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UF0915, 1415, 2020 and UN0815, 1215, 1520 User Manual
October 2019
Page 16
14. After ice making starts, continuously add scale remover solution to the reservoir to keep it about half full.
15. When all remaining solution is used, rotate the oat valve lever to the ON position. Ice will continue to be
made.
16. After 40 minutes (20 of no ice making and 20 making ice) the ice machine and all the control panel lights
will shut o.
17. Rotate oat valve lever to O and pull the drain plug again to drain the system, then replace it.
18. Pour a gallon of hot (95
o
F. – 115
o
F.) water into the bin to ush out the drain and melt all ice that was made
during the cleaning process. Be sure all ice is melted.
19. Mix another solution of 2.5 ounces of Clear 1 Scale Remover and 1 quart of 90
0
F/32
0
C to 110
0
F/43
0
C
potable water and clean the bin liner of mineral scale by using the scale remover solution to scrub the scale o
of the liner.
20. Rinse the liner with hot water.
Sanitize Water System after scale removal to complete the Water System Cleaning process.
1. Create a solution of sanitizer.
2. Mix 4 oz/118ml of NuCalgon IMS and 2.5 gal/9.5L of (90
0
F/32
0
C to 110
0
F/43
0
C ) potable water to create a
200 ppm solution.
3. Rotate the reservoir’s water shut o valve to shut the water supply OFF. If water reservoir cover has been
placed on reservoir, remove it.
4. Pour the sanitizing solution into the reservoir until it is full to but not over the overow point (about 8 oz) and
wait 2 minutes.
5. Press the On button to turn the ice machine ON.
6. Operate the machine for at least 15 minutes, adding sanitizer to the reservoir as needed to keep it at least
half full, and then push and release the O button to shut it OFF.
7. Remove the ice sweep.
8. Wash the reservoir cover, ice sweep, breaker and the inside of the ice chute with the sanitizer solution.
Caution: Do not allow sanitizer to contact the bearing.
9. Return the ice sweep to its normal position.
10. Return the reservoir cover to its normal position.
11. Drain the solution from the system by pulling the drain plug.
12. Return plug when drained.
13. Rinse bin liner with clean water. Be sure all ice has been melted.
14. Use sanitizer mix on all bin surface areas and areas that may contact the ice.
15. Rinse with clean water.
16. Rotate water shut o valve to turn the water supply ON.
17. Push and release the On button to restart ice making.
18. Operate the machine for 15 minutes and then pour water onto the ice in the bin until it has all been melted.
19. Return the top and front panels to their normal positions.
The ice scoop should be washed regularly, wash it just like any other food container
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