Scotsman NW308 Service Manual page 36

CLEANING - ICEMAKER
WARNING - Ice Machine Cleaner
contains Phosphoric
Hydroxyacetic
compounds are
cause burns. If swallowed, DO
NOT induce vomiting. Give large
amounts of water or milk. Call
physician immediately. In case of
external contact, flush
KEEP OUT OF THE REACH OF
CHILDREN.
1. Empty bin of ice.
2. Remove front panel.
3. Wait till the end of the harvest cycle, switch
off the machine, then switch ON again, push
the CLEAN BUTTON on LED display for 2-3
seconds in one minute. The machine should
go to clean/sanitize procedure, and the red
CLEAN LED light on LED display will be fast
blinking in whole procedure.
4. In beginning 30" of clean procedure,
machine will purge water from sump, then
pour on
- NW308 185cc
- NW508 210cc
- NW 458-608 250 cc
- NW1008 350 cc
of Scotsman Ice Machine Cleaner directly into
the reservoir while the water inlet valve will be
energized till the fill up of the water sump. The
water pump starts to operate.
5. After 10 minutes, machine will purge the
clean Cleaner solution, and refill up the water
sump, then go into automatic rinsing mode.
and
acids. These
corrosive and may
with water.
NOTE: RINSING mode consists of:
a) Energize the water pump for 30".
b) Energize the water drain valve and the
water pump for 30".
c) Energize the
upof the water sump.
The above sequence is repeated 10 times
so tobe sure to have removed any
trace of Ice Machine Cleaner.
6. At the end of the 10th Rinsing cycle,
according DIP switch #9 setup, the machine:
#9 OFF machine stops the operation and
blinking (slow) of the red Clean
LED.
Push the CLEAN BUTTON when
machine
restarts in the freezing cycle
#9 ON Machine will go to freezing cycle
directly.
7. Replace the evaporator cover deflector and
front panel.
8. Check the next batch of cubes to be sure all
the cleaner is gone (no sour taste).
CAUTION:
DO NOT use ice cubes produced
from the cleaning solution. Be
sure none remains in the bin.
9. Pour hot water into the storage bin melt the
cubes, and to also clean the bin drain.
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water inlet valve till the fill
possible
stop, the machine