Scotsman A Series Maintenance

NH0422, NS0422, FS0522, NH0622, NS0622, FS0822, NH0922, NS0922, FS1222, NH1322, NS1322, FS1522
A Series Scale Removal and Sanitation for fixed reservoir
Maintenance: Scale Removal and Sanitation
Note: Following this procedure will reset the de-scale
and sanitize light.
1. Remove front panel.
2. Push and release the Off button.
3. Remove ice from bin or dispenser.
4. Turn the water supply to the float valve OFF.
5. Drain the water and evaporator by disconnecting
the leg of the hose connected to the water sensor
and draining it into the bin. Return the hose to its
original position.
6. Remove the water reservoir cover.
7. Mix a solution of 8 ounces of Scotsman Clear One
Scale Remover and 3 quarts of 95-115 degree F.
potable water.
Model:
NS0422, NS0622, NS0922, NS1322,
IFS0522, FS0822, FS1222, FS1522
NH0422, NH0622, NH0922, NH1322
8. Pour the scale remover solution into the reservoir.
Use a small cup for pouring.
9. Push and release the Clean button: the auger
drive motor and light are on, C is displayed and
the De-scale light blinks. After 20 minutes the
compressor will start.
10. Operate the machine and pour the scale remover
into the reservoir until it is all gone. Keep the
reservoir full. When all the scale remover solution
has been used, turn the water supply back on.
After 20 minutes of ice making the compressor
and auger motor will shut off.
Scotsman
Clear One Water
8 oz. 3 qts.
3 oz. 3 qts.
Ice machine scale remover
contains acids. Acids can
cause burns.
If concentrated cleaner
comes in contact with
skin, flush with water. if
swallowed, do NOT induce
vomiting.
Give large amounts of
water or milk. Call Physician
immediately. Keep out of the
reach of children.
Drain Water
11. Turn the water supply to the ice machine OFF
12. Drain the water reservoir and evaporator by
disconnecting the leg of the hose connected to
the water sensor and draining it into the bin or a
bucket. Return the hose to its original position.
Discard or melt all ice made during the previous
step.
13. Create a solution of sanitizer. Mix 4oz/118ml of
NuCalgon IMS and 2.5gal/9.5L of (90°F/32°C to
110°F/43°C) potable water to create a 200 ppm
solution.
14. Pour the sanitizing solution into the reservoir.
15. Push and release the On button.
16. Switch the water supply to the ice machine on.
17. Operate the machine for 20 minutes.
18. Push and release the Off button.
19. Wash the reservoir cover in the remaining
sanitizing solution.
20. Return the reservoir cover to its normal position.
21. Melt or discard all ice made during the sanitizing
process.
22. Wash the inside of the ice storage bin with the
sanitizing solution.
23. Push and release the On button.
24. Return the front panel to its original position and
secure with the original screws