Welbilt Manitowoc RCU1075, Technician'S Handbook, Page: 32 / 288

32 Part Number 000007661 Rev02 02/20
Step 13 Refer to chart and premix water and sanitizer.
Amount of Water Amount of Sanitizer
1 Gallons (4 L) Water 1/2 ounce (15 ml)
Step 14 Fill the evaporator and reservoir with sanitizer/
water solution.
Step 15 Move the toggle switch to the ON position.
The ice machine will make ice with the sanitizer/water
solution and deposit the ice in the bin. Add the remaining
sanitizer/water solution when the water level in the
reservoir drops.
NOTE: Do not allow the sanitizer/water level to drop
below the minimum water level. The ice machine will
discontinue the cleaning cycle if the water float switch
opens.
Step 16
After all of the sanitizer/water solution has
been added to the reservoir, turn on the ice making water
supply.
Step 17 Continue the freeze cycle for 30 minutes and
then discard all ice produced.
Heavily Scaled Cleaning Procedure
Perform this procedure if you have some or all of these
symptoms.
• Excessive grinding, popping or squealing noises from
the evaporator
• Grinding noise from gearbox
• Ice machine trips speed sensor
NOTE: A Cleaning/Sanitizing Procedure must be
performed after this procedure.
Procedure to Clean Heavily Scaled Flake Ice Machines
Step 1
Remove front and top covers and set the
toggle switch to the OFF position.
Step 2 Remove all ice from the bin.