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NH0422, NS0422, FS0522, NH0622, NS0622, FS0822, NH0922, NS0922, FS1222, NH1322, NS1322, FS1522
A Series Air, Water, or Remote User Manual
March 2021
Page 19
Change De-Scale Notication Interval:
This feature is accessible only from standby
(Status Light O).
1. Press and hold Clean button for 3 seconds.
This starts the Time to Clean Adjustment State and
displays the current time to clean setting.
2. Press the clean button repeatedly to cycle through
the 4 possible settings:
0 (disabled), 4 months, 6 months (default), 1 year
3. Push O to conrm the selection.
Maintenance: Scale Removal and Sanitation Continued
Remove Internal Parts for Cleaning:
20. Remove the ice sweep, upper ice chute, lower
ice chute, and bin eyes for additional cleaning.
The reservoir cover and chute cover were already
removed and should also be cleaned.
21. Prepare a solution of 4oz. Scotsman Clear One
scale remover and 16oz. 95-115 °F. potable water.
Using a nylon brush, scrub each part with scale
remover and rinse, excluding the bin eyes.
22. Using the leftover sanitizing solution and a nylon
brush, scrub each part, excluding the bin eyes.
23. Gently wipe down the bin eyes with scale remover,
rinse, and dry thoroughly (important).
24. Return all parts to their original position.
Note: Eye holders must be mounted properly. They
snap into a centered position and are properly located
when the wires are routed to the back and the left eye
is the one with 2 wires at the connector.
Finish Cleaning Process:
25. Lower the water reservoir back to the “Make Ice”
position. Drain the water reservoir and evaporator
into a bucket using the vent tube.
26. Perform a rinse of the system: turn the water sup
-
ply to the oat valve back on and allow the evapo-
rator to ll. Once full, turn the water supply at the
oat valve o and drain the system using the vent
tube. Return the vent tube to it’s original collar
bracket.
27. Switch the water supply to the ice machine on and
check for leaks as the system lls.
28. Push and release the ON button.
29. Allow the unit to make ice for at least 5 minutes
while washing the inside of the ice storage bin with
sanitizing solution. Discard or melt all ice made
during this step.
30. Return the right and front panels to their original
position and secure with the original screws.
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