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HID312AW, HID525AW and HID540AW
Installation and User’s Manual
March 2015
Page 16
Ice Making and Ice Dispensing System Cleaning Instructions
Hand tools, cleaning supplies and hand protection are
recommended for this procedure.
Frequency: Recommended minimum time between
cleanings is 6 months. To aid in determining if the
machine has not been cleaned in 6 months, a Time
To Clean light will glow after 6 months of power up
time. Cleaning the machine with the following process
will reset that light and the timer that controls it. More
frequent cleanings may be required based on the
mineral content of the water, run time and potential
airborne contamination.
1. Remove both front panels.
2. Push On/Off button to shut ice making off.
3. Shut water supply off.
4. Drain water from ice making system by pulling
reservoir drain hose from plug at drain basin and
return to plug when drained.
Note: Drain into drain basin in base of unit. Sink must
be attached to unit throughout this process.
5. Remove reservoir cover and ll with hot (110-120
degree F.) water, wait 2 minutes and drain water
from ice making system by pulling reservoir drain
hose from plug and return hose to plug when
drained.
6. Mix a solution of 12 ounces of Scotsman Clear
1 ice machine scale remover and 12 ounces of
clean, potable water.
7. Loosen thumb screw holding water reservoir to
post.
8. Lift water reservoir to the top of the post and re-
secure with the thumb screw.
9. Remove cover from water reservoir.
10. Vend all ice from dispenser.
11. Remove dispense bin cover.
12. Remove ice discharge chute cover from top of ice
making system.
13. Pour cleaning solution into reservoir. Caution:
solution is highly acidic. Use rubber gloves and Do
Not Spill.
14. Push the Clean button. The unit will operate the
auger motor for 30 minutes and then stop.
Note: Stop at any time by pushing the On/Off button.
15. Disconnect unit from electrical power.
16. Drain the scale remover solution from the water
system by pulling the reservoir drain hose from its
plug and return it to the plug when drained.
17. Pour 24 ounces
of clean, potable
water into the
reservoir.
18. Drain the water
from the water
system by pulling
the reservoir drain
hose from its plug
and return it to
the plug when drained.
19. Mix a solution of 4 ounces of ice machine scale
remover and 16 ounces of potable water. Use
this scale remover solution to washout the water
reservoir cover, ice discharge chute, ice chute
cover, ice delivery chute, storage bin cover and
inside of the ice storage bin. Slowly pour the
cleaning solution down the bin drain.
Scotsman Ice Machine
Cleaner contains acids.
These compounds may cause
burns.
If swallowed, DO NOT
induce vomiting. Give large
amounts of water or milk. Call
Physician immediately. In
case of external contact, ush
with water.
KEEP OUT OF THE REACH
OF CHILDREN
Moving parts hazard.
Risk of personal injury.
Disconnect electrical
power before
proceeding.
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