sink for brush-cleaning: hand
screws, freezer doors, baffle assemblies, beater
assemblies, and scraper blades, driveshafts, hopper
covers, front drip tray, and splash shield.
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