Sanitizing And Cleaning Procedure - Cornelius SERIES 750 (R404a Service Manual

SANITIZING AND CLEANING PROCEDURE

1. Turn switch to "OFF" to stop unit.
2. Remove top cabinet panel.
CAUTION: Hazardous moving parts. Do not operate unit with panel removed.
3. Mix sanitizing solution by using 0.5-ounces of household liquid bleach (such as Hi-Lex or Chlorox) to one
gallon of potable water. This mixture must not exceed 200-ppm of chlorine.
4. Turn water "OFF". Remove water hose from float chamber and allow all water to drain from the float
chamber and evaporator. Restore hose to float chamber and add sanitizing solution to the float chamber.
Turn water "ON".
OR
Remove float chamber cover and while holding float up to prevent water from entering the chamber, re-
move water hose and allow all water to drain from the float chamber and evaporator. Restore hose to float
chamber and add sanitizing solution to the float chamber.
5. Reinstall float chamber cover.
6. Remove vertical ice chute cover.
7. With a plastic bristle brush and sanitizing solution, scrub the interior of the vertical ice chute, including the
interior and exterior of the evaporator chute that extends into the vertical chute. Also scrub the vertical
chute cover and sensor tube. Allow all parts to air dry.
8. Reinstall the vertical chute cover and cabinet top panel.
9. Turn switch to "ON" and allow unit to make ice.
10. Remove or melt with warm water, all ice inside of bin.
11. Using the sanitizing solution from step 7 and brush, scrub the interior of the ice bin including the underside
of the ice bin cover. Scrub the outside of the ice chute that protrudes into the ice bin, and the inside and
outside of the ice bin door.
12. Rinse interior of the ice bin with clean water.
13. Allow machine to make ice for at least 1/2 hour then discard all the ice made. DO NOT ALLOW ICE WITH
SANITIZER IN IT TO BE USED.
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